72.0.0.0/8
2,147 announced IP ranges across this /8. Select a /16 block below for its own breakdown and assigned ranges.
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 72.0.0.0/16 | United States (73%) | 2 | 12 | 22 |
| 72.1.0.0/16 | United States (79%) | 4 | 14 | 28 |
| 72.2.0.0/16 | United States (59%) | 2 | 15 | 22 |
| 72.3.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.4.0.0/16 | United States (89%) | 2 | 11 | 19 |
| 72.5.0.0/16 | United States (100%) | 1 | 28 | 52 |
| 72.8.0.0/16 | United States (100%) | 1 | 4 | 16 |
| 72.9.0.0/16 | United States (78%) | 4 | 19 | 40 |
| 72.10.0.0/16 | United States (77%) | 2 | 14 | 35 |
| 72.11.0.0/16 | United States (85%) | 5 | 15 | 27 |
| 72.12.0.0/16 | United States (83%) | 2 | 9 | 12 |
| 72.13.0.0/16 | United States (79%) | 4 | 20 | 56 |
| 72.14.0.0/16 | United States (73%) | 10 | 40 | 55 |
| 72.15.0.0/16 | United States (86%) | 2 | 10 | 21 |
| 72.16.0.0/16 | United States (100%) | 1 | 3 | 8 |
| 72.17.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.18.0.0/16 | United States (93%) | 3 | 26 | 41 |
| 72.19.0.0/16 | United States (91%) | 3 | 19 | 22 |
| 72.20.0.0/16 | United States (97%) | 2 | 12 | 33 |
| 72.21.0.0/16 | United States (86%) | 3 | 18 | 29 |
| 72.22.0.0/16 | United States (87%) | 5 | 24 | 45 |
| 72.23.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.24.0.0/16 | United States (100%) | 1 | 1 | 13 |
| 72.25.0.0/16 | United States (90%) | 2 | 4 | 10 |
| 72.26.0.0/16 | United States (100%) | 1 | 13 | 19 |
| 72.27.0.0/16 | United States (57%) | 3 | 4 | 7 |
| 72.28.0.0/16 | United States (56%) | 2 | 5 | 9 |
| 72.29.0.0/16 | United States (71%) | 4 | 14 | 31 |
| 72.30.0.0/16 | United States (100%) | 1 | 3 | 8 |
| 72.31.0.0/16 | United States (100%) | 1 | 2 | 14 |
| 72.32.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.33.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.34.0.0/16 | United States (92%) | 2 | 9 | 13 |
| 72.35.0.0/16 | United States (64%) | 7 | 19 | 22 |
| 72.36.0.0/16 | United States (100%) | 1 | 8 | 17 |
| 72.37.0.0/16 | United States (94%) | 2 | 12 | 51 |
| 72.38.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 72.40.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.41.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.42.0.0/16 | United States (100%) | 1 | 14 | 16 |
| 72.43.0.0/16 | United States (100%) | 1 | 8 | 15 |
| 72.44.0.0/16 | United States (80%) | 2 | 12 | 20 |
| 72.45.0.0/16 | United States (55%) | 2 | 6 | 11 |
| 72.46.0.0/16 | United States (81%) | 6 | 34 | 43 |
| 72.47.0.0/16 | United States (100%) | 1 | 3 | 9 |
| 72.48.0.0/16 | United States (100%) | 1 | 5 | 30 |
| 72.49.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.50.0.0/16 | United States (75%) | 2 | 7 | 16 |
| 72.51.0.0/16 | United States (45%) | 8 | 12 | 33 |
| 72.52.0.0/16 | United States (89%) | 3 | 14 | 36 |
| 72.53.0.0/16 | United States (67%) | 2 | 6 | 12 |
| 72.54.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.55.0.0/16 | United States (93%) | 2 | 7 | 14 |
| 72.56.0.0/16 | United States (27%) | 10 | 16 | 37 |
| 72.57.0.0/16 | United States (47%) | 5 | 11 | 34 |
| 72.58.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 72.59.0.0/16 | United States (100%) | 1 | 13 | 17 |
| 72.60.0.0/16 | Cyprus (100%) | 1 | 1 | 1 |
| 72.62.0.0/16 | Cyprus (100%) | 1 | 1 | 3 |
| 72.63.0.0/16 | United States (73%) | 4 | 9 | 52 |
| 72.64.0.0/16 | United States (100%) | 1 | 3 | 9 |
| 72.65.0.0/16 | United States (100%) | 1 | 2 | 6 |
| 72.66.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.68.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.71.0.0/16 | United States (100%) | 1 | 3 | 21 |
| 72.72.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.73.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.75.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 72.78.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.81.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.82.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.84.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.86.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 72.87.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.88.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.90.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.92.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.95.0.0/16 | United States (100%) | 1 | 6 | 6 |
| 72.96.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.97.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 72.103.0.0/16 | United States (100%) | 1 | 2 | 9 |
| 72.107.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.108.0.0/16 | United States (100%) | 1 | 2 | 24 |
| 72.109.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.111.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 72.112.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.128.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 72.129.0.0/16 | United States (100%) | 1 | 7 | 12 |
