AS8220
COLT
GBCarrier2026-10-14
Announced prefixes 172
27.110.0.0/2027.110.16.0/2227.110.20.0/2338.210.238.0/2445.135.160.0/2446.28.184.0/2446.248.14.0/2446.248.128.0/1957.133.0.0/1658.0.0.0/1658.1.128.0/1762.23.0.0/1662.23.14.0/2462.23.23.0/2462.23.43.0/2462.23.61.0/2462.23.70.0/2462.23.254.0/2462.23.255.0/2462.72.96.0/1962.84.192.0/1962.96.0.0/1662.97.64.0/1862.152.96.0/1962.192.0.0/1965.87.8.0/2478.143.0.0/1878.156.64.0/2078.156.80.0/2180.80.0.0/1980.169.0.0/1680.251.160.0/1982.112.192.0/1984.14.0.0/1684.14.63.0/2484.14.217.0/2484.16.160.0/1985.88.128.0/1987.241.0.0/1890.152.0.0/1890.152.64.0/1890.152.64.0/1990.152.96.0/1991.212.43.0/2495.175.192.0/2095.175.208.0/20103.138.100.0/22103.248.76.0/24110.50.78.0/23116.83.0.0/17118.67.224.0/19134.128.168.0/22136.225.0.0/16145.224.32.0/23148.109.0.0/16148.109.25.0/24153.96.140.0/24153.96.141.0/24154.16.166.0/24155.45.128.0/24157.2.32.0/19157.2.48.0/21157.2.52.0/24157.120.224.0/21157.120.236.0/22157.120.240.0/20158.162.32.0/19158.162.192.0/18173.247.225.0/24178.159.176.0/20181.41.193.0/24182.54.238.0/24185.138.136.0/22185.157.227.0/24185.194.232.0/23192.51.54.0/24192.103.52.0/24192.187.137.0/24193.16.48.0/21193.16.56.0/22193.16.60.0/23193.16.62.0/24193.16.155.0/24193.17.178.0/24193.30.84.0/24193.33.182.0/23193.82.0.0/19193.82.32.0/19193.96.108.0/23193.98.156.0/24193.102.132.0/24193.111.24.0/23193.118.224.0/19193.134.159.0/24193.141.139.0/24193.183.185.0/24193.228.0.0/24193.235.44.0/24193.235.45.0/24194.0.195.0/24194.36.128.0/24194.76.2.0/23194.76.4.0/22194.113.246.0/24194.115.212.0/22194.127.228.0/24194.223.128.0/21194.223.136.0/22194.223.140.0/22194.223.144.0/20195.20.223.0/24195.68.0.0/17195.68.74.0/24195.78.50.0/23195.110.64.0/19195.234.180.0/24202.7.104.0/24202.24.96.0/23202.24.98.0/23202.95.218.0/23202.134.253.0/24202.255.101.0/24202.255.102.0/24208.85.76.0/24212.0.96.0/19212.23.224.0/19212.31.224.0/19212.35.96.0/19212.36.32.0/19212.36.144.0/20212.36.160.0/20212.36.184.0/21212.74.77.0/24212.74.78.0/24212.74.79.0/24212.78.160.0/19212.121.128.0/19212.123.192.0/18212.161.0.0/17212.203.64.0/18213.27.128.0/17213.41.0.0/17213.61.0.0/16213.86.0.0/16213.164.0.0/19213.173.160.0/19213.185.160.0/19213.208.192.0/18213.215.128.0/17213.229.128.0/18213.246.192.0/18217.110.0.0/15217.173.96.0/202001:678:868::/482001:678:1020::/482001:67c:424::/482001:67c:2b34::/482001:920::/322001:921::/322001:924::/322001:925::/322001:926::/322001:926:40::/482400:81e0::/322a06:6540:1241::/482a06:6540:1440::/482a06:6540:4101::/482a06:6540:4181::/482a06:6541:1241::/482a06:6541:1440::/482a06:6541:4101::/482a06:6541:4181::/48Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | COLT | GB | Carrier | 172 |
