131.0.0.0/8
2,154 announced IP ranges across this /8. Select a /16 block below for its own breakdown and assigned ranges.
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.0.0.0/16 | Brazil (76%) | 7 | 64 | 67 |
| 131.1.0.0/16 | Italy (100%) | 1 | 2 | 18 |
| 131.2.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.3.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.4.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.5.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 131.6.0.0/16 | United States (100%) | 1 | 1 | 4 |
| 131.7.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.8.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.9.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.10.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.11.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.12.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.13.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.14.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.15.0.0/16 | United States (100%) | 1 | 3 | 37 |
| 131.16.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.17.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.18.0.0/16 | United States (100%) | 1 | 2 | 11 |
| 131.22.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 131.23.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.24.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.25.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.26.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.27.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.28.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.30.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.31.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.32.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.33.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.34.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.36.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.37.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.38.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.39.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.41.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.43.0.0/16 | United States (100%) | 1 | 2 | 31 |
| 131.44.0.0/16 | United States (100%) | 1 | 1 | 6 |
| 131.46.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.47.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 131.48.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.49.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.50.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.51.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.52.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.53.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.54.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.55.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.56.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.57.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.58.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.59.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.60.0.0/16 | United States (100%) | 1 | 2 | 27 |
| 131.61.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.62.0.0/16 | United States (100%) | 1 | 2 | 34 |
| 131.64.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.65.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.66.0.0/16 | United States (100%) | 1 | 3 | 26 |
| 131.67.0.0/16 | United States (100%) | 1 | 2 | 30 |
| 131.68.0.0/16 | United States (100%) | 1 | 2 | 30 |
| 131.69.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.70.0.0/16 | United States (100%) | 1 | 2 | 37 |
| 131.71.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.72.0.0/16 | Brazil (69%) | 10 | 66 | 71 |
| 131.73.0.0/16 | United States (100%) | 1 | 2 | 9 |
| 131.74.0.0/16 | United States (100%) | 1 | 2 | 36 |
| 131.75.0.0/16 | United States (100%) | 1 | 2 | 92 |
| 131.76.0.0/16 | United States (100%) | 1 | 2 | 47 |
| 131.77.0.0/16 | Unknown (75%) | 2 | 2 | 4 |
| 131.78.0.0/16 | United States (100%) | 1 | 2 | 23 |
| 131.79.0.0/16 | United States (100%) | 1 | 2 | 62 |
| 131.81.0.0/16 | United States (100%) | 1 | 2 | 46 |
| 131.82.0.0/16 | United States (100%) | 1 | 2 | 28 |
| 131.84.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.85.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.86.0.0/16 | United States (100%) | 1 | 2 | 37 |
| 131.87.0.0/16 | United States (100%) | 1 | 3 | 32 |
| 131.88.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.89.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.91.0.0/16 | United States (100%) | 1 | 2 | 10 |
| 131.92.0.0/16 | United States (100%) | 1 | 4 | 8 |
| 131.93.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.94.0.0/16 | United States (100%) | 1 | 1 | 6 |
| 131.95.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.96.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.99.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.100.0.0/16 | Brazil (81%) | 7 | 60 | 67 |
| 131.102.0.0/16 | Switzerland (100%) | 1 | 1 | 1 |
| 131.103.0.0/16 | United States (83%) | 3 | 7 | 24 |
| 131.104.0.0/16 | Canada (100%) | 1 | 1 | 2 |
| 131.105.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.106.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.107.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.108.0.0/16 | Brazil (77%) | 10 | 64 | 69 |
| 131.109.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 131.111.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.112.0.0/16 | Japan (100%) | 1 | 1 | 2 |
| 131.113.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.114.0.0/16 | Italy (100%) | 1 | 1 | 1 |
| 131.115.0.0/16 | Sweden (100%) | 1 | 2 | 7 |
| 131.116.0.0/16 | Sweden (100%) | 1 | 1 | 8 |
| 131.117.0.0/16 | Iraq (17%) | 8 | 11 | 12 |
| 131.118.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.119.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.120.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.123.0.0/16 | Moldova (50%) | 5 | 8 | 16 |
| 131.125.0.0/16 | United States (100%) | 1 | 3 | 16 |
