Routing security
AS137735 CCBNET China Construction Bank
Unclassified APNIC
Announcements
What this network originates
Every prefix observed with AS137735 as its origin, checked against RPKI and the IRR. Problems sort first.
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS137735 may originate these prefixes, up to the maximum length shown.
No ROA names this AS as an authorised origin.
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 AS137735 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 |
|---|---|---|---|---|---|
| 42.201.64.0/22 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Not announced |
| 103.126.124.0/22 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Not announced |
| 42.201.64.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.65.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.66.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.67.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.68.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.69.0/24 | RADB | the customer BGP | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.70.0/24 | RADB | the customer BGP | MAINT-AS58563 | 2023-11-13 | Announced |
| 42.201.71.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.72.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.73.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.74.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.75.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.76.0/24 | RADB | wuhan IDC | MAINT-AS58563 | 2024-02-22 | Announced |
| 42.201.77.0/24 | RADB | 建行代播注册 | MAINT-AS58563 | 2025-11-12 | Announced |
| 42.240.0.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.1.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.2.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.3.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.4.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.5.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.12.0/24 | RADB | regiet foruser | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.13.0/24 | RADB | Register for users. | MAINT-AS4847 | 2025-12-10 | Announced |
| 42.240.16.0/24 | RADB | regist for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 42.240.17.0/24 | RADB | Register for users. | MAINT-AS4847 | 2025-12-10 | Announced |
| 42.240.20.0/24 | RADB | regist for user | MAINT-AS4847 | 2024-05-31 | Announced |
| 42.240.21.0/24 | RADB | register for user | MAINT-AS4847 | 2025-08-07 | Announced |
| 42.240.22.0/24 | RADB | register for user | MAINT-AS4847 | 2025-08-07 | Announced |
| 42.240.23.0/24 | RADB | — | MAINT-AS4847 | 2025-12-03 | Announced |
| 42.240.48.0/24 | RADB | register for user | MAINT-AS4847 | 2026-03-27 | Announced |
| 103.126.124.0/24 | RADB | CCB,Broadband R & D center IDC | MAINT-AS58563 | 2023-11-13 | Announced |
| 103.126.125.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 103.126.126.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 103.126.127.0/24 | RADB | CCB,IDC Broadband R & D Center | MAINT-AS58563 | 2023-11-13 | Announced |
| 2404:bc0:1::/48 | RADB | chinanet/CN2 hubei province network | MAINT-AS58563 | 2023-11-13 | Announced |
| 2404:bc0:4000::/44 | RADB | res for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 2404:bc0:4010::/44 | RADB | chinanet/CN2 hubei province network | MAINT-AS58563 | 2023-11-13 | Announced |
| 2404:bc0:4100::/44 | RADB | res for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 2404:bc0:4110::/44 | RADB | chinanet/CN2 hubei province network | MAINT-AS58563 | 2023-11-13 | Announced |
| 2404:bc0:4200::/44 | RADB | res for user | MAINT-AS4847 | 2023-11-13 | Announced |
| 2404:bc0:4210::/44 | RADB | chinanet/CN2 hubei province network | MAINT-AS58563 | 2023-11-13 | Announced |
| 2404:bc0:4410::/44 | RADB | jiansheyinhang | MAINT-AS58563 | 2024-04-03 | Announced |
| 2404:bc0:4500::/44 | RADB | — | MAINT-AS4847 | 2025-12-03 | Announced |
| 2404:bc0:4510::/44 | RADB | 建行代播注册 | MAINT-AS58563 | 2025-11-12 | Announced |
| 2404:bc0:4620::/44 | RADB | register for user | MAINT-AS4847 | 2026-03-27 | Announced |
| 2404:bc0:4f00::/44 | RADB | res for use | MAINT-AS4847 | 2023-11-13 | Announced |
| 2404:bc0:4f10::/44 | RADB | chinanet/CN2 hubei province network | MAINT-AS58563 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS137735 directly show who expects to carry it.
RPKI from rpki-client, validated 2026-10-14 18:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.