CGI IT UK LIMITED
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
7 linked clusters ·
338 netblocks ·
490,872 IPv4 addresses ·
20 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
2138004BTY6EGTEWKN67
Registered name
CGI IT UK LIMITED
Jurisdiction
Cluster stats
| Netblocks | 20 · 65,968 IPv4 addresses |
| All fragments | 25 blocks across 3 clusters |
| Cluster ID | 223001507 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2138004BTY6EGTEWKN67 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (20)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 158.234.0.0/16 | CGI IT UK LIMITED | RIPE | LEGACY | ● high |
| 62.30.163.16/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.252.59.224/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.253.63.104/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.254.60.88/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.254.134.56/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.254.152.128/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.255.14.208/29 | CGI-IT-UK-LIMITED | RIPE | ASSIGNED PA | ● low |
| 62.255.100.200/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 62.255.137.200/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 80.194.146.8/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 81.101.87.192/27 | CGI-IT-UK-LIMITED | RIPE | ASSIGNED PA | ● low |
| 82.0.198.72/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 86.12.191.112/28 | CGI-IT-UK | RIPE | ASSIGNED PA | ● low |
| 86.26.64.0/24 | CGI_IT_UK_LTD | RIPE | ASSIGNED PA | ● low |
| 194.168.19.176/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 195.188.48.240/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 213.105.53.120/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 213.106.15.80/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
| 213.106.56.8/29 | CGI-IT-UK-LTD | RIPE | ASSIGNED PA | ● low |
Corporate group (7 confirmed entities)
+160 additional unconfirmed candidates not shown — full list (JSON)- CGI Suomi Oy 136 blocks
- CGI Sverige AB 83 blocks
- CGI Inc. 72 blocks
- CGI France SAS 34 blocks
- CGI Norge AS 10 blocks
- CGI IT Czech Republic s.r.o. 4 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.0%
of checked blocks have valid RPKI ROA coverage
(19 of 20)
Possible discrepancies (1)
These blocks are registered to CGI IT UK 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.
| 86.26.64.0/24 /24 | authorized for AS5089 — Virgin Media Limited |
NIC Handles
AS5089-MNT
CGI-UK-MNT
DUMY-RIPE
DUMY-RIPE
LOGICAHOSTMASTER-MNT
ORG-CIUL2-RIPE
RIPE-NCC-LEGACY-MNT