204.0.0.0/8
4,222 announced IP ranges across this /8. Select a /16 block below for its own breakdown and assigned ranges.
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 204.0.0.0/16 | United States (82%) | 3 | 7 | 11 |
| 204.1.0.0/16 | United States (61%) | 5 | 8 | 18 |
| 204.2.0.0/16 | United States (81%) | 4 | 24 | 58 |
| 204.3.0.0/16 | United States (42%) | 3 | 3 | 12 |
| 204.4.0.0/16 | United States (85%) | 2 | 7 | 27 |
| 204.6.0.0/16 | United States (79%) | 3 | 6 | 14 |
| 204.7.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.8.0.0/16 | United States (84%) | 9 | 58 | 74 |
| 204.9.0.0/16 | United States (95%) | 3 | 47 | 56 |
| 204.10.0.0/16 | United States (84%) | 8 | 71 | 85 |
| 204.11.0.0/16 | United States (82%) | 8 | 51 | 65 |
| 204.12.0.0/16 | United States (73%) | 2 | 7 | 11 |
| 204.13.0.0/16 | United States (86%) | 7 | 57 | 63 |
| 204.14.0.0/16 | United States (80%) | 8 | 52 | 60 |
| 204.15.0.0/16 | United States (81%) | 5 | 48 | 57 |
| 204.16.0.0/16 | United States (82%) | 6 | 50 | 57 |
| 204.17.0.0/16 | United States (94%) | 3 | 29 | 31 |
| 204.18.0.0/16 | Iran (100%) | 1 | 1 | 2 |
| 204.19.0.0/16 | Canada (74%) | 4 | 35 | 47 |
| 204.20.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.22.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.25.0.0/16 | United States (100%) | 1 | 5 | 11 |
| 204.26.0.0/16 | United States (91%) | 2 | 10 | 11 |
| 204.27.0.0/16 | United States (89%) | 5 | 34 | 38 |
| 204.28.0.0/16 | United States (89%) | 2 | 15 | 18 |
| 204.29.0.0/16 | United States (94%) | 2 | 27 | 33 |
| 204.30.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 204.31.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.32.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.33.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 204.34.0.0/16 | United States (97%) | 2 | 10 | 31 |
| 204.35.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.36.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 204.37.0.0/16 | United States (90%) | 2 | 6 | 10 |
| 204.38.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.39.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.40.0.0/16 | Canada (100%) | 1 | 1 | 5 |
| 204.41.0.0/16 | Canada (100%) | 1 | 29 | 32 |
| 204.42.0.0/16 | United States (100%) | 1 | 3 | 7 |
| 204.43.0.0/16 | United States (100%) | 1 | 4 | 5 |
| 204.44.0.0/16 | United States (68%) | 5 | 17 | 41 |
| 204.45.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.46.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.48.0.0/16 | United States (89%) | 2 | 26 | 37 |
| 204.49.0.0/16 | United States (100%) | 1 | 4 | 13 |
| 204.50.0.0/16 | Canada (95%) | 2 | 4 | 19 |
| 204.51.0.0/16 | United States (82%) | 2 | 5 | 11 |
| 204.52.0.0/16 | United States (88%) | 5 | 38 | 41 |
| 204.53.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.54.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 204.55.0.0/16 | United States (75%) | 3 | 4 | 8 |
| 204.56.0.0/16 | United States (100%) | 1 | 4 | 4 |
| 204.57.0.0/16 | United States (98%) | 2 | 25 | 45 |
| 204.58.0.0/16 | United States (88%) | 3 | 23 | 26 |
| 204.59.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.60.0.0/16 | United States (100%) | 1 | 4 | 9 |
| 204.61.0.0/16 | United States (100%) | 1 | 12 | 14 |
| 204.62.0.0/16 | United States (93%) | 4 | 37 | 40 |
| 204.63.0.0/16 | United States (89%) | 2 | 25 | 28 |
| 204.64.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.68.0.0/16 | United States (96%) | 2 | 23 | 27 |
| 204.69.0.0/16 | United States (89%) | 2 | 32 | 36 |
| 204.70.0.0/16 | United States (100%) | 1 | 1 | 4 |
| 204.71.0.0/16 | United States (100%) | 1 | 4 | 12 |
| 204.72.0.0/16 | United States (100%) | 1 | 2 | 6 |
| 204.73.0.0/16 | United States (100%) | 1 | 4 | 7 |
| 204.74.0.0/16 | United States (100%) | 1 | 13 | 28 |
| 204.75.0.0/16 | United States (83%) | 2 | 18 | 18 |
| 204.76.0.0/16 | United States (97%) | 2 | 26 | 33 |
| 204.77.0.0/16 | United States (83%) | 6 | 34 | 36 |
| 204.78.0.0/16 | United States (85%) | 2 | 6 | 13 |
| 204.79.0.0/16 | United States (93%) | 2 | 9 | 14 |
| 204.80.0.0/16 | United States (94%) | 3 | 28 | 34 |
| 204.81.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 204.83.0.0/16 | Canada (100%) | 1 | 8 | 41 |
