81.90.0.0/16
48 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 81.90.0.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.90.16.0/24 | Iraq (100%) | 1 | 1 | 1 |
| 81.90.17.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.18.0/24 | Iraq (100%) | 1 | 1 | 1 |
| 81.90.20.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.90.21.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.23.0/24 | Iraq (100%) | 1 | 1 | 1 |
| 81.90.25.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.26.0/24 | Iraq (100%) | 1 | 1 | 1 |
| 81.90.28.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.29.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.30.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.31.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.90.32.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.90.48.0/24 | Portugal (100%) | 1 | 1 | 1 |
| 81.90.64.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 81.90.80.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.96.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.100.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.102.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.104.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.105.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.110.0/24 | Spain (100%) | 1 | 1 | 1 |
| 81.90.112.0/24 | Estonia (100%) | 1 | 1 | 1 |
| 81.90.132.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.134.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.135.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.136.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.139.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.143.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.144.0/24 | Iran (100%) | 1 | 1 | 1 |
| 81.90.160.0/24 | Czechia (100%) | 1 | 1 | 1 |
| 81.90.169.0/24 | Czechia (100%) | 1 | 1 | 1 |
| 81.90.171.0/24 | Czechia (100%) | 1 | 1 | 1 |
| 81.90.174.0/24 | Czechia (100%) | 1 | 1 | 1 |
| 81.90.176.0/24 | Turkey (100%) | 1 | 1 | 1 |
| 81.90.180.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.90.185.0/24 | Switzerland (100%) | 1 | 1 | 1 |
| 81.90.188.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 81.90.190.0/24 | Romania (100%) | 1 | 1 | 1 |
| 81.90.191.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 81.90.192.0/24 | Germany (100%) | 1 | 1 | 1 |
| 81.90.208.0/24 | Russia (100%) | 1 | 1 | 1 |
| 81.90.224.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.90.230.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.90.231.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.90.233.0/24 | Ukraine (100%) | 1 | 1 | 1 |
| 81.90.240.0/24 | Czechia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
81.90.0.0 – 81.90.15.255 | AS12739 | JSC Netline | RU |
81.90.16.0 – 81.90.16.255 | AS202316 | Baghdad Link to Internet Services Provider and Information Technology LLC | IQ |
81.90.17.0 – 81.90.17.255 | AS198550 | NODE HOST LIMITED | GB |
81.90.18.0 – 81.90.19.255 | AS48407 | TigrisNet | IQ |
81.90.20.0 – 81.90.20.255 | AS200954 | Andrey Shemanin | RU |
81.90.21.0 – 81.90.21.255 | AS198550 | NODE HOST LIMITED | GB |
81.90.23.0 – 81.90.24.255 | AS48407 | TigrisNet | IQ |
81.90.25.0 – 81.90.25.255 | AS198550 | NODE HOST LIMITED | GB |
81.90.26.0 – 81.90.27.255 | AS48407 | TigrisNet | IQ |
81.90.28.0 – 81.90.28.255 | AS207567 | Intezio Worldwide Limited | GB |
81.90.29.0 – 81.90.29.255 | AS215540 | GLOBAL CONNECTIVITY SOLUTIONS LLP | GB |
81.90.30.0 – 81.90.30.255 | AS201664 | NetWarm LTD | GB |
81.90.31.0 – 81.90.31.255 | AS207713 | GLOBAL INTERNET SOLUTIONS LLC | RU |
81.90.32.0 – 81.90.47.255 | AS25058 | CMO Internet Dienstleistungen GmbH | DE |
81.90.48.0 – 81.90.63.255 | AS29003 | IP TELECOM SERVICOS DE TELECOMUNICACOES S.A. | PT |
33 more ranges in this block.