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Summary
| Country |
 Russian Federation
|
| Domain | optima-east.net |
| Size | 4,096 |
| Registry | RIPE NCC |
| Network Name | NET-IPCOM |
Whois
CIDR IP address subranges within 31.133.64.0/20 subnet
- 31.133.64.0/24
- 31.133.65.0/24
- 31.133.66.0/24
- 31.133.67.0/24
- 31.133.68.0/24
- 31.133.69.0/24
- 31.133.70.0/24
- 31.133.71.0/24
- 31.133.72.0/24
- 31.133.73.0/24
- 31.133.74.0/24
- 31.133.75.0/24
- 31.133.76.0/24
- 31.133.77.0/24
- 31.133.78.0/24
- 31.133.79.0/24