SEMAPHORE-1
| Pays | États-Unis |
| Autonomous System (approximatif) | AS3742 |
Blocs IP
| Version | Bloc | Pays | Description | Remarques | Création | RIR |
|---|---|---|---|---|---|---|
| IPv4 | 63.249.0.0/19 (63.249.0.0 - 63.249.31.255) | États-Unis | * | * | 18/11/1999 00:00:00 | ARIN |
| IPv4 | 206.208.40.0/21 (206.208.40.0 - 206.208.47.255) | États-Unis | * | * | 17/08/1995 00:00:00 | ARIN |
| IPv4 | 209.221.128.0/18 (209.221.128.0 - 209.221.191.255) | États-Unis | * | * | 05/05/1998 00:00:00 | ARIN |
| IPv6 | 2001:5d8::/32 (2001:5d8:: - 2001:5d8:ffff:ffff:ffff:ffff:ffff:ffff) | États-Unis | * | * | 04/04/2003 00:00:00 | ARIN |