AS-CASTOR Castor Communications BV
| Pays | Pays-Bas |
| Autonomous System (approximatif) | AS61429 |
Blocs IP
| Version | Bloc | Pays | Description | Remarques | Création | RIR |
|---|---|---|---|---|---|---|
| IPv4 | 81.23.240.0/23 (81.23.240.0 - 81.23.241.255) | Pays-Bas | * | * | 05/11/2002 00:00:00 | RIPENCC |
| IPv4 | 185.6.108.0/22 (185.6.108.0 - 185.6.111.255) | Pays-Bas | * | * | 12/10/2012 00:00:00 | RIPENCC |
| IPv6 | 2a03:1340::/32 (2a03:1340:: - 2a03:1340:ffff:ffff:ffff:ffff:ffff:ffff) | Pays-Bas | * | * | 11/10/2012 00:00:00 | RIPENCC |