| 131.126.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.127.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.128.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.129.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.130.0.0/16 | Austria (100%) | 1 | 1 | 1 |
| 131.132.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 131.135.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 131.137.0.0/16 | Canada (100%) | 1 | 1 | 2 |
| 131.139.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 131.142.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.143.0.0/16 | United States (78%) | 12 | 82 | 95 |
| 131.144.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.145.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.146.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.147.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.148.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.149.0.0/16 | United States (86%) | 2 | 7 | 7 |
| 131.150.0.0/16 | United States (100%) | 1 | 2 | 10 |
| 131.151.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.152.0.0/16 | Switzerland (100%) | 1 | 1 | 1 |
| 131.153.0.0/16 | United States (86%) | 3 | 23 | 98 |
| 131.154.0.0/16 | Italy (100%) | 1 | 1 | 1 |
| 131.155.0.0/16 | Netherlands (100%) | 1 | 1 | 1 |
| 131.156.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.158.0.0/16 | United States (100%) | 1 | 2 | 28 |
| 131.159.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.160.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.161.0.0/16 | Brazil (76%) | 11 | 63 | 67 |
| 131.162.0.0/16 | United States (60%) | 3 | 9 | 15 |
| 131.163.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.164.0.0/16 | Denmark (100%) | 1 | 1 | 1 |
| 131.165.0.0/16 | Denmark (100%) | 1 | 1 | 1 |
| 131.166.0.0/16 | United States (92%) | 2 | 2 | 13 |
| 131.167.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.168.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.169.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.170.0.0/16 | Australia (100%) | 1 | 1 | 4 |
| 131.171.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.172.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 131.173.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.174.0.0/16 | Netherlands (100%) | 1 | 1 | 1 |
| 131.175.0.0/16 | Italy (67%) | 2 | 3 | 3 |
| 131.176.0.0/16 | Germany (83%) | 2 | 3 | 36 |
| 131.177.0.0/16 | Finland (100%) | 1 | 1 | 1 |
| 131.178.0.0/16 | Mexico (100%) | 1 | 1 | 2 |
| 131.179.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.180.0.0/16 | Netherlands (100%) | 1 | 1 | 1 |
| 131.181.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 131.182.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.183.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.184.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.186.0.0/16 | United States (100%) | 1 | 2 | 7 |
| 131.187.0.0/16 | United States (100%) | 1 | 6 | 10 |
| 131.188.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.189.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.190.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.191.0.0/16 | United States (100%) | 1 | 3 | 12 |
| 131.193.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 131.194.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.196.0.0/16 | Brazil (69%) | 12 | 66 | 70 |
| 131.197.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.198.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.200.0.0/16 | United States (100%) | 1 | 1 | 4 |
| 131.201.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.202.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 131.203.0.0/16 | New Zealand (100%) | 1 | 3 | 8 |
| 131.204.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.206.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.207.0.0/16 | Finland (100%) | 1 | 2 | 10 |
| 131.210.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.211.0.0/16 | Netherlands (100%) | 1 | 1 | 1 |
| 131.212.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.213.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.214.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.215.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 131.216.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.217.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 131.218.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.219.0.0/16 | United States (100%) | 1 | 3 | 6 |
| 131.220.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.221.0.0/16 | Brazil (78%) | 11 | 61 | 67 |
| 131.222.0.0/16 | Turkey (74%) | 9 | 31 | 43 |
| 131.224.0.0/16 | Netherlands (100%) | 1 | 1 | 1 |
| 131.225.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.226.0.0/16 | United States (77%) | 3 | 17 | 26 |
| 131.227.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.228.0.0/16 | Finland (65%) | 3 | 8 | 20 |
| 131.229.0.0/16 | Germany (52%) | 2 | 5 | 29 |
| 131.230.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 131.231.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.232.0.0/16 | Canada (83%) | 2 | 2 | 12 |
| 131.233.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 131.234.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.236.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 131.237.0.0/16 | Netherlands (100%) | 1 | 1 | 9 |
| 131.238.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 131.239.0.0/16 | United States (100%) | 1 | 15 | 30 |
| 131.240.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.241.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.242.0.0/16 | Australia (100%) | 1 | 1 | 9 |
| 131.243.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.244.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 131.246.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 131.247.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.248.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 131.249.0.0/16 | United States (100%) | 1 | 1 | 9 |
| 131.250.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 131.251.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.252.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 131.253.0.0/16 | United States (100%) | 1 | 3 | 14 |
| 131.254.0.0/16 | EU (100%) | 1 | 1 | 1 |
| 131.255.0.0/16 | Brazil (81%) | 7 | 68 | 72 |