Summary
| Country |
 Russian Federation
|
| Domain | optima-east.net |
| Size | 1,024 |
| Registry | RIPE NCC |
| Network Name | NET-IPCOM |
Whois
CIDR IP address subranges within 91.218.16.0/22 subnet
- 91.218.16.0/24
- 91.218.17.0/24
- 91.218.18.0/24
- 91.218.19.0/24