Routing security
AS5610 O2-CZECH-REPUBLIC
Unclassified RIPE Cable/DSL/ISP
Announcements
What this network originates
Every prefix observed with AS5610 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 194.50.248.0/23 | No ROA | No IRR | 15 |
| 185.143.112.0/22 | No ROA | IRR | 52 |
| 194.165.47.0/24 | No ROA | IRR | 52 |
| 2001:67c:dd4::/48 | No ROA | IRR | 30 |
| 2a00:1028::/29 | RPKI valid | IRR | 30 |
| 2a00:1028::/32 | RPKI valid | IRR | 30 |
| 2a02:9b8::/31 | RPKI valid | IRR | 30 |
| 5.23.39.0/24 | RPKI valid | IRR | 53 |
| 37.188.128.0/17 | RPKI valid | IRR | 52 |
| 80.188.0.0/16 | RPKI valid | IRR | 52 |
| 80.188.0.0/17 | RPKI valid | IRR | 53 |
| 80.188.40.0/24 | RPKI valid | IRR | 52 |
| 80.188.128.0/17 | RPKI valid | IRR | 53 |
| 80.188.222.0/24 | RPKI valid | IRR | 52 |
| 81.90.160.0/20 | RPKI valid | IRR | 52 |
| 81.90.168.0/21 | RPKI valid | IRR | 53 |
| 81.90.168.0/24 | RPKI valid | IRR | 52 |
| 81.90.170.0/24 | RPKI valid | IRR | 52 |
| 81.90.173.0/24 | RPKI valid | IRR | 52 |
| 83.69.32.0/19 | RPKI valid | IRR | 52 |
| 83.208.0.0/16 | RPKI valid | IRR | 52 |
| 83.208.0.0/18 | RPKI valid | IRR | 52 |
| 83.208.64.0/18 | RPKI valid | IRR | 52 |
| 83.208.128.0/19 | RPKI valid | IRR | 52 |
| 83.208.220.0/22 | RPKI valid | IRR | 52 |
| 85.70.0.0/15 | RPKI valid | IRR | 53 |
| 85.70.0.0/16 | RPKI valid | IRR | 53 |
| 85.70.0.0/17 | RPKI valid | IRR | 52 |
| 85.70.128.0/17 | RPKI valid | IRR | 52 |
| 85.71.0.0/16 | RPKI valid | IRR | 52 |
| 85.71.224.0/19 | RPKI valid | IRR | 53 |
| 85.160.0.0/15 | RPKI valid | IRR | 52 |
| 85.193.0.0/18 | RPKI valid | IRR | 53 |
| 88.83.160.0/19 | RPKI valid | IRR | 52 |
| 88.83.175.0/24 | RPKI valid | IRR | 52 |
| 88.100.0.0/14 | RPKI valid | IRR | 52 |
| 88.100.0.0/15 | RPKI valid | IRR | 52 |
| 88.102.0.0/16 | RPKI valid | IRR | 52 |
| 90.176.32.0/19 | RPKI valid | IRR | 52 |
| 90.176.64.0/18 | RPKI valid | IRR | 52 |
| 90.176.128.0/17 | RPKI valid | IRR | 52 |
| 90.176.170.0/24 | RPKI valid | IRR | 52 |
| 90.177.0.0/16 | RPKI valid | IRR | 52 |
| 90.178.0.0/15 | RPKI valid | IRR | 52 |
| 90.180.0.0/14 | RPKI valid | IRR | 52 |
| 90.181.0.0/16 | RPKI valid | IRR | 53 |
| 90.182.0.0/16 | RPKI valid | IRR | 53 |
| 90.182.108.0/24 | RPKI valid | IRR | 52 |
| 90.183.0.0/16 | RPKI valid | IRR | 53 |
| 91.191.64.0/18 | RPKI valid | IRR | 52 |
| 91.193.132.0/22 | RPKI valid | IRR | 52 |
| 91.213.10.0/24 | RPKI valid | IRR | 52 |
| 91.232.82.0/24 | RPKI valid | IRR | 52 |
| 92.243.192.0/19 | RPKI valid | IRR | 52 |
| 109.80.0.0/15 | RPKI valid | IRR | 52 |
| 109.81.112.0/20 | RPKI valid | IRR | 53 |
| 109.81.160.0/20 | RPKI valid | IRR | 53 |
| 160.218.0.0/16 | RPKI valid | IRR | 52 |
| 161.195.144.0/24 | RPKI valid | IRR | 53 |
| 185.61.228.0/22 | RPKI valid | IRR | 52 |
| 193.17.13.0/24 | RPKI valid | IRR | 52 |
| 193.84.12.0/22 | RPKI valid | IRR | 52 |
| 193.84.12.0/23 | RPKI valid | IRR covering | 52 |
| 193.84.14.0/23 | RPKI valid | IRR covering | 52 |
| 194.228.0.0/16 | RPKI valid | IRR | 52 |
| 194.228.0.0/17 | RPKI valid | IRR | 53 |
| 194.228.72.0/22 | RPKI valid | IRR | 52 |
| 194.228.128.0/17 | RPKI valid | IRR | 53 |
| 195.5.186.0/24 | RPKI valid | IRR | 53 |
| 217.117.208.0/20 | RPKI valid | IRR | 52 |
| 217.194.160.0/20 | RPKI valid | IRR | 52 |
| 2001:41d8::/32 | RPKI valid | IRR | 30 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS5610 may originate these prefixes, up to the maximum length shown.