| 2026-11-10 | COLT | GB | Carrier | 172 |
| 2026-11-09 | COLT | GB | Carrier | 172 |
| 2026-11-08 | COLT | GB | Carrier | 172 |
| 2026-11-07 | COLT | GB | Carrier | 172 |
| 2026-11-06 | COLT | GB | Carrier | 172 |
| 2026-11-05 | COLT | GB | Carrier | 172 |
| 2026-11-04 | COLT | GB | Carrier | 172 |
| 2026-11-03 | COLT | GB | Carrier | 172 |
| 2026-11-02 | COLT | GB | Carrier | 172 |
| 2026-11-01 | COLT | GB | Carrier | 172 |
| 2026-10-31 | COLT | GB | Carrier | 172 |
| 2026-10-30 | COLT | GB | Carrier | 172 |
| 2026-10-29 | COLT | GB | Carrier | 172 |
| 2026-10-28 | COLT | GB | Carrier | 172 |
| 2026-10-27 | COLT | GB | Carrier | 172 |
| 2026-10-26 | COLT | GB | Carrier | 172 |
| 2026-10-25 | COLT | GB | Carrier | 172 |
| 2026-10-24 | COLT | GB | Carrier | 172 |
| 2026-10-23 | COLT | GB | Carrier | 172 |
| 2026-10-22 | COLT | GB | Carrier | 172 |
| 2026-10-21 | COLT | GB | Carrier | 172 |
| 2026-10-20 | COLT | GB | Carrier | 172 |
| 2026-10-19 | COLT | GB | Carrier | 172 |
| 2026-10-18 | COLT | GB | Carrier | 172 |
| 2026-10-17 | COLT | GB | Carrier | 172 |
| 2026-10-16 | COLT | GB | Carrier | 172 |
| 2026-10-15 | COLT | GB | Carrier | 172 |
| 2026-10-14 | COLT | GB | Carrier | 172 |
| 2026-10-13 | COLT | GB | Carrier | 173 |
| 2026-10-12 | COLT | GB | Carrier | 173 |
| 2026-10-11 | COLT | GB | Carrier | 173 |
| 2026-10-10 | COLT | GB | Carrier | 173 |
| 2026-10-09 | COLT | GB | Carrier | 173 |
| 2026-10-08 | COLT | GB | Carrier | 173 |
| 2026-10-07 | COLT | GB | Carrier | 173 |
| 2026-10-06 | COLT | GB | Carrier | 173 |
| 2026-10-05 | COLT | GB | Carrier | 173 |
| 2026-10-04 | COLT | GB | Carrier | 173 |
| 2026-10-03 | COLT | GB | Carrier | 173 |
| 2026-10-02 | COLT | GB | Carrier | 173 |
| 2026-10-01 | COLT | GB | Carrier | 173 |
| 2026-09-30 | COLT | GB | Carrier | 174 |
| 2026-09-29 | COLT | GB | Carrier | 174 |
| 2026-09-28 | COLT | GB | Carrier | 174 |
| 2026-09-27 | COLT | GB | Carrier | 174 |
| 2026-09-26 | COLT | GB | Carrier | 174 |
| 2026-09-25 | COLT | GB | Carrier | 174 |
| 2026-09-24 | COLT | GB | Carrier | 174 |
| 2026-09-23 | COLT | GB | Carrier | 174 |
| 2026-09-22 | COLT | GB | Carrier | 174 |
| 2026-09-21 | COLT | GB | Carrier | 174 |
| 2026-09-20 | COLT | GB | Carrier | 174 |
| 2026-09-19 | COLT | GB | Carrier | 174 |
| 2026-09-18 | COLT | GB | Carrier | 174 |
