163.0.0.0/8
1,774 announced IP ranges across this /8. Select a /16 block below for its own breakdown and assigned ranges.
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 163.0.0.0/16 | China (100%) | 1 | 1 | 1 |
| 163.1.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 163.2.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.3.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.4.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.5.0.0/16 | United States (27%) | 33 | 104 | 214 |
| 163.6.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.7.0.0/16 | New Zealand (60%) | 2 | 4 | 10 |
| 163.8.0.0/16 | United States (37%) | 10 | 22 | 38 |
| 163.9.0.0/16 | France (100%) | 1 | 1 | 1 |
| 163.10.0.0/16 | Argentina (100%) | 1 | 1 | 1 |
| 163.11.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.12.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.13.0.0/16 | Taiwan (100%) | 1 | 1 | 1 |
| 163.19.0.0/16 | Taiwan (100%) | 1 | 2 | 2 |
| 163.28.0.0/16 | Taiwan (100%) | 1 | 2 | 2 |
| 163.29.0.0/16 | Taiwan (100%) | 1 | 1 | 1 |
| 163.30.0.0/16 | Taiwan (100%) | 1 | 1 | 1 |
| 163.34.0.0/16 | Norway (100%) | 1 | 1 | 1 |
| 163.40.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.41.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 163.42.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.43.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.44.0.0/16 | Japan (80%) | 2 | 5 | 15 |
| 163.45.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.46.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.47.0.0/16 | Australia (28%) | 17 | 62 | 71 |
| 163.48.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.49.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.51.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.52.0.0/16 | Indonesia (36%) | 16 | 92 | 92 |
| 163.53.0.0/16 | India (24%) | 14 | 43 | 50 |
| 163.54.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.55.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.57.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.58.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.59.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.61.0.0/16 | India (22%) | 21 | 143 | 145 |
| 163.62.0.0/16 | EU (100%) | 1 | 1 | 4 |
| 163.66.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.68.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.69.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.70.0.0/16 | United States (100%) | 1 | 1 | 5 |
| 163.73.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.74.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.75.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.76.0.0/16 | United States (100%) | 1 | 1 | 5 |
| 163.77.0.0/16 | United States (100%) | 1 | 1 | 3 |
| 163.79.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.100.0.0/16 | France (100%) | 1 | 1 | 1 |
| 163.102.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.107.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.108.0.0/16 | France (100%) | 1 | 1 | 1 |
| 163.109.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 163.114.0.0/16 | United States (69%) | 4 | 7 | 13 |
| 163.116.0.0/16 | United States (86%) | 2 | 2 | 7 |
| 163.117.0.0/16 | Spain (100%) | 1 | 1 | 1 |
| 163.118.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.119.0.0/16 | United States (50%) | 2 | 2 | 2 |
| 163.120.0.0/16 | United States (94%) | 2 | 5 | 16 |
| 163.121.0.0/16 | Egypt (100%) | 1 | 4 | 24 |
| 163.123.0.0/16 | United States (78%) | 8 | 49 | 54 |
| 163.124.0.0/16 | India (100%) | 1 | 1 | 5 |
| 163.125.0.0/16 | China (100%) | 1 | 1 | 6 |
| 163.126.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.127.0.0/16 | Australia (100%) | 1 | 1 | 5 |
| 163.128.0.0/16 | India (27%) | 20 | 125 | 126 |
| 163.129.0.0/16 | United States (100%) | 1 | 3 | 8 |
| 163.130.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.131.0.0/16 | Japan (100%) | 1 | 6 | 6 |
| 163.134.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.135.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.136.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.137.0.0/16 | Japan (100%) | 1 | 1 | 7 |
| 163.138.0.0/16 | Japan (100%) | 1 | 4 | 4 |
| 163.139.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.140.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.142.0.0/16 | China (100%) | 1 | 2 | 3 |
| 163.143.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.144.0.0/16 | Germany (100%) | 1 | 1 | 1 |
