Advertisements
Summary for subnet 51.0.0.0/8
Subnets based on RIR allocations
| Subnet | Description | RIR | Country |
|---|---|---|---|
| 51.0.0.0/16 | A100 ROW Inc | ripe | US |
| 51.1.0.0/15 | unknown | ripe | GB |
| 51.3.0.0/16 | A100 ROW Inc | ripe | US |
| 51.4.0.0/15 | Microsoft Deutschland MCIO GmbH | ripe | DE |
| 51.6.0.0/15 | British Telecommunications PLC | ripe | GB |
| 51.8.0.0/16 | Microsoft Deutschland MCIO GmbH | ripe | DE |
| 51.9.0.0/16 | British Telecommunications PLC | ripe | GB |
| 51.10.0.0/14 | Microsoft Limited | ripe | GB |
| 51.14.0.0/16 | British Telecommunications PLC | ripe | GB |
| 51.15.0.0/16 | Scaleway | ripe | FR |
| 51.16.0.0/15 | A100 ROW Inc | ripe | US |
| 51.18.0.0/16 | Microsoft Deutschland MCIO GmbH | ripe | DE |
| 51.19.0.0/16 | Sky UK Limited | ripe | GB |
| 51.20.0.0/14 | A100 ROW Inc | ripe | US |
| 51.32.0.0/16 | A100 ROW Inc | ripe | US |
| 51.33.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.34.0.0/15 | A100 ROW Inc | ripe | US |
| 51.36.0.0/16 | Mobile Telecommunication Company Saudi A | ripe | SA |
| 51.37.0.0/16 | Vodafone Ireland Limited | ripe | IE |
| 51.38.0.0/16 | OVH SAS | ripe | FR |
| 51.39.0.0/16 | Mobile Telecommunication Company Saudi A | ripe | SA |
| 51.40.0.0/16 | A100 ROW Inc | ripe | US |
| 51.41.0.0/16 | UK-DWP | ripe | GB |
| 51.44.0.0/16 | A100 ROW Inc | ripe | US |
| 51.51.0.0/16 | Microsoft Limited | ripe | GB |
| 51.52.0.0/16 | Gamma Telecom Limited | ripe | GB |
| 51.53.0.0/16 | Microsoft Limited | ripe | GB |
| 51.54.0.0/15 | UK-DWP | ripe | GB |
| 51.60.0.0/16 | A100-Row-Inc | ripe | US |
| 51.61.0.0/16 | unknown | ripe | GB |
| 51.64.0.0/16 | UK Home Office (The Secretary of State f | ripe | GB |
| 51.65.0.0/16 | UK-DWP | ripe | GB |
| 51.68.0.0/16 | OVH SAS | ripe | FR |
| 51.69.0.0/16 | A100 ROW Inc | ripe | US |
| 51.70.0.0/16 | A100 ROW Inc | ripe | US |
| 51.71.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.72.0.0/15 | A100 ROW Inc | ripe | US |
| 51.74.0.0/16 | A100 ROW Inc | ripe | US |
| 51.75.0.0/16 | OVH SAS | ripe | FR |
| 51.76.0.0/16 | A100 ROW Inc | ripe | US |
| 51.77.0.0/16 | OVH SAS | ripe | FR |
| 51.78.0.0/16 | A100 ROW Inc | ripe | US |
| 51.79.0.0/16 | OVH Hosting, Inc. | arin | CA |
| 51.80.0.0/16 | A100 ROW Inc | ripe | US |
| 51.81.0.0/16 | OVH US LLC | arin | US |
| 51.82.0.0/16 | A100 ROW Inc | ripe | US |
| 51.83.0.0/16 | OVH SAS | ripe | FR |
| 51.84.0.0/16 | A100 ROW Inc | ripe | US |
| 51.89.0.0/16 | OVH SAS | ripe | FR |
| 51.90.0.0/16 | A100 ROW Inc | ripe | US |
| 51.91.0.0/16 | OVH SAS | ripe | FR |
| 51.92.0.0/16 | A100 ROW Inc | ripe | US |
| 51.103.0.0/16 | Microsoft Limited | ripe | GB |
| 51.106.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.107.0.0/16 | Microsoft Limited | ripe | GB |