| 2026-09-17 | COLT | GB | Carrier | 174 |
| 2026-09-16 | COLT | GB | Carrier | 174 |
| 2026-09-15 | COLT | GB | Carrier | 174 |
| 2026-09-14 | COLT | GB | Carrier | 174 |
| 2026-09-13 | COLT | GB | Carrier | 174 |
| 2026-09-12 | COLT | GB | Carrier | 174 |
| 2026-09-11 | COLT | GB | Carrier | 174 |
| 2026-09-10 | COLT | GB | Carrier | 174 |
| 2026-09-09 | COLT | GB | Carrier | 174 |
| 2026-09-08 | COLT | GB | Carrier | 174 |
| 2026-09-07 | COLT | GB | Carrier | 174 |
| 2026-09-06 | COLT | GB | Carrier | 174 |
| 2026-09-05 | COLT | GB | Carrier | 174 |
| 2026-09-04 | COLT | GB | Carrier | 174 |
| 2026-09-03 | COLT | GB | Carrier | 174 |
| 2026-09-02 | COLT | GB | Carrier | 174 |
| 2026-09-01 | COLT | GB | Carrier | 174 |
| 2026-08-31 | COLT | GB | Carrier | 174 |
| 2026-08-30 | COLT | GB | Carrier | 174 |
| 2026-08-29 | COLT | GB | Carrier | 174 |
| 2026-08-28 | COLT | GB | Carrier | 174 |
| 2026-08-27 | COLT | GB | Carrier | 174 |
| 2026-08-26 | COLT | GB | Carrier | 174 |
| 2026-08-25 | COLT | GB | Carrier | 174 |
| 2026-08-24 | COLT | GB | Carrier | 174 |
| 2026-08-23 | COLT | GB | Carrier | 174 |
| 2026-08-22 | COLT | GB | Carrier | 174 |
| 2026-08-21 | COLT | GB | Carrier | 174 |
| 2026-08-20 | COLT | GB | Carrier | 174 |
| 2026-08-19 | COLT | GB | Carrier | 174 |
| 2026-08-18 | COLT | GB | Carrier | 174 |
| 2026-08-17 | COLT | GB | Carrier | 174 |
| 2026-08-16 | COLT | GB | Carrier | 174 |
| 2026-08-15 | COLT | GB | Carrier | 174 |
| 2026-08-14 | COLT | GB | Carrier | 174 |
| 2026-08-13 | COLT | GB | Carrier | 174 |
| 2026-08-12 | COLT | GB | Carrier | 174 |
| 2026-08-11 | COLT | GB | Carrier | 174 |
| 2026-08-10 | COLT | GB | Carrier | 174 |
| 2026-08-09 | COLT | GB | Carrier | 174 |
| 2026-08-08 | COLT | GB | Carrier | 174 |
| 2026-08-07 | COLT | GB | Carrier | 174 |
| 2026-08-06 | COLT | GB | Carrier | 174 |
| 2026-08-05 | COLT | GB | Carrier | 174 |
| 2026-08-04 | COLT | GB | Carrier | 174 |
| 2026-08-03 | COLT | GB | Carrier | 174 |
| 2026-08-02 | COLT | GB | Carrier | 174 |
| 2026-08-01 | COLT | GB | Carrier | 174 |
| 2026-07-31 | COLT | GB | Carrier | 174 |
| 2026-07-30 | COLT | GB | Carrier | 174 |
| 2026-07-29 | COLT | GB | Carrier | 174 |
| 2026-07-28 | COLT | GB | Carrier | 174 |
| 2026-07-27 | COLT | GB | Carrier | 169 |
| 2026-07-26 | COLT | GB | Carrier | 169 |
| 2026-07-25 | COLT | GB | Carrier | 169 |
| 2026-07-24 | COLT | GB | Carrier | 169 |
| 2026-07-23 | COLT | GB | Carrier | 169 |
| 2026-07-22 | COLT | GB | Carrier | 169 |
