Routing security
AS17638 CHINATELECOM-TJ-AS-AP ASN for TIANJIN Provincial Net of CT
Unclassified APNIC
Announcements
What this network originates
Every prefix observed with AS17638 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 36.106.240.0/24 | RPKI invalid · length | IRR covering | 6 |
| 36.106.241.0/24 | RPKI invalid · length | IRR covering | 6 |
| 36.106.242.0/24 | RPKI invalid · length | IRR covering | 6 |
| 36.106.243.0/24 | RPKI invalid · length | IRR covering | 6 |
| 42.80.0.0/15 | No ROA | IRR | 51 |
| 42.122.0.0/16 | No ROA | IRR | 51 |
| 123.150.0.0/15 | No ROA | IRR | 51 |
| 123.151.0.0/16 | No ROA | IRR | 51 |
| 125.213.32.0/20 | No ROA | IRR | 51 |
| 240e:628::/32 | No ROA | IRR | 30 |
| 240e:628::/33 | No ROA | IRR | 30 |
| 36.106.0.0/17 | RPKI valid | IRR | 51 |
| 36.106.1.0/24 | RPKI valid | IRR | 51 |
| 36.106.4.0/24 | RPKI valid | IRR | 51 |
| 36.106.5.0/24 | RPKI valid | IRR | 51 |
| 36.106.6.0/24 | RPKI valid | IRR | 51 |
| 36.106.8.0/24 | RPKI valid | IRR | 51 |
| 36.106.9.0/24 | RPKI valid | IRR | 51 |
| 36.106.10.0/24 | RPKI valid | IRR | 51 |
| 36.106.11.0/24 | RPKI valid | IRR | 51 |
| 36.106.12.0/24 | RPKI valid | IRR | 51 |
| 36.106.13.0/24 | RPKI valid | IRR | 51 |
| 36.106.14.0/24 | RPKI valid | IRR | 51 |
| 36.106.15.0/24 | RPKI valid | IRR | 51 |
| 36.106.17.0/24 | RPKI valid | IRR | 51 |
| 36.106.19.0/24 | RPKI valid | IRR | 51 |
| 36.106.20.0/24 | RPKI valid | IRR | 51 |
| 36.106.22.0/23 | RPKI valid | IRR | 51 |
| 36.106.24.0/24 | RPKI valid | IRR | 51 |
| 36.106.25.0/24 | RPKI valid | IRR | 51 |
| 36.106.26.0/24 | RPKI valid | IRR | 51 |
| 36.106.27.0/24 | RPKI valid | IRR | 51 |
| 36.106.28.0/22 | RPKI valid | IRR | 51 |
| 36.106.34.0/24 | RPKI valid | IRR | 51 |
| 36.106.39.0/24 | RPKI valid | IRR | 51 |
| 36.106.40.0/23 | RPKI valid | IRR | 51 |
| 36.106.42.0/24 | RPKI valid | IRR | 51 |
| 36.106.43.0/24 | RPKI valid | IRR | 51 |
| 36.106.44.0/24 | RPKI valid | IRR | 51 |
| 36.106.45.0/24 | RPKI valid | IRR | 51 |
| 36.106.46.0/24 | RPKI valid | IRR | 51 |
| 36.106.47.0/24 | RPKI valid | IRR | 51 |
| 36.106.48.0/22 | RPKI valid | IRR | 51 |
| 36.106.52.0/22 | RPKI valid | IRR | 51 |
| 36.106.56.0/22 | RPKI valid | IRR | 51 |
| 36.106.60.0/22 | RPKI valid | IRR | 51 |
| 36.106.64.0/22 | RPKI valid | IRR | 51 |
| 36.106.68.0/22 | RPKI valid | IRR | 51 |
| 36.106.72.0/22 | RPKI valid | IRR | 51 |