| 51.108.0.0/16 | A100 ROW Inc | ripe | US |
| 51.109.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.110.0.0/16 | A100 ROW Inc | ripe | US |
| 51.111.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.112.0.0/16 | A100 ROW Inc | ripe | US |
| 51.115.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.116.0.0/16 | Microsoft Limited | ripe | GB |
| 51.117.0.0/16 | A100 ROW Inc | ripe | US |
| 51.120.0.0/16 | Microsoft Limited | ripe | GB |
| 51.121.0.0/16 | A100 ROW Inc | ripe | US |
| 51.122.0.0/15 | A100 ROW Inc | ripe | US |
| 51.124.0.0/16 | Microsoft Limited | ripe | GB |
| 51.125.0.0/16 | A100 ROW Inc | ripe | US |
| 51.126.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.127.0.0/16 | A100 ROW Inc | ripe | US |
| 51.128.0.0/16 | A100 ROW Inc | ripe | US |
| 51.129.0.0/16 | A100 ROW Inc | ripe | US |
| 51.130.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.131.0.0/16 | A100 ROW Inc | ripe | US |
| 51.132.0.0/16 | Microsoft Limited | ripe | GB |
| 51.133.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.134.0.0/16 | A100 ROW Inc | ripe | US |
| 51.135.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.136.0.0/16 | Microsoft Limited | ripe | GB |
| 51.139.0.0/16 | A100 ROW Inc | ripe | US |
| 51.140.0.0/15 | Microsoft Limited | ripe | GB |
| 51.146.0.0/16 | Sky UK Limited | ripe | GB |
| 51.147.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.148.0.0/16 | Zen Internet Ltd | ripe | GB |
| 51.149.0.0/16 | Nominet UK Admin | ripe | GB |
| 51.150.0.0/16 | A100 ROW Inc | ripe | US |
| 51.151.0.0/16 | A100 ROW Inc | ripe | US |
| 51.154.0.0/16 | Salt Mobile SA | ripe | CH |
| 51.155.0.0/16 | Zen Internet Ltd | ripe | GB |
| 51.156.0.0/15 | A100 ROW Inc | ripe | US |
| 51.158.0.0/15 | Scaleway | ripe | FR |
| 51.160.0.0/16 | A100 ROW Inc | ripe | US |
| 51.161.0.0/16 | OVH Hosting, Inc. | arin | CA |
| 51.162.0.0/17 | EQUINIX (AUSTRALIA) ENTERPRISES PTY LIMI | apnic | AU |
| 51.162.128.0/19 | Equinix (Singapore) Enterprises PTE Ltd | ripe | GB |
| 51.163.160.0/19 | Digital Realty Netherlands B.V. | ripe | NL |
| 51.163.192.0/18 | Digital Realty Netherlands B.V. | ripe | NL |
| 51.164.0.0/15 | A100 ROW Inc | ripe | US |
| 51.166.0.0/15 | A100 ROW Inc | ripe | US |
| 51.168.0.0/15 | A100 ROW Inc | ripe | US |
| 51.170.0.0/16 | Zen Internet Ltd | ripe | GB |
| 51.171.0.0/16 | Eircom Limited | ripe | IE |
| 51.172.0.0/15 | A100 ROW Inc | ripe | US |
| 51.174.0.0/15 | Altibox AS | ripe | NO |
| 51.176.0.0/15 | A100 ROW Inc | ripe | US |
| 51.178.0.0/16 | OVH SAS | ripe | FR |
| 51.179.0.0/17 | LINKEM CUSTOMERS | ripe | IT |
| 51.179.128.0/18 | M247 UK Ltd | ripe | GB |
| 51.179.192.0/18 | Ukcloud Ltd. | ripe | GB |
