IP Address

51.81.0.0/16 IP Address Range

Total IPs
65,536
Countries
40
ASNs
1

Network Overview

CIDR 51.81.0.0/16
Address range 51.81.0.0 - 51.81.255.255
Total addresses 65,536

Top Countries

United States of America 61,980 IPs · 94.57%
Brazil 728 IPs · 1.11%
Australia 508 IPs · 0.78%
France 400 IPs · 0.61%
United Kingdom of Great Britain and Northern Ireland 384 IPs · 0.59%
Greece 168 IPs · 0.26%
Canada 148 IPs · 0.23%
Mexico 148 IPs · 0.23%
Germany 128 IPs · 0.2%
United States Minor Outlying Islands 128 IPs · 0.2%
Belgium 104 IPs · 0.16%
Ukraine 84 IPs · 0.13%
Spain 72 IPs · 0.11%
Colombia 68 IPs · 0.1%
India 64 IPs · 0.1%
Ireland 56 IPs · 0.09%
Ecuador 40 IPs · 0.06%
Egypt 36 IPs · 0.05%
Georgia 32 IPs · 0.05%
Nigeria 24 IPs · 0.04%
Armenia 20 IPs · 0.03%
Cameroon 20 IPs · 0.03%
Dominican Republic 20 IPs · 0.03%
Argentina 16 IPs · 0.02%
Costa Rica 16 IPs · 0.02%
Italy 16 IPs · 0.02%
Pakistan 16 IPs · 0.02%
Portugal 16 IPs · 0.02%
Qatar 16 IPs · 0.02%
South Africa 16 IPs · 0.02%
Sweden 12 IPs · 0.02%
Chile 8 IPs · 0.01%
Kenya 8 IPs · 0.01%
Slovenia 8 IPs · 0.01%
Thailand 8 IPs · 0.01%
China 4 IPs · 0.01%
Jordan 4 IPs · 0.01%
Netherlands (Kingdom of the) 4 IPs · 0.01%
Panama 4 IPs · 0.01%
Romania 4 IPs · 0.01%

ASN Distribution

ASN Organization IPs
AS16276 OVH SAS 65,536

Usage Type

Data Center / Web Hosting / Transit 99.43% · 65,161 IPs
Search Engine Spider 0.49% · 322 IPs
Commercial 0.06% · 40 IPs
University / College / School 0.01% · 8 IPs
Fixed Line ISP 0.01% · 4 IPs
Search Engine Spider / AI Crawler 0% · 1 IPs