| 36.106.76.0/22 | RPKI valid | IRR | 51 |
| 36.106.80.0/22 | RPKI valid | IRR | 51 |
| 36.106.84.0/22 | RPKI valid | IRR | 51 |
| 36.106.96.0/22 | RPKI valid | IRR | 51 |
| 36.106.100.0/22 | RPKI valid | IRR | 51 |
| 36.106.104.0/23 | RPKI valid | IRR | 51 |
| 36.106.106.0/23 | RPKI valid | IRR | 51 |
| 36.106.108.0/22 | RPKI valid | IRR | 51 |
| 36.106.116.0/22 | RPKI valid | IRR | 51 |
| 36.106.120.0/22 | RPKI valid | IRR | 51 |
| 36.106.124.0/22 | RPKI valid | IRR | 51 |
| 36.106.128.0/17 | RPKI valid | IRR | 51 |
| 36.106.128.0/22 | RPKI valid | IRR | 51 |
| 36.106.132.0/22 | RPKI valid | IRR | 51 |
| 36.106.136.0/24 | RPKI valid | IRR | 51 |
| 36.106.137.0/24 | RPKI valid | IRR | 51 |
| 36.106.138.0/24 | RPKI valid | IRR | 51 |
| 36.106.139.0/24 | RPKI valid | IRR | 51 |
| 36.106.140.0/23 | RPKI valid | IRR | 51 |
| 36.106.142.0/24 | RPKI valid | IRR | 51 |
| 36.106.143.0/24 | RPKI valid | IRR | 51 |
| 36.106.144.0/22 | RPKI valid | IRR | 51 |
| 36.106.148.0/23 | RPKI valid | IRR | 51 |
| 36.106.150.0/24 | RPKI valid | IRR | 51 |
| 36.106.151.0/24 | RPKI valid | IRR | 51 |
| 36.106.152.0/22 | RPKI valid | IRR | 51 |
| 36.106.156.0/23 | RPKI valid | IRR | 51 |
| 36.106.158.0/23 | RPKI valid | IRR | 51 |
| 36.106.160.0/23 | RPKI valid | IRR | 51 |
| 36.106.162.0/23 | RPKI valid | IRR | 51 |
| 36.106.164.0/23 | RPKI valid | IRR | 51 |
| 36.106.166.0/23 | RPKI valid | IRR | 51 |
| 36.106.168.0/22 | RPKI valid | IRR | 51 |
| 36.106.176.0/23 | RPKI valid | IRR | 51 |
| 36.106.178.0/23 | RPKI valid | IRR | 51 |
| 36.106.180.0/22 | RPKI valid | IRR | 51 |
| 36.106.196.0/23 | RPKI valid | IRR | 51 |
| 36.106.198.0/23 | RPKI valid | IRR | 51 |
| 36.106.220.0/22 | RPKI valid | IRR | 51 |
| 36.106.224.0/22 | RPKI valid | IRR | 51 |
| 36.106.228.0/22 | RPKI valid | IRR | 51 |
| 36.106.232.0/22 | RPKI valid | IRR | 51 |
| 36.106.236.0/22 | RPKI valid | IRR | 51 |
| 36.106.244.0/23 | RPKI valid | IRR | 51 |
| 36.106.246.0/23 | RPKI valid | IRR | 51 |
| 36.106.248.0/22 | RPKI valid | IRR | 51 |
| 36.106.252.0/22 | RPKI valid | IRR | 51 |
| 42.80.20.0/23 | RPKI valid | IRR | 51 |
| 42.80.30.0/24 | RPKI valid | IRR | 51 |
| 42.80.31.0/24 | RPKI valid | IRR | 51 |
| 42.80.33.0/24 | RPKI valid | IRR | 51 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS17638 may originate these prefixes, up to the maximum length shown.
