COLT TECHNOLOGY SERVICES GROUP LIMITED
COLT Technology Services Group Limited
GLEIF verified
LEI
213800PIMH7Q7M27DB82
Registered name
COLT TECHNOLOGY SERVICES GROUP LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 333 |
| All fragments | 2,567 blocks across 542 clusters |
| Cluster ID | 191305091 |
| Registry | APNIC |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800PIMH7Q7M27DB82 |
| Shared handles | clustered on 100 shared RIR contact/maintainer handles |
| Registry names | 19 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
333
0 netblocks since 2026-07-05
2026-07-05
peak 333
2026-07-06
IP Ranges (333)
showing 50 of 333 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.11.96.0/20 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 5.182.152.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 38.65.18.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 45.129.69.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 46.28.212.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 62.85.160.0/19 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 62.182.250.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 77.74.158.0/23 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 85.208.193.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.209.87.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.212.245.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.213.65.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.213.68.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.213.91.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.213.110.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.238.4.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 91.244.125.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 103.80.220.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 103.80.221.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 103.158.226.0/24 | Colt Technology Services India Pvt Ltd | BGP | ANNOUNCED | ● high |
| 103.158.226.0/23 | Colt Technology Services India Pvt Ltd | APNIC | ASSIGNED PORTABLE | ● high |
| 103.158.227.0/24 | Colt Technology Services India Pvt Ltd | BGP | ANNOUNCED | ● high |
| 109.107.145.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 129.35.17.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 129.35.20.0/23 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 129.35.85.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 139.138.235.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 141.98.45.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 148.188.0.0/20 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 148.188.192.0/20 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 148.188.224.0/22 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 148.188.232.0/21 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 155.137.0.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 155.137.1.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 155.137.2.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 155.137.3.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 155.137.7.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 156.118.0.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 156.118.6.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 156.118.8.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 157.239.128.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 157.239.129.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 158.156.155.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 158.156.162.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 158.156.172.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 158.156.182.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 158.156.193.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 161.17.0.0/16 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 161.17.0.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
| 163.199.254.0/24 | COLT Technology Services Group Limited | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.5%
of checked blocks have valid RPKI ROA coverage
(238 of 333)
Possible discrepancies (2)
These blocks are registered to COLT Technology Services Group Limited but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:fd:9815::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 194.33.183.0/24 /24 | authorized for AS2830 — Verizon Nederland B.V. |
NIC Handles
AA
AB34802-RIPE
AC2221-AP
AC2582-AP
AC2677-AP
ALL-MNT
AP708-AP
APNIC-HM
ARCOR-MNT
AS12640-MNT
AS12761
AS141420
+88 more