91.203.0.0/16
77 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 91.203.0.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.4.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.8.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.12.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.16.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.20.0/24 | Kazakhstan (100%) | 1 | 1 | 1 |
| 91.203.24.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.28.0/24 | Slovenia (100%) | 1 | 1 | 1 |
| 91.203.29.0/24 | Estonia (100%) | 1 | 1 | 1 |
| 91.203.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 91.203.31.0/24 | Switzerland (100%) | 1 | 1 | 1 |
| 91.203.32.0/24 | France (100%) | 1 | 1 | 1 |
| 91.203.34.0/24 | France (100%) | 1 | 1 | 1 |
| 91.203.36.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.37.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.38.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.39.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.44.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.48.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.52.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.56.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 91.203.60.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.64.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.68.0/24 | Latvia (100%) | 1 | 1 | 1 |
| 91.203.72.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 91.203.80.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.84.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.88.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.92.0/24 | France (100%) | 1 | 1 | 1 |
| 91.203.96.0/24 | Norway (100%) | 1 | 1 | 1 |
| 91.203.100.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.106.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.107.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.108.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.113.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.116.0/24 | Norway (100%) | 1 | 1 | 1 |
| 91.203.122.0/24 | Israel (100%) | 1 | 1 | 1 |
| 91.203.124.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.128.0/24 | India (100%) | 1 | 1 | 1 |
| 91.203.132.0/24 | India (100%) | 1 | 1 | 1 |
| 91.203.136.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.140.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.144.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.146.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.152.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.156.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.160.0/24 | Sweden (100%) | 1 | 1 | 1 |
| 91.203.164.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 91.203.168.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.172.0/24 | Uzbekistan (100%) | 1 | 1 | 1 |
| 91.203.176.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.180.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.182.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.184.0/24 | France (100%) | 1 | 1 | 1 |
| 91.203.188.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.192.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.196.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.200.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.204.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.208.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.212.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.216.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.220.0/24 | Italy (100%) | 1 | 1 | 1 |
| 91.203.221.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.222.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.223.0/24 | Poland (100%) | 1 | 1 | 1 |
| 91.203.225.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.226.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.227.0/24 | Kazakhstan (100%) | 1 | 1 | 1 |
| 91.203.228.0/24 | Germany (100%) | 1 | 1 | 1 |
| 91.203.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 91.203.232.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.233.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.234.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.236.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.240.0/24 | Russia (100%) | 1 | 1 | 1 |
| 91.203.244.0/24 | Poland (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
91.203.0.0 – 91.203.3.255 | AS42574 | Novaya Sibir Plus Ltd. | RU |
91.203.4.0 – 91.203.7.255 | AS44820 | Denis Pavlovich Semenyuk | UA |
91.203.8.0 – 91.203.11.255 | AS44811 | JSC ER-Telecom Holding | RU |
91.203.12.0 – 91.203.15.255 | AS34814 | Osnova-Internet LLC | UA |
91.203.16.0 – 91.203.19.255 | AS12741 | Netia SA | PL |
91.203.20.0 – 91.203.22.255 | AS8393 | ASTEL JSC | KZ |
91.203.24.0 – 91.203.27.255 | AS44827 | Bravoport Ltd | UA |
91.203.28.0 – 91.203.28.255 | AS62255 | BiMajLink d.o.o. | SI |
91.203.29.0 – 91.203.29.255 | AS44929 | Nord Connect OU | EE |
91.203.30.0 – 91.203.30.255 | AS212935 | Theori Inc | US |
91.203.31.0 – 91.203.31.255 | AS215852 | Shigir GmbH | CH |
91.203.32.0 – 91.203.32.255 | AS44850 | EPA Institut de Recherche pour le Developpement | FR |
91.203.34.0 – 91.203.35.255 | AS44850 | EPA Institut de Recherche pour le Developpement | FR |
91.203.36.0 – 91.203.36.255 | AS15493 | Russian company LLC | RU |
91.203.37.0 – 91.203.37.255 | AS44847 | Russian company LLC | RU |
62 more ranges in this block.