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 AS5610 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 |
|---|---|---|---|---|---|
| 37.188.128.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.136.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.144.0/20 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.144.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.152.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.160.0/20 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.160.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.168.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.176.0/20 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.176.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.184.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.192.0/23 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.194.0/23 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.224.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.232.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.240.0/20 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.240.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 37.188.248.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 80.188.51.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-07-07 | Not announced |
| 80.188.53.0/24 | RIPE | — | AS5610-MTN | 2018-01-03 | Not announced |
| 80.188.120.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 80.188.131.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-07-07 | Not announced |
| 80.188.165.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 80.188.170.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 80.188.200.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 80.188.202.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 80.188.225.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 85.71.240.0/20 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 88.102.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Not announced |
| 88.103.192.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 88.103.218.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.181.128.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 90.181.227.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2017-04-24 | Not announced |
| 90.181.228.0/24 | RIPE | AVG NETWORK | AS5610-MTN | 2016-02-18 | Not announced |
| 90.182.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 90.182.87.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.109.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.110.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.134.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.138.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.146.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.161.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.220.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.182.221.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.183.38.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Not announced |
| 90.183.57.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.183.108.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 90.183.151.0/24 | RIPE | — | AS5610-MTN | 2025-07-09 | Not announced |
| 91.191.64.0/19 | RIPE | CZ.CZNET | AS5610-MTN | 2019-09-24 | Not announced |
| 109.80.208.0/22 | RIPE | — | CZ-EUROTEL-MNT | 2022-08-18 | Not announced |
| 109.80.212.0/22 | RIPE | — | CZ-EUROTEL-MNT | 2022-08-18 | Not announced |
| 109.81.208.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2018-07-19 | Not announced |
| 109.81.209.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2018-07-19 | Not announced |
| 109.81.210.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2018-07-19 | Not announced |
| 109.81.211.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2018-07-19 | Not announced |
| 109.81.212.0/24 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 109.81.213.0/24 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 109.81.214.0/24 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 109.81.215.0/24 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 109.81.224.0/19 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 160.218.96.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 160.218.104.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 160.218.176.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 160.218.184.0/21 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 160.218.212.0/22 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 160.218.244.0/22 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 171.25.176.0/24 | RIPE | CGI IT Czech Republic | CGI-CZ-MNT | 2019-09-04 | Not announced |