| 204.84.0.0/16 | United States (100%) | 1 | 6 | 12 |
| 204.85.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 204.86.0.0/16 | United States (100%) | 1 | 16 | 18 |
| 204.87.0.0/16 | United States (89%) | 5 | 39 | 45 |
| 204.88.0.0/16 | United States (100%) | 1 | 8 | 13 |
| 204.89.0.0/16 | United States (91%) | 3 | 43 | 46 |
| 204.90.0.0/16 | United States (94%) | 2 | 25 | 33 |
| 204.91.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 204.92.0.0/16 | United States (77%) | 2 | 6 | 13 |
| 204.93.0.0/16 | United States (82%) | 6 | 19 | 66 |
| 204.94.0.0/16 | United States (100%) | 1 | 3 | 7 |
| 204.95.0.0/16 | United States (100%) | 1 | 5 | 7 |
| 204.96.0.0/16 | United States (100%) | 1 | 5 | 11 |
| 204.97.0.0/16 | United States (100%) | 1 | 8 | 11 |
| 204.98.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 204.99.0.0/16 | United States (100%) | 1 | 10 | 19 |
| 204.100.0.0/16 | United States (100%) | 1 | 1 | 27 |
| 204.101.0.0/16 | Canada (98%) | 2 | 14 | 62 |
| 204.102.0.0/16 | United States (100%) | 1 | 8 | 39 |
| 204.103.0.0/16 | United States (60%) | 2 | 2 | 5 |
| 204.104.0.0/16 | United States (100%) | 1 | 1 | 10 |
| 204.105.0.0/16 | United States (100%) | 1 | 3 | 8 |
| 204.106.0.0/16 | United States (100%) | 1 | 9 | 10 |
| 204.107.0.0/16 | United States (88%) | 3 | 49 | 51 |
| 204.108.0.0/16 | United States (98%) | 2 | 24 | 40 |
| 204.109.0.0/16 | United States (100%) | 1 | 7 | 10 |
| 204.110.0.0/16 | United States (93%) | 2 | 15 | 27 |
| 204.111.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 204.112.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 204.113.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.114.0.0/16 | United States (63%) | 2 | 6 | 8 |
| 204.115.0.0/16 | United States (100%) | 1 | 25 | 26 |
| 204.116.0.0/16 | United States (100%) | 1 | 18 | 99 |
| 204.117.0.0/16 | United States (100%) | 1 | 5 | 9 |
| 204.118.0.0/16 | United States (100%) | 1 | 7 | 12 |
| 204.119.0.0/16 | United States (93%) | 2 | 6 | 14 |
| 204.120.0.0/16 | United States (100%) | 1 | 4 | 7 |
| 204.121.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.122.0.0/16 | United States (100%) | 1 | 7 | 8 |
| 204.123.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.124.0.0/16 | United States (83%) | 5 | 44 | 48 |
| 204.126.0.0/16 | United States (86%) | 7 | 44 | 49 |
| 204.127.0.0/16 | United States (100%) | 1 | 3 | 12 |
| 204.128.0.0/16 | United States (97%) | 2 | 33 | 37 |
| 204.129.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 204.130.0.0/16 | United States (100%) | 1 | 26 | 30 |
| 204.131.0.0/16 | United States (95%) | 2 | 8 | 19 |
| 204.132.0.0/16 | United States (100%) | 1 | 6 | 14 |
| 204.133.0.0/16 | United States (100%) | 1 | 4 | 8 |
| 204.134.0.0/16 | United States (96%) | 2 | 11 | 24 |
| 204.135.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.136.0.0/16 | United States (93%) | 2 | 8 | 15 |
| 204.137.0.0/16 | United States (81%) | 6 | 25 | 27 |
| 204.138.0.0/16 | Canada (56%) | 2 | 34 | 39 |
| 204.139.0.0/16 | United States (100%) | 1 | 6 | 11 |
| 204.140.0.0/16 | United States (91%) | 2 | 6 | 11 |
| 204.141.0.0/16 | United States (88%) | 4 | 26 | 56 |
| 204.142.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.144.0.0/16 | United States (88%) | 4 | 31 | 43 |
| 204.145.0.0/16 | United States (85%) | 4 | 35 | 39 |
| 204.146.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.147.0.0/16 | United States (89%) | 3 | 16 | 18 |
| 204.148.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 204.151.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.152.0.0/16 | United States (88%) | 4 | 47 | 57 |
| 204.153.0.0/16 | United States (88%) | 4 | 42 | 42 |
| 204.154.0.0/16 | United States (84%) | 6 | 41 | 50 |
| 204.155.0.0/16 | United States (97%) | 2 | 26 | 37 |
| 204.156.0.0/16 | United States (92%) | 3 | 15 | 26 |
| 204.157.0.0/16 | United States (26%) | 18 | 58 | 77 |
| 204.158.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 204.159.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.160.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.164.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.165.0.0/16 | United States (100%) | 1 | 3 | 4 |
