SEMA-UK-AS Atos IT Services UK Ltd
| Pays | Royaume-Uni |
| Autonomous System (approximatif) | AS21369 |
Blocs IP
| Version | Bloc | Pays | Description | Remarques | Création | RIR |
|---|---|---|---|---|---|---|
| IPv4 | 157.203.0.0/16 (157.203.0.0 - 157.203.255.255) | Royaume-Uni | * | * | 07/04/2004 00:00:00 | RIPENCC |