| 193.245.32.0/21 | RIPE | CZ-CSOB-IPV4 | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.32.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.33.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.34.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.35.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.36.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.37.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.38.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 193.245.39.0/24 | RIPE | — | AS5610-MTN | 2022-06-20 | Not announced |
| 194.228.8.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.10.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.11.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-22 | Not announced |
| 194.228.12.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.13.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-22 | Not announced |
| 194.228.14.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.16.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.20.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-29 | Not announced |
| 194.228.22.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.24.0/21 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.32.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-29 | Not announced |
| 194.228.33.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.34.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.36.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.40.0/21 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.52.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.56.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.58.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.59.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-28 | Not announced |
| 194.228.60.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.64.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.65.0/24 | RIPE | — | AS5610-MTN | 2018-01-03 | Not announced |
| 194.228.68.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-28 | Not announced |
| 194.228.69.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.70.0/23 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.76.0/24 | RIPE | CGN-balance | AS5610-MTN | 2016-01-28 | Not announced |
| 194.228.77.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.78.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.79.0/24 | RIPE | CGNAT O2 CZ | AS5610-MTN | 2020-04-29 | Not announced |
| 194.228.80.0/20 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.96.0/19 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.135.0/24 | RIPE | — | AS5610-MTN | 2018-01-08 | Not announced |
| 194.228.163.0/24 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.168.0/21 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.176.0/20 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.192.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Not announced |
| 194.228.199.0/24 | RIPE | — | AS5610-MTN | 2018-01-03 | Not announced |
| 2a02:9b8::/32 | RIPE | InternetHome | AS5610-MTN | 2017-02-10 | Not announced |
| 2a02:9b9::/32 | RIPE | InternetHome | AS5610-MTN | 2017-02-10 | Not announced |
| 5.23.39.0/24 | RIPE | Grafton | GIGROUP-MNT | 2022-07-06 | Announced |
| 37.188.128.0/17 | RIPE | Mobile services | AS5610-MTN | 2012-11-09 | Announced |
| 80.188.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2002-06-17 | Announced |
| 80.188.0.0/17 | RADB | BtN Customer | MAINT-AS3491 | 2025-03-28 | Announced |
| 80.188.0.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-07 | Announced |
| 80.188.40.0/24 | RIPE | WURTH in O2CZ | AS5610-MTN | 2016-10-03 | Announced |
| 80.188.128.0/17 | RADB | Proxy-registered route object | MAINT-AS3491 | 2025-03-28 | Announced |
| 80.188.128.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-07 | Announced |
| 80.188.222.0/24 | RIPE | O2CZ preffered customer | AS5610-MTN | 2020-04-01 | Announced |
| 81.90.160.0/20 | RIPE | O2 InternetHome TermsNet | AS5610-MTN | 2016-11-15 | Announced |
| 81.90.168.0/21 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 81.90.168.0/24 | RIPE | ELSAT, s.r.o. (InternetHome prefix) | AS5610-MTN | 2017-04-24 | Announced |
| 81.90.170.0/24 | RIPE | ELSAT, s.r.o. (InternetHome prefix) | AS5610-MTN | 2017-04-24 | Announced |
| 81.90.173.0/24 | RIPE | ELSAT, s.r.o. (InternetHome prefix) | AS5610-MTN | 2017-04-24 | Announced |
| 83.69.32.0/19 | RIPE | InternetHome Losan prefix | AS5610-MTN | 2017-02-10 | Announced |
| 83.208.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2004-03-02 | Announced |
| 83.208.0.0/18 | RADB | Proxy-registered route object | MAINT-AS3491 | 2025-03-28 | Announced |
| 83.208.0.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 83.208.64.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 83.208.128.0/19 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 83.208.220.0/22 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 85.70.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2004-11-15 | Announced |
