COLT GROUP LIMITED
Colt Group Limited
Data as of 2026-09-27
GLEIF verified
LEI
2138003WNGUB2A9RH424
Registered name
COLT GROUP LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 156 · 21,861 IPv4 addresses |
| IPv6 | 59 prefixes (largest 2001:920:807::/48) |
| Registered in | United Kingdom (22) · Japan (10) · Germany (10) · Netherlands (9) · United States (8) · Poland (5) |
| Also registered under this name | 2,768 netblocks across 554 separate records |
| Record ID | 245599859 |
| Registry | APNIC |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2138003WNGUB2A9RH424 |
| Shared handles | clustered on 30 shared RIR contact/maintainer handles |
| Registry names | 15 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (156)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.57.81.237/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 27.111.229.123/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 37.49.232.131/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 37.49.236.58/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 45.127.173.43/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 80.81.192.61/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 80.81.193.61/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 80.249.208.236/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 86.104.125.97/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 91.206.52.172/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 91.210.17.17/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 101.203.89.22/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 103.16.102.174/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 103.26.68.229/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 103.246.232.241/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 123.255.91.14/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 157.173.32.0/22 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.32.0 – 157.173.79.255 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.40.0 – 157.173.67.255 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.69.0 – 157.173.70.255 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.72.0/21 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.73.0 – 157.173.76.255 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.78.0/23 | Colt Group Limited | RIPE | LEGACY | ● high |
| 157.173.224.0/19 | Colt Group Limited | RIPE | LEGACY | ● high |
| 185.1.8.60/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.1.47.76/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.1.170.9/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.1.192.148/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.1.208.85/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.1.226.59/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.6.36.86/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 185.79.175.136/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 192.65.185.165/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.136.250.110/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.136.251.11/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.149.1.8/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.178.185.56/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.188.137.82/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.201.28.20/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.203.0.55/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 193.242.98.13/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 194.53.172.92/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 194.68.123.104/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 194.68.128.104/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 194.116.96.3/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 195.42.145.126/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 195.66.224.49/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 195.182.218.142/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 198.32.161.10/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.72.211.182/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.81.80.128/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.126.111.2/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.126.238.64/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.223.117.67/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 206.223.118.241/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 208.115.137.35/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 210.171.225.22/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 210.173.176.50/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 210.173.184.63/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 212.237.192.104/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 212.237.193.104/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 217.29.66.68/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 218.100.9.59/32 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:1::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:4::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:5::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1::a500:8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:13::211:182/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:16::201c/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:504:17:110::c/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:67c:29f0::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::201c:0:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8::201c:0:2/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a500:8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::201c:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:a:1::11/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:a:2::11/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:b:100:1d1:a5d0:8220:68/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d:fe::104/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d:ff::104/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d:202::104/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:d:203::104/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f::31/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:f:1::31/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:10::8220/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:14::6d:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:17::201c:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:18::86/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:19:1::201c:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1c:24a::201c:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:23:ffff::2a/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:24::ac/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:26::a500:8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:2a:0:1:1:0:8220/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:30:0:1:1:0:8220/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:35::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:36::201c:0:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:42::a500:8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:43::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:44::201c:0:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:54::58/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:54:5::131/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:64:225::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:73::201c:0:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:9e::201c:0:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:a0::201c:0:2/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:0:1::ca28:a10e/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:7:1::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:7:2::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:4::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:6::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:8::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:8:6::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:c::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:c:2::8220:1/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:12:100::174/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 2001:dea:0:10::e5/128 | Colt | PEERINGDB | ASSIGNED | ● high |
| 27.110.16.0/24 | COLT | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.110.17.0/24 | COLT | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.110.18.0/24 | COLT | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 27.110.19.0/24 | COLT | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 62.84.200.24/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 62.84.201.224/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 62.84.211.224/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 80.169.22.32/28 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 80.169.179.168/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 80.169.179.224/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 80.169.184.96/29 | NET-SE-COLT | RIPE | ASSIGNED PA | ● low |
| 80.175.55.200/31 | COLT_INTERNATIONAL | RIPE | ASSIGNED PA | ● low |
| 81.15.132.72/29 | COLT-NET | RIPE | ASSIGNED PA | ● low |
| 81.15.227.200/29 | COLT-NET | RIPE | ASSIGNED PA | ● low |
| 85.16.135.80/30 | COLT-INTERNATIONAL-NET | RIPE | ASSIGNED PA | ● low |
| 86.47.229.56/30 | COLT | RIPE | ASSIGNED PA | ● low |
| 88.220.95.152/29 | COLT-NET | RIPE | ASSIGNED PA | ● low |
| 89.171.144.24/29 | COLT | RIPE | ASSIGNED PA | ● low |
| 185.52.208.48/29 | Colt | RIPE | ASSIGNED PA | ● low |
| 185.52.208.224/27 | Colt | RIPE | ASSIGNED PA | ● low |
| 185.52.209.128/28 | Colt | RIPE | ASSIGNED PA | ● low |
| 185.52.210.0/30 | Colt | RIPE | ASSIGNED PA | ● low |
| 185.159.126.152/29 | Colt | RIPE | ASSIGNED PA | ● low |
| 185.159.126.160/27 | Colt | RIPE | ASSIGNED PA | ● low |
| 194.65.115.56/29 | COLT-NET | RIPE | ASSIGNED PA | ● low |
| 194.65.115.64/29 | COLT-NET | RIPE | ASSIGNED PA | ● low |
| 194.229.255.200/29 | COLT | RIPE | ASSIGNED PA | ● low |
| 195.216.29.100/30 | COLT | RIPE | ASSIGNED PA | ● low |
| 212.6.139.96/29 | COLT-INTERNATIONAL-GMBH | RIPE | ASSIGNED PA | ● low |
| 212.87.67.140/30 | COLT_INTERNATIONAL | RIPE | ASSIGNED PA | ● low |
| 212.87.67.176/28 | COLT_INTERNATIONAL | RIPE | ASSIGNED PA | ● low |
| 212.123.7.176/28 | COLT-INTERNATIONAL | RIPE | ASSIGNED PA | ● low |
| 213.27.225.184/29 | NET-COLT | RIPE | ASSIGNED PA | ● low |
| 217.110.174.128/28 | NET-SA-COLT | RIPE | ASSIGNED PA | ● low |
| 2001:920:807::/48 | NET-SE-COLT | RIPE | ASSIGNED | ● low |
| 2001:920:80b::/48 | NET-SE-COLT | RIPE | ASSIGNED | ● low |
| 2a00:2381:e87c::/48 | COLT-GROUP-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ede5::/48 | COLT-INTERNATIONAL | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (59)
Footprint over time
7 weekly snapshots · JSON
157
+6 netblocks since 2026-08-16
2026-08-16
peak 157
2026-09-27
Customer-delegated space
how is this classified?
Operator infrastructure (named)
110 (70.5%)
Unclassified
47 (30.1%)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.8%
of checked blocks have valid RPKI ROA coverage
(119 of 157)
Possible discrepancies (2)
These blocks are registered to Colt Group Limited but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:e87c::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:ede5::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AC2582-AP
AS41936
AS8220
AS8426-MNT
BTNET-MNT
CLARANETDE-MNT
COLT-ESPANA-MNT
COLT-GROUP-MNT
COLT-GROUP-MNT
COLT-MNT
CTSC2-AP
CTSC2-AP
+18 more