| 204.167.0.0/16 | United States (100%) | 1 | 4 | 6 |
| 204.168.0.0/16 | United States (50%) | 2 | 2 | 2 |
| 204.169.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.170.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 204.174.0.0/16 | Canada (63%) | 3 | 19 | 35 |
| 204.176.0.0/16 | United States (100%) | 1 | 6 | 11 |
| 204.177.0.0/16 | United States (100%) | 1 | 5 | 8 |
| 204.178.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.179.0.0/16 | United States (100%) | 1 | 7 | 13 |
| 204.180.0.0/16 | United States (67%) | 4 | 6 | 12 |
| 204.181.0.0/16 | United States (71%) | 3 | 5 | 7 |
| 204.182.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 204.183.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 204.184.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.186.0.0/16 | United States (100%) | 1 | 4 | 9 |
| 204.187.0.0/16 | Canada (62%) | 5 | 34 | 39 |
| 204.188.0.0/16 | United States (100%) | 1 | 3 | 5 |
| 204.190.0.0/16 | United States (80%) | 2 | 4 | 5 |
| 204.191.0.0/16 | Canada (100%) | 1 | 3 | 10 |
| 204.192.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.193.0.0/16 | United States (100%) | 1 | 14 | 26 |
| 204.194.0.0/16 | United States (95%) | 3 | 34 | 42 |
| 204.195.0.0/16 | United States (100%) | 1 | 4 | 7 |
| 204.196.0.0/16 | United States (100%) | 1 | 3 | 23 |
| 204.197.0.0/16 | United States (87%) | 2 | 12 | 15 |
| 204.198.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.199.0.0/16 | United States (63%) | 7 | 13 | 27 |
| 204.200.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.201.0.0/16 | United States (50%) | 2 | 2 | 2 |
| 204.203.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.204.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.208.0.0/16 | Unknown (60%) | 2 | 2 | 10 |
| 204.209.0.0/16 | Canada (72%) | 3 | 42 | 65 |
| 204.210.0.0/16 | United States (100%) | 1 | 4 | 5 |
| 204.211.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.212.0.0/16 | United States (82%) | 3 | 6 | 11 |
| 204.213.0.0/16 | United States (100%) | 1 | 3 | 4 |
| 204.214.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.215.0.0/16 | United States (100%) | 1 | 5 | 11 |
| 204.216.0.0/16 | United States (100%) | 1 | 5 | 10 |
| 204.217.0.0/16 | United States (51%) | 11 | 20 | 63 |
| 204.218.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.219.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.220.0.0/16 | United States (91%) | 2 | 4 | 22 |
| 204.221.0.0/16 | United States (100%) | 1 | 3 | 6 |
| 204.222.0.0/16 | United States (89%) | 2 | 8 | 18 |
| 204.223.0.0/16 | United States (100%) | 1 | 2 | 14 |
| 204.225.0.0/16 | Canada (57%) | 4 | 49 | 54 |
| 204.227.0.0/16 | United States (100%) | 1 | 5 | 16 |
| 204.228.0.0/16 | United States (100%) | 1 | 12 | 24 |
| 204.229.0.0/16 | United States (100%) | 1 | 2 | 5 |
| 204.231.0.0/16 | United States (50%) | 2 | 2 | 2 |
| 204.232.0.0/16 | United States (100%) | 1 | 5 | 9 |
| 204.233.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 204.234.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.235.0.0/16 | United States (79%) | 6 | 30 | 38 |
| 204.236.0.0/16 | United States (71%) | 3 | 6 | 7 |
| 204.237.0.0/16 | United States (91%) | 5 | 12 | 54 |
| 204.238.0.0/16 | United States (100%) | 1 | 52 | 54 |
| 204.239.0.0/16 | Canada (73%) | 3 | 33 | 51 |
| 204.240.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.241.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 204.242.0.0/16 | United States (92%) | 2 | 6 | 13 |
| 204.243.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.244.0.0/16 | Canada (100%) | 1 | 2 | 10 |
| 204.245.0.0/16 | United States (100%) | 1 | 5 | 7 |
| 204.246.0.0/16 | United States (100%) | 1 | 11 | 22 |
| 204.247.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 204.248.0.0/16 | United States (100%) | 1 | 2 | 3 |
| 204.249.0.0/16 | United States (100%) | 1 | 6 | 10 |
| 204.250.0.0/16 | United States (100%) | 1 | 5 | 9 |
| 204.251.0.0/16 | United States (100%) | 1 | 6 | 9 |
| 204.252.0.0/16 | United States (100%) | 1 | 4 | 7 |
| 204.253.0.0/16 | United States (100%) | 1 | 4 | 6 |
| 204.254.0.0/16 | United States (100%) | 1 | 2 | 2 |