Cap Gemini America, Inc.
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 27 · 20,976 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:2381:5b::/48) |
| Registered in | United Kingdom (11) · France (6) · United States (4) · Spain (3) · Germany (1) |
| All fragments | 31 blocks across 5 clusters |
| Cluster ID | 213590179 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
27
-7 netblocks since 2026-07-05
2026-07-05
peak 35
2026-07-26
IP Ranges (27)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.6.153.160/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 62.36.228.224/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 62.217.38.80/28 | cap-gemini-net | RIPE | ASSIGNED PA | ● low |
| 85.62.68.24/29 | CAP_GEMINI | RIPE | ASSIGNED PA | ● low |
| 85.62.68.192/26 | CAP_GEMINI | RIPE | ASSIGNED PA | ● low |
| 86.65.183.192/26 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 92.103.103.48/28 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 194.73.99.240/29 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 195.11.101.216/29 | CAP-GEMINI-SERVICE | RIPE | ASSIGNED PA | ● low |
| 195.11.102.168/29 | CAP-GEMINI-SERVICE | RIPE | ASSIGNED PA | ● low |
| 195.89.174.80/29 | CAP-GEMINI-SERVICE | RIPE | ASSIGNED PA | ● low |
| 204.153.60.0/22 | Cap Gemini America | ARIN | DIRECT ALLOCATION | ● low |
| 206.208.224.0/21 | Cap Gemini America, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 206.245.0.0/18 | Cap Gemini America, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 208.75.124.0/22 | Cap Gemini America, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 213.30.172.176/28 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 213.30.172.192/30 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 213.30.172.196/30 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 213.30.173.120/29 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 217.33.137.224/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 217.33.200.0/26 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 217.33.200.64/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 217.33.200.96/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 217.33.232.168/29 | Cap-Gemini | RIPE | ASSIGNED PA | ● low |
| 217.33.252.192/27 | CAP-GEMINI | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:5b::/56 | CAP-GEMINI | RIPE | ASSIGNED | ● low |
| 2a00:2381:5b::/48 | CAP-GEMINI | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.2%
of checked blocks have valid RPKI ROA coverage
(23 of 27)
Possible discrepancies (2)
These blocks are registered to Cap Gemini America, Inc. 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.
| 2a00:2381:5b::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:5b::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
ABUSE3844-ARIN
ADMIN4654-ARIN
BTNET-MNT
CGA-3
CGA-4
COMPLETEL-MNT
DUMY-RIPE
DUMY-RIPE
FTE-GGRR-MNT
LDCOM-MNT
TECH784-ARIN
VODAFONE-WORLDWIDE-MNTNER
+1 more