| 163.145.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.148.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.150.0.0/16 | United States (100%) | 1 | 2 | 27 |
| 163.151.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 163.152.0.0/16 | South Korea (100%) | 1 | 3 | 5 |
| 163.153.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.155.0.0/16 | Canada (100%) | 1 | 1 | 1 |
| 163.156.0.0/16 | United States (33%) | 3 | 3 | 3 |
| 163.157.0.0/16 | Sweden (100%) | 1 | 1 | 1 |
| 163.158.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.159.0.0/16 | Slovenia (100%) | 1 | 2 | 2 |
| 163.160.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 163.161.0.0/16 | Switzerland (100%) | 1 | 1 | 1 |
| 163.162.0.0/16 | Italy (100%) | 1 | 1 | 1 |
| 163.164.0.0/16 | France (100%) | 1 | 1 | 10 |
| 163.165.0.0/16 | United States (50%) | 2 | 2 | 2 |
| 163.166.0.0/16 | United Kingdom (100%) | 1 | 1 | 14 |
| 163.167.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 163.170.0.0/16 | United Kingdom (100%) | 1 | 1 | 1 |
| 163.171.0.0/16 | Canada (53%) | 6 | 10 | 36 |
| 163.172.0.0/16 | France (63%) | 2 | 2 | 8 |
| 163.173.0.0/16 | France (100%) | 1 | 1 | 1 |
| 163.174.0.0/16 | Norway (100%) | 1 | 4 | 7 |
| 163.176.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.177.0.0/16 | China (100%) | 1 | 6 | 15 |
| 163.178.0.0/16 | Costa Rica (100%) | 1 | 2 | 23 |
| 163.179.0.0/16 | China (100%) | 1 | 1 | 1 |
| 163.180.0.0/16 | South Korea (100%) | 1 | 1 | 1 |
| 163.181.0.0/16 | China (89%) | 3 | 3 | 38 |
| 163.182.0.0/16 | United States (68%) | 2 | 12 | 22 |
| 163.183.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.185.0.0/16 | United States (100%) | 1 | 2 | 2 |
| 163.189.0.0/16 | Australia (100%) | 1 | 1 | 3 |
| 163.191.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.192.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 163.193.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 163.194.0.0/16 | United States (100%) | 1 | 1 | 42 |
| 163.195.0.0/16 | South Africa (100%) | 1 | 1 | 3 |
| 163.196.0.0/16 | South Africa (100%) | 1 | 1 | 1 |
| 163.197.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.198.0.0/16 | Brazil (54%) | 3 | 3 | 13 |
| 163.199.0.0/16 | South Africa (86%) | 3 | 4 | 14 |
| 163.200.0.0/16 | South Africa (100%) | 1 | 1 | 1 |
| 163.201.0.0/16 | South Africa (90%) | 2 | 2 | 10 |
| 163.202.0.0/16 | South Africa (100%) | 1 | 1 | 4 |
| 163.203.0.0/16 | South Africa (100%) | 1 | 1 | 3 |
| 163.204.0.0/16 | China (100%) | 1 | 1 | 1 |
| 163.205.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.207.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.208.0.0/16 | Japan (100%) | 1 | 2 | 4 |
| 163.209.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.210.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.211.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.212.0.0/16 | Japan (100%) | 1 | 1 | 2 |
| 163.213.0.0/16 | South Korea (100%) | 1 | 1 | 1 |
| 163.214.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.218.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.220.0.0/16 | Japan (100%) | 1 | 4 | 7 |
| 163.221.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.222.0.0/16 | South Korea (100%) | 1 | 1 | 1 |
| 163.223.0.0/16 | India (34%) | 19 | 130 | 131 |
| 163.225.0.0/16 | Japan (100%) | 1 | 1 | 1 |
| 163.227.0.0/16 | India (28%) | 18 | 132 | 134 |
| 163.228.0.0/16 | China (100%) | 1 | 1 | 1 |
| 163.229.0.0/16 | South Korea (100%) | 1 | 1 | 1 |
| 163.230.0.0/16 | United States (100%) | 1 | 1 | 7 |
| 163.232.0.0/16 | Australia (100%) | 1 | 2 | 6 |
| 163.233.0.0/16 | Australia (100%) | 1 | 1 | 1 |
| 163.234.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.235.0.0/16 | United States (100%) | 1 | 1 | 2 |
| 163.236.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.237.0.0/16 | United States (100%) | 1 | 2 | 4 |
| 163.238.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.239.0.0/16 | South Korea (100%) | 1 | 1 | 1 |
| 163.240.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.244.0.0/16 | United States (90%) | 2 | 4 | 10 |
| 163.245.0.0/16 | United States (33%) | 9 | 15 | 21 |
| 163.246.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.247.0.0/16 | Chile (100%) | 1 | 1 | 17 |
| 163.248.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.249.0.0/16 | United States (100%) | 1 | 2 | 11 |
| 163.251.0.0/16 | United States (100%) | 1 | 4 | 31 |
| 163.252.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 163.253.0.0/16 | United States (100%) | 1 | 8 | 34 |
| 163.255.0.0/16 | South Korea (100%) | 1 | 1 | 1 |