81.17.0.0/16
39 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.17.0.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.1.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.2.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.16.0/24 | Panama (100%) | 1 | 1 | 1 |
| 81.17.47.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.17.49.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.17.56.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.17.64.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.17.80.0/24 | Azerbaijan (100%) | 1 | 1 | 1 |
| 81.17.83.0/24 | Azerbaijan (100%) | 1 | 1 | 1 |
| 81.17.96.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.17.104.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.17.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.17.121.0/24 | Panama (100%) | 1 | 1 | 1 |
| 81.17.122.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.17.128.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.129.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.130.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.131.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.137.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.138.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.140.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.141.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.142.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.143.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.17.144.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.154.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.155.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.158.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.17.159.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.17.176.0/24 | Hungary (100%) | 1 | 1 | 1 |
| 81.17.200.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.17.208.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.17.219.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.17.224.0/24 | Slovenia (100%) | 1 | 1 | 1 |
| 81.17.226.0/24 | Slovenia (100%) | 1 | 1 | 1 |
| 81.17.236.0/24 | Slovenia (100%) | 1 | 1 | 1 |
| 81.17.240.0/24 | Ireland (100%) | 1 | 1 | 1 |
| 81.17.243.0/24 | Ireland (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.17.0.0 – 81.17.0.255 | AS24588 | JSC ER-Telecom Holding | RU |
81.17.1.0 – 81.17.1.255 | AS21353 | JSC ER-Telecom Holding | RU |
81.17.2.0 – 81.17.15.255 | AS24588 | JSC ER-Telecom Holding | RU |
81.17.16.0 – 81.17.31.255 | AS51852 | Private Layer INC | PA |
81.17.47.0 – 81.17.47.255 | AS60781 | LeaseWeb Netherlands B.V. | NL |
81.17.49.0 – 81.17.55.255 | AS60781 | LeaseWeb Netherlands B.V. | NL |
81.17.56.0 – 81.17.63.255 | AS205544 | Leaseweb UK Limited | GB |
81.17.64.0 – 81.17.79.255 | AS21470 | South West Communications Group Ltd | GB |
81.17.80.0 – 81.17.82.255 | AS28787 | Aztelekom LLC | AZ |
81.17.83.0 – 81.17.95.255 | AS28787 | Aztelekom LLC | AZ |
81.17.96.0 – 81.17.103.255 | AS51167 | Contabo GmbH | DE |
81.17.104.0 – 81.17.119.255 | AS15598 | NorthC Deutschland GmbH | DE |
81.17.120.0 – 81.17.120.255 | AS7979 | Servers.com Inc. | US |
81.17.121.0 – 81.17.121.255 | AS136787 | PacketHub S.A. | PA |
81.17.122.0 – 81.17.122.255 | AS212238 | Datacamp Limited | GB |
24 more ranges in this block.