tier4 Tier-4 Ltd
| Pays | Ukraine |
| Autonomous System (approximatif) | AS57697 |
Blocs IP
| Version | Bloc | Pays | Description | Remarques | Création | RIR |
|---|---|---|---|---|---|---|
| IPv4 | 185.154.180.0/22 (185.154.180.0 - 185.154.183.255) | Ukraine | * | * | 02/06/2016 00:00:00 | RIPENCC |
| IPv6 | 2a0a:ad00::/29 (2a0a:ad00:: - 2a0a:ad07:ffff:ffff:ffff:ffff:ffff:ffff) | Ukraine | * | * | 03/10/2016 00:00:00 | RIPENCC |