81.168.0.0/16
72 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.168.0.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.7.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.8.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.10.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.11.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.12.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.16.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.17.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.18.0/24 | Lithuania (100%) | 1 | 1 | 1 |
| 81.168.19.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.20.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.21.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.29.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.30.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.32.0/24 | France (100%) | 1 | 1 | 1 |
| 81.168.33.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.35.0/24 | France (100%) | 1 | 1 | 1 |
| 81.168.36.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.38.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.39.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.41.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.42.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 81.168.44.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.50.0/24 | Lithuania (100%) | 1 | 1 | 1 |
| 81.168.51.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.60.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 81.168.61.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.62.0/24 | Canada (100%) | 1 | 1 | 1 |
| 81.168.63.0/24 | Palestine (100%) | 1 | 1 | 1 |
| 81.168.64.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.67.0/24 | Jordan (100%) | 1 | 1 | 1 |
| 81.168.68.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 81.168.69.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.70.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 81.168.71.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.76.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 81.168.77.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.78.0/24 | Bangladesh (100%) | 1 | 1 | 1 |
| 81.168.79.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 81.168.80.0/24 | France (100%) | 1 | 1 | 1 |
| 81.168.81.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.83.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.84.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.85.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.86.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.87.0/24 | Poland (100%) | 1 | 1 | 1 |
| 81.168.88.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.100.0/24 | North Macedonia (100%) | 1 | 1 | 1 |
| 81.168.101.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.102.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.104.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.105.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.106.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.109.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 81.168.110.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.111.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.168.112.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.113.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.116.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.117.0/24 | Lithuania (100%) | 1 | 1 | 1 |
| 81.168.118.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.119.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.120.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.121.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.123.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.168.124.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.125.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.168.126.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.127.0/24 | United States (100%) | 1 | 1 | 1 |
| 81.168.128.0/24 | Poland (100%) | 1 | 1 | 1 |
| 81.168.254.0/24 | Poland (100%) | 1 | 1 | 1 |
| 81.168.255.0/24 | Poland (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.168.0.0 – 81.168.6.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.7.0 – 81.168.7.255 | AS12200 | Rackspace Hosting | US |
81.168.8.0 – 81.168.9.255 | AS213607 | WORLD FIRST COMMUNICATION LTD | GB |
81.168.10.0 – 81.168.10.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.11.0 – 81.168.11.255 | AS213607 | WORLD FIRST COMMUNICATION LTD | GB |
81.168.12.0 – 81.168.15.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.16.0 – 81.168.16.255 | AS213607 | WORLD FIRST COMMUNICATION LTD | GB |
81.168.17.0 – 81.168.17.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.18.0 – 81.168.18.255 | AS213476 | Litlink UAB | LT |
81.168.19.0 – 81.168.19.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.20.0 – 81.168.20.255 | AS25369 | Hydra Communications Ltd | GB |
81.168.21.0 – 81.168.28.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.29.0 – 81.168.29.255 | AS213607 | WORLD FIRST COMMUNICATION LTD | GB |
81.168.30.0 – 81.168.31.255 | AS8851 | GCI Network Solutions Limited | GB |
81.168.32.0 – 81.168.32.255 | AS16276 | OVH SAS | FR |
57 more ranges in this block.