| 51.180.0.0/15 | A100 ROW Inc | ripe | US |
| 51.182.0.0/15 | Sky UK Limited | ripe | GB |
| 51.184.0.0/15 | A100 ROW Inc | ripe | US |
| 51.186.0.0/15 | Sky UK Limited | ripe | GB |
| 51.188.0.0/15 | A100 ROW Inc | ripe | US |
| 51.190.0.0/15 | Sky UK Limited | ripe | GB |
| 51.192.0.0/15 | A100 ROW Inc | ripe | US |
| 51.194.0.0/16 | Sky UK Limited | ripe | GB |
| 51.195.0.0/16 | OVH SAS | ripe | FR |
| 51.196.0.0/15 | A100 ROW Inc | ripe | US |
| 51.198.0.0/15 | Sky UK Limited | ripe | GB |
| 51.200.0.0/15 | A100 ROW Inc | ripe | US |
| 51.202.0.0/15 | A100 ROW Inc | ripe | US |
| 51.204.0.0/15 | A100 ROW Inc | ripe | US |
| 51.206.0.0/15 | A100 ROW Inc | ripe | US |
| 51.208.0.0/15 | A100 ROW Inc | ripe | US |
| 51.210.0.0/16 | OVH SAS | ripe | FR |
| 51.211.0.0/16 | Saudi Telecom Company JSC | ripe | SA |
| 51.212.0.0/15 | A100 ROW Inc | ripe | US |
| 51.214.0.0/15 | A100 ROW Inc | ripe | US |
| 51.216.0.0/15 | A100 ROW Inc | ripe | US |
| 51.218.0.0/16 | Saudi Telecom Company JSC | ripe | SA |
| 51.219.0.0/16 | Gamma Telecom Limited | ripe | GB |
| 51.220.0.0/15 | A100 ROW Inc | ripe | US |
| 51.222.0.0/16 | OVH Hosting, Inc. | arin | CA |
| 51.223.0.0/16 | Saudi Telecom Company JSC | ripe | SA |
| 51.224.0.0/15 | A100 ROW Inc | ripe | US |
| 51.226.0.0/15 | A100 ROW Inc | ripe | US |
| 51.228.0.0/15 | A100 ROW Inc | ripe | US |
| 51.230.0.0/15 | UK-DWP | ripe | GB |
| 51.232.0.0/15 | A100 ROW Inc | ripe | US |
| 51.234.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.235.0.0/16 | Saudi Telecom Company JSC | ripe | SA |
| 51.236.0.0/15 | A100 ROW Inc | ripe | US |
| 51.238.0.0/15 | UK-DWP | ripe | GB |
| 51.240.0.0/16 | A100 ROW Inc | ripe | US |
| 51.241.0.0/16 | Sky UK Limited | ripe | GB |
| 51.242.0.0/15 | UK-DWP | ripe | GB |
| 51.244.0.0/15 | A100 ROW Inc | ripe | US |
| 51.246.0.0/15 | UK-DWP | ripe | GB |
| 51.248.0.0/15 | A100 ROW Inc | ripe | US |
| 51.250.0.0/17 | Yandex.Cloud LLC | ripe | RU |
| 51.250.128.0/17 | YANDEX LLC | ripe | RU |
| 51.251.0.0/16 | Department for Work and Pensions | ripe | GB |
| 51.252.0.0/15 | Saudi Telecom Company JSC | ripe | SA |
| 51.254.0.0/15 | OVH SAS | ripe | FR |
Tools for you
| Your public IP Address Information about your public IP Address like reverse dns, hosting info and whois data. |
| my IP Address for Windows 8.1 & 10 This app shows detailed information about your IP Address, your domain and your provider. |
Advertisements
Other services
| Browser Addons Our collection of browser extensions and apps. |
| Premium API Premium API enables access for 3rd party services to our content and tools. |
| Premium Website Access Premium website access is for the IT professional. You get extra page views, more alerts and extra features. |