| 91.0.0.0/8 | WHOIS (RIPE_NCC) | RIPE-NCC-MANAGED-ADDRESS-BLOCK | — |
| 91.243.32.0/19 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.32.0/19 | RIPE_NCC assigned | — | RU |
| 91.243.32.0/22 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.36.0/22 | BGP route | AS25591 BCLan LLC | — |
| 91.243.36.0/22 | WHOIS (RIPE_NCC) | KerchNET-PLUS-7 Network | RU |
| 91.243.44.0/22 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.48.0/22 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.48.0/22 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.52.0/22 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.56.0/22 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.48.0/23 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.50.0/23 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.62.0/23 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.40.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |
| 91.243.40.0/24 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.41.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |
| 91.243.41.0/24 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.42.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |
| 91.243.42.0/24 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.43.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |
| 91.243.43.0/24 | WHOIS (RIPE_NCC) | Petersburg Internet Network ltd. | RU |
| 91.243.48.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.49.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.50.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.51.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.60.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.60.0/24 | WHOIS (RIPE_NCC) | cust17177 | RU |
| 91.243.61.0/24 | BGP route | AS34665 Petersburg Internet Network ltd. | — |
| 91.243.61.0/24 | WHOIS (RIPE_NCC) | cust17177 | RU |
| 91.243.62.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |
| 91.243.63.0/24 | BGP route | AS216368 Petersburg Internet Network ltd. | — |