Showing 200 of 538.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS17638 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 36.106.240.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.80.8.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.10.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.12.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.14.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.18.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.24.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.80.26.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.80.192.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.196.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.198.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.200.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.202.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.203.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.206.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.208.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.209.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.210.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.212.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.217.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.220.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.222.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.223.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.224.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.228.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.230.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.232.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.233.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.234.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.235.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.236.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.240.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.246.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.250.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.80.254.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.81.37.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.81.38.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.81.40.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.81.78.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.81.79.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 42.122.0.0/20 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.16.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.24.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.32.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.36.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.56.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.136.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.168.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.176.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.192.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.224.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.224.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 42.122.248.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 43.247.148.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 103.25.40.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 103.81.148.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 103.244.164.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 103.244.166.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 103.252.204.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 103.252.208.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 103.252.232.0/22 | RADB | Tianjin MAN | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 103.252.248.0/22 | RADB | Tian Jin MAN | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.128.0/18 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 123.151.136.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.140.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.142.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.160.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.161.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.164.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.166.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.184.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.188.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 123.151.210.0/24 | APNIC | China Telecom Tianjin network | MAINT-CHINANET-TJ | 2020-06-16 | Not announced |
| 123.151.210.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 139.220.192.0/23 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 139.220.194.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 139.220.240.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 180.213.16.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 180.213.17.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 180.213.18.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 180.213.19.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 211.161.56.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 211.161.80.0/21 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 211.161.88.0/21 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 211.161.128.0/20 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 219.150.84.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Not announced |
| 219.150.96.0/21 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Not announced |
| 221.123.0.0/19 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | 2016-05-25 | Not announced |
| 221.123.0.0/19 | RADB | CMI (Customer Route) | MAINT-AS58453 | 2023-11-13 | Not announced |
| 240e:628:b::/48 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2026-01-13 | Not announced |
| 240e:628:c::/48 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2026-02-02 | Not announced |
| 240e:629::/32 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-09-30 | Not announced |
| 36.106.0.0/17 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.1.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.4.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.5.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.6.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.8.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.9.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.10.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.11.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.12.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.13.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.14.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.15.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.17.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.19.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.20.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.22.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.24.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.25.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.26.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.27.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.28.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.34.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.39.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.40.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.42.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.43.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.44.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.45.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.46.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.47.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.48.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.52.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.56.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.60.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.64.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.68.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.72.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.76.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.80.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.84.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.96.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.100.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.104.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.106.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.108.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.116.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.120.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.124.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.128.0/17 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.128.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.132.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.136.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.137.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.138.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.139.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.140.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.142.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.143.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.144.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.148.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.150.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.151.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.152.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.156.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.158.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.160.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.162.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.164.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.166.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.168.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.176.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.178.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.180.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.196.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.198.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.220.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.224.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.228.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.232.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.236.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.244.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.246.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.248.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 36.106.252.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.0.0/15 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.80.20.0/23 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.30.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.31.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.33.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.41.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.42.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.43.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.80.216.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.80.218.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.80.219.0/24 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.80.239.0/24 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2026-05-28 | Announced |
| 42.122.0.0/16 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.0.0/21 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.122.8.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.122.12.0/22 | RADB | chinanet/CN2 TianJin province network | MAINT-AS58542 | 2025-06-13 | Announced |
| 42.122.40.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.44.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.48.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.52.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.64.0/18 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.128.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
| 42.122.132.0/22 | RADB | ASN for TIANJIN Provincial Net of CT | MAINT-CT-GNOC | 2023-11-13 | Announced |
Showing 200 of 624.
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS17638 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-ANC-CUSTOMER-PROXY-REGISTER | RADB | Lists AS17638 as a direct member |
AS-CN2 | APNIC | Lists AS17638 as a direct member |
AS-CN2 | RADB | Lists AS17638 as a direct member |
AS-CTGNET | RADB | Lists AS17638 as a direct member |
AS-CTGNET-CUT | RADB | Lists AS17638 as a direct member |
AS-CTTJ | RADB | Lists AS17638 as a direct member |
AS-RESEARCH-CN-CHINANET-TIANJIN | ALTDB | Lists AS17638 as a direct member |
AS-TOWERSTREAM | ALTDB | Lists AS17638 as a direct member |
AS-TOWERSTREAM | ARIN | Lists AS17638 as a direct member |
RPKI from rpki-client, validated 2026-10-14 12:07 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.