| 2026-07-21 | COLT | GB | Carrier | 169 |
| 2026-07-20 | COLT | GB | Carrier | 169 |
| 2026-07-19 | COLT | GB | Carrier | 169 |
| 2026-07-18 | COLT | GB | Carrier | 169 |
| 2026-07-17 | COLT | GB | Carrier | 169 |
| 2026-07-16 | COLT | GB | Carrier | 169 |
| 2026-07-15 | COLT | GB | Carrier | 170 |
| 2026-07-14 | COLT | GB | Carrier | 170 |
| 2026-07-13 | COLT | GB | Carrier | 170 |
| 2026-07-12 | COLT | GB | Carrier | 170 |
| 2026-07-11 | COLT | GB | Carrier | 170 |
| 2026-07-10 | COLT | GB | Carrier | 170 |
| 2026-07-09 | COLT | GB | Carrier | 170 |
| 2026-07-08 | COLT | GB | Carrier | 170 |
| 2026-07-07 | COLT | GB | Carrier | 170 |
| 2026-07-06 | COLT | GB | Carrier | 170 |
| 2026-07-05 | COLT | GB | Carrier | 170 |
| 2026-07-04 | COLT | GB | Carrier | 170 |
| 2026-07-03 | COLT | GB | Carrier | 170 |
| 2026-07-02 | COLT | GB | Carrier | 170 |
| 2026-07-01 | COLT | GB | Carrier | 171 |
| 2026-06-30 | COLT | GB | Carrier | 171 |
| 2026-06-29 | COLT | GB | Carrier | 171 |
| 2026-06-28 | COLT | GB | Carrier | 171 |
| 2026-06-27 | COLT | GB | Carrier | 171 |
| 2026-06-26 | COLT | GB | Carrier | 171 |
| 2026-06-25 | COLT | GB | Carrier | 171 |
| 2026-06-24 | COLT | GB | Carrier | 171 |
| 2026-06-23 | COLT | GB | Carrier | 171 |
| 2026-06-22 | COLT | GB | Carrier | 171 |
| 2026-06-21 | COLT | GB | Carrier | 171 |
| 2026-06-20 | COLT | GB | Carrier | 171 |
| 2026-06-19 | COLT | GB | Carrier | 171 |
| 2026-06-18 | COLT | GB | Carrier | 171 |
| 2026-06-17 | COLT | GB | Carrier | 172 |
| 2026-06-16 | COLT | GB | Carrier | 172 |
| 2026-06-15 | COLT | GB | Carrier | 172 |
| 2026-06-14 | COLT | GB | Carrier | 172 |
| 2026-06-13 | COLT | GB | Carrier | 172 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-10-14 | 192.231.17.0/24 | Released | AS8220 | — |
| 2026-10-01 | 193.36.242.0/24 | Released | AS8220 | — |
| 2026-07-28 | 45.135.160.0/24 | Acquired | — | AS8220 |
| 2026-07-28 | 65.87.8.0/24 | Acquired | — | AS8220 |
| 2026-07-28 | 66.92.200.0/24 | Released | AS8220 | — |
| 2026-07-28 | 173.247.225.0/24 | Acquired | — | AS8220 |
| 2026-07-28 | 181.41.193.0/24 | Acquired | — | AS8220 |
| 2026-07-28 | 182.54.238.0/24 | Acquired | — | AS8220 |
| 2026-07-28 | 202.134.253.0/24 | Acquired | — | AS8220 |
| 2026-07-16 | 185.247.126.0/24 | Released | AS8220 | — |
| 2026-07-02 | 192.109.56.0/24 | Released | AS3209, AS8220 | — |
| 2026-07-01 | 192.109.56.0/24 | Origin set changed | AS8220 | AS3209, AS8220 |
| 2026-06-18 | 46.37.111.0/24 | Released | AS8220 | — |
Changes page 1