| 72.130.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.131.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.132.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.133.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 72.134.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.135.0.0/16 | United States (100%) | 1 | 3 | 6 |
| 72.136.0.0/16 | Canada (100%) | 1 | 1 | 2 |
| 72.138.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 72.139.0.0/16 | Canada (100%) | 1 | 2 | 2 |
| 72.140.0.0/16 | Canada (100%) | 1 | 2 | 3 |
| 72.142.0.0/16 | Canada (89%) | 2 | 4 | 9 |
| 72.144.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.148.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.149.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.150.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.151.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.152.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.156.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.157.0.0/16 | United States (100%) | 1 | 3 | 13 |
| 72.158.0.0/16 | United States (86%) | 2 | 4 | 7 |
| 72.159.0.0/16 | United States (100%) | 1 | 4 | 6 |
| 72.160.0.0/16 | United States (100%) | 1 | 2 | 6 |
| 72.161.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.162.0.0/16 | United States (100%) | 1 | 17 | 32 |
| 72.163.0.0/16 | United States (100%) | 1 | 1 | 5 |
| 72.164.0.0/16 | United States (100%) | 1 | 3 | 9 |
| 72.165.0.0/16 | United States (100%) | 1 | 10 | 20 |
| 72.166.0.0/16 | United States (100%) | 1 | 12 | 25 |
| 72.167.0.0/16 | United States (98%) | 2 | 7 | 53 |
| 72.168.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 72.169.0.0/16 | United States (100%) | 1 | 2 | 8 |
| 72.170.0.0/16 | United States (100%) | 1 | 2 | 6 |
| 72.171.0.0/16 | United States (100%) | 1 | 2 | 9 |
| 72.172.0.0/16 | United States (81%) | 2 | 12 | 21 |
| 72.173.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 72.174.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.176.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.183.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.184.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.190.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.192.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 72.194.0.0/16 | United States (100%) | 1 | 4 | 6 |
| 72.195.0.0/16 | United States (100%) | 1 | 1 | 5 |
| 72.196.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 72.198.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.200.0.0/16 | United States (100%) | 1 | 4 | 5 |
| 72.201.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.202.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.203.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 72.204.0.0/16 | United States (100%) | 1 | 5 | 11 |
| 72.205.0.0/16 | United States (100%) | 1 | 1 | 6 |
| 72.206.0.0/16 | United States (75%) | 2 | 2 | 4 |
| 72.207.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.209.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.210.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.212.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 72.213.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.214.0.0/16 | United States (100%) | 1 | 3 | 15 |
| 72.215.0.0/16 | United States (100%) | 1 | 4 | 14 |
| 72.216.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 72.219.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.222.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 72.224.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.225.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.226.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.227.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.228.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.229.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.230.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.231.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.232.0.0/16 | United States (100%) | 1 | 3 | 7 |
| 72.233.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 72.234.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.235.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.236.0.0/16 | United States (100%) | 1 | 7 | 15 |
| 72.237.0.0/16 | United States (100%) | 1 | 14 | 29 |
| 72.238.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.240.0.0/16 | United States (100%) | 1 | 1 | 15 |
| 72.241.0.0/16 | United States (100%) | 1 | 1 | 8 |
| 72.244.0.0/16 | United States (76%) | 14 | 43 | 117 |
| 72.245.0.0/16 | United States (100%) | 1 | 8 | 15 |
| 72.246.0.0/16 | Netherlands (51%) | 5 | 9 | 49 |
| 72.247.0.0/16 | Netherlands (55%) | 4 | 6 | 38 |
| 72.248.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 72.249.0.0/16 | United States (78%) | 3 | 16 | 64 |
| 72.250.0.0/16 | United States (100%) | 1 | 12 | 17 |
| 72.251.0.0/16 | United States (87%) | 3 | 9 | 15 |
| 72.252.0.0/16 | Jamaica (46%) | 6 | 7 | 13 |
| 72.253.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 72.254.0.0/16 | Singapore (100%) | 1 | 1 | 1 |
| 72.255.0.0/16 | United States (63%) | 3 | 6 | 8 |