IP Addresses in This Range

51.81.0.0/24 51.81.1.0/24 51.81.2.0/24 51.81.3.0/24 51.81.4.0/24 51.81.5.0/24 51.81.6.0/24 51.81.7.0/24 51.81.8.0/24 51.81.9.0/24 51.81.10.0/24 51.81.11.0/24 51.81.12.0/24 51.81.13.0/24 51.81.14.0/24 51.81.15.0/24 51.81.16.0/24 51.81.17.0/24 51.81.18.0/24 51.81.19.0/24 51.81.20.0/24 51.81.21.0/24 51.81.22.0/24 51.81.23.0/24 51.81.24.0/24 51.81.25.0/24 51.81.26.0/24 51.81.27.0/24 51.81.28.0/24 51.81.29.0/24 51.81.30.0/24 51.81.31.0/24 51.81.32.0/24 51.81.33.0/24 51.81.34.0/24 51.81.35.0/24 51.81.36.0/24 51.81.37.0/24 51.81.38.0/24 51.81.39.0/24 51.81.40.0/24 51.81.41.0/24 51.81.42.0/24 51.81.43.0/24 51.81.44.0/24 51.81.45.0/24 51.81.46.0/24 51.81.47.0/24 51.81.48.0/24 51.81.49.0/24 51.81.50.0/24 51.81.51.0/24 51.81.52.0/24 51.81.53.0/24 51.81.54.0/24 51.81.55.0/24 51.81.56.0/24 51.81.57.0/24 51.81.58.0/24 51.81.59.0/24 51.81.60.0/24 51.81.61.0/24 51.81.62.0/24 51.81.63.0/24 51.81.64.0/24 51.81.65.0/24 51.81.66.0/24 51.81.67.0/24 51.81.68.0/24 51.81.69.0/24 51.81.70.0/24 51.81.71.0/24 51.81.72.0/24 51.81.73.0/24 51.81.74.0/24 51.81.75.0/24 51.81.76.0/24 51.81.77.0/24 51.81.78.0/24 51.81.79.0/24 51.81.80.0/24 51.81.81.0/24 51.81.82.0/24 51.81.83.0/24 51.81.84.0/24 51.81.85.0/24 51.81.86.0/24 51.81.87.0/24 51.81.88.0/24 51.81.89.0/24 51.81.90.0/24 51.81.91.0/24 51.81.92.0/24 51.81.93.0/24 51.81.94.0/24 51.81.95.0/24 51.81.96.0/24 51.81.97.0/24 51.81.98.0/24 51.81.99.0/24 51.81.100.0/24 51.81.101.0/24 51.81.102.0/24 51.81.103.0/24 51.81.104.0/24 51.81.105.0/24 51.81.106.0/24 51.81.107.0/24 51.81.108.0/24 51.81.109.0/24 51.81.110.0/24 51.81.111.0/24 51.81.112.0/24 51.81.113.0/24 51.81.114.0/24 51.81.115.0/24 51.81.116.0/24 51.81.117.0/24 51.81.118.0/24 51.81.119.0/24 51.81.120.0/24 51.81.121.0/24 51.81.122.0/24 51.81.123.0/24 51.81.124.0/24 51.81.125.0/24 51.81.126.0/24 51.81.127.0/24 51.81.128.0/24 51.81.129.0/24 51.81.130.0/24 51.81.131.0/24 51.81.132.0/24 51.81.133.0/24 51.81.134.0/24 51.81.135.0/24 51.81.136.0/24 51.81.137.0/24 51.81.138.0/24 51.81.139.0/24 51.81.140.0/24 51.81.141.0/24 51.81.142.0/24 51.81.143.0/24 51.81.144.0/24 51.81.145.0/24 51.81.146.0/24 51.81.147.0/24 51.81.148.0/24 51.81.149.0/24 51.81.150.0/24 51.81.151.0/24 51.81.152.0/24 51.81.153.0/24 51.81.154.0/24 51.81.155.0/24 51.81.156.0/24 51.81.157.0/24 51.81.158.0/24 51.81.159.0/24 51.81.160.0/24 51.81.161.0/24 51.81.162.0/24 51.81.163.0/24 51.81.164.0/24 51.81.165.0/24 51.81.166.0/24 51.81.167.0/24 51.81.168.0/24 51.81.169.0/24 51.81.170.0/24 51.81.171.0/24 51.81.172.0/24 51.81.173.0/24 51.81.174.0/24 51.81.175.0/24 51.81.176.0/24 51.81.177.0/24 51.81.178.0/24 51.81.179.0/24 51.81.180.0/24 51.81.181.0/24 51.81.182.0/24 51.81.183.0/24 51.81.184.0/24 51.81.185.0/24 51.81.186.0/24 51.81.187.0/24 51.81.188.0/24 51.81.189.0/24 51.81.190.0/24 51.81.191.0/24 51.81.192.0/24 51.81.193.0/24 51.81.194.0/24 51.81.195.0/24 51.81.196.0/24 51.81.197.0/24 51.81.198.0/24 51.81.199.0/24 51.81.200.0/24 51.81.201.0/24 51.81.202.0/24 51.81.203.0/24 51.81.204.0/24 51.81.205.0/24 51.81.206.0/24 51.81.207.0/24 51.81.208.0/24 51.81.209.0/24 51.81.210.0/24 51.81.211.0/24 51.81.212.0/24 51.81.213.0/24 51.81.214.0/24 51.81.215.0/24 51.81.216.0/24 51.81.217.0/24 51.81.218.0/24 51.81.219.0/24 51.81.220.0/24 51.81.221.0/24 51.81.222.0/24 51.81.223.0/24 51.81.224.0/24 51.81.225.0/24 51.81.226.0/24 51.81.227.0/24 51.81.228.0/24 51.81.229.0/24 51.81.230.0/24 51.81.231.0/24 51.81.232.0/24 51.81.233.0/24 51.81.234.0/24 51.81.235.0/24 51.81.236.0/24 51.81.237.0/24 51.81.238.0/24 51.81.239.0/24 51.81.240.0/24 51.81.241.0/24 51.81.242.0/24 51.81.243.0/24 51.81.244.0/24 51.81.245.0/24 51.81.246.0/24 51.81.247.0/24 51.81.248.0/24 51.81.249.0/24 51.81.250.0/24 51.81.251.0/24 51.81.252.0/24 51.81.253.0/24 51.81.254.0/24 51.81.255.0/24