| 85.70.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2005-01-05 | Announced |
| 85.70.0.0/17 | RADB | Proxy-registered route object | MAINT-AS3491 | 2025-03-28 | Announced |
| 85.70.0.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2005-01-05 | Announced |
| 85.70.128.0/17 | RADB | Proxy-registered route object | MAINT-AS3491 | 2025-03-28 | Announced |
| 85.70.128.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 85.71.0.0/16 | RIPE | xDSL services | AS5610-MTN | 2012-11-09 | Announced |
| 85.71.224.0/19 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 85.160.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Announced |
| 85.193.0.0/18 | RIPE | O2 CZ CGNAT pool | AS5610-MTN | 2024-05-17 | Announced |
| 88.83.160.0/19 | RIPE | O2 InternetHome TermsNet | AS5610-MTN | 2016-11-15 | Announced |
| 88.83.175.0/24 | RIPE | ELSAT, s.r.o. (InternetHome prefix) | AS5610-MTN | 2017-04-24 | Announced |
| 88.100.0.0/14 | RIPE | CZ.CZNET | AS5610-MTN | 2005-10-25 | Announced |
| 88.100.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 88.102.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2005-10-25 | Announced |
| 90.176.32.0/19 | RIPE | CZ.CZNET | AS5610-MTN | 2015-10-12 | Announced |
| 90.176.64.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2015-10-12 | Announced |
| 90.176.128.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2015-10-12 | Announced |
| 90.176.170.0/24 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 90.177.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2015-10-12 | Announced |
| 90.178.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2015-10-12 | Announced |
| 90.180.0.0/14 | RIPE | CZ.CZNET | AS5610-MTN | 2010-12-08 | Announced |
| 90.181.0.0/16 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 90.182.0.0/16 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 90.182.108.0/24 | RIPE | PHA Czech s.r.o. | AS5610-MTN | 2020-04-27 | Announced |
| 90.183.0.0/16 | RIPE | — | AS5610-MTN | 2025-08-31 | Announced |
| 91.191.64.0/18 | RIPE | CZ.CZNET | AS5610-MTN | 2019-09-24 | Announced |
| 91.193.132.0/22 | RIPE | PSENET-CZ | BURZA-MNT | 2017-12-07 | Announced |
| 91.213.10.0/24 | RIPE | CGI IT Czech Republic | AS5610-MTN | 2022-10-31 | Announced |
| 91.232.82.0/24 | RIPE | ABIS-CZ | AS5610-MTN | 2017-04-24 | Announced |
| 92.243.192.0/19 | RIPE | InternetHome Losan prefix | AS5610-MTN | 2017-02-10 | Announced |
| 109.80.0.0/15 | RIPE | CZ.CZNET | AS5610-MTN | 2017-10-17 | Announced |
| 109.81.112.0/20 | RIPE | — | AS5610-MTN | 2024-10-22 | Announced |
| 109.81.160.0/20 | RIPE | — | AS5610-MTN | 2024-10-22 | Announced |
| 160.218.0.0/16 | RIPE | Route object of Eurotel Praha | CZ-EUROTEL-MNT | 2015-05-25 | Announced |
| 161.195.144.0/24 | ARIN | Aramark Czech | MNT-ARAMAR-2-Z | 2023-10-23 | Announced |
| 185.61.228.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2014-06-25 | Announced |
| 185.143.112.0/22 | RIPE | — | AS5610-MTN | 2016-11-03 | Announced |
| 193.17.13.0/24 | RIPE | HP-CZ | AS5610-MTN | 2004-02-03 | Announced |
| 193.84.12.0/22 | RIPE | LOGIS | AS5610-MTN | 2020-12-18 | Announced |
| 194.165.47.0/24 | RIPE | UxNet | AS5610-MTN | 2012-11-07 | Announced |
| 194.228.0.0/16 | RIPE | CZ.CZNET | AS5610-MTN | 2002-06-26 | Announced |
| 194.228.0.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2013-05-22 | Announced |
| 194.228.72.0/22 | RIPE | CZ.CZNET | AS5610-MTN | 2015-05-25 | Announced |
| 194.228.128.0/17 | RIPE | CZ.CZNET | AS5610-MTN | 2003-05-14 | Announced |
| 195.5.186.0/24 | RIPE | Agrofert CZ | AS5610-MTN | 2025-07-16 | Announced |
| 217.117.208.0/20 | RIPE | InternetHome Losan prefix | AS5610-MTN | 2017-02-10 | Announced |
| 217.194.160.0/20 | RIPE | O2 InternetHome TermsNet | AS5610-MTN | 2016-11-15 | Announced |
| 2001:67c:dd4::/48 | RIPE | — | MPOISEL | 2024-02-27 | Announced |
| 2001:41d8::/32 | RIPE | Route v6 object of Eurotel Praha | AS5610-MTN | 2015-05-26 | Announced |
| 2a00:1028::/29 | RIPE | O2 CZ | AS5610-MTN | 2019-04-03 | Announced |
| 2a00:1028::/32 | RIPE | O2 CZ | AS5610-MTN | 2019-04-03 | Announced |
| 2a02:9b8::/31 | RIPE | InternetHome IPv6 prefix | AS5610-MTN | 2017-02-10 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS5610 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-CTIOL | PeeringDB | Declared by the operator as its own set |
AS-CTIOL | RIPE | Lists AS5610 as a direct member |
AS-O2CZSEC | RIPE | Lists AS5610 as a direct member |
AS-SEABONE-V6 | RIPE | Lists AS5610 as a direct member |
AS-SEABONECUSTEU | RIPE | Lists AS5610 as a direct member |
AS12570:AS-NIX-PEERS | RIPE | Lists AS5610 as a direct member |
AS24971:AS-MAI-NIX-PEER | RIPE | Lists AS5610 as a direct member |
AS42000:AS-NIXCZ-PEERINGS | RIPE | Lists AS5610 as a direct member |
AS5578:AS-SIXPEERS | RIPE | Lists AS5610 as a direct member |
AS8251:AS-NIX-PEERINGS | RIPE | Lists AS5610 as a direct member |
RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.