191.0.0.0/8
1,203 announced IP ranges across this /8. Select a /16 block below for its own breakdown and assigned ranges.
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 191.0.0.0/16 | United States (67%) | 2 | 3 | 3 |
| 191.1.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 191.2.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 191.4.0.0/16 | Brazil (100%) | 1 | 1 | 3 |
| 191.5.0.0/16 | Brazil (97%) | 2 | 27 | 33 |
| 191.6.0.0/16 | Brazil (100%) | 1 | 29 | 42 |
| 191.7.0.0/16 | Brazil (97%) | 2 | 33 | 36 |
| 191.8.0.0/16 | Brazil (100%) | 1 | 2 | 2 |
| 191.12.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.13.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.14.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.16.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.17.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.18.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.19.0.0/16 | Brazil (100%) | 1 | 2 | 2 |
| 191.20.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.21.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.22.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.23.0.0/16 | Brazil (100%) | 1 | 2 | 2 |
| 191.25.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.26.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.29.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.30.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.31.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.32.0.0/16 | Brazil (100%) | 1 | 1 | 3 |
| 191.33.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.34.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.35.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.36.0.0/16 | Brazil (100%) | 1 | 20 | 23 |
| 191.37.0.0/16 | Brazil (98%) | 2 | 36 | 42 |
| 191.38.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.40.0.0/16 | Hong Kong (40%) | 5 | 5 | 10 |
| 191.41.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.42.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.44.0.0/16 | United Kingdom (17%) | 19 | 58 | 69 |
| 191.45.0.0/16 | United States (33%) | 3 | 3 | 3 |
| 191.48.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.52.0.0/16 | Brazil (87%) | 3 | 9 | 15 |
| 191.53.0.0/16 | Brazil (100%) | 1 | 1 | 5 |
| 191.54.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.56.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.64.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.72.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.80.0.0/16 | Argentina (100%) | 1 | 1 | 2 |
| 191.82.0.0/16 | Argentina (100%) | 1 | 1 | 1 |
| 191.83.0.0/16 | Argentina (100%) | 1 | 1 | 1 |
| 191.84.0.0/16 | Argentina (100%) | 1 | 1 | 1 |
| 191.86.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.88.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.90.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.94.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.96.0.0/16 | United States (34%) | 24 | 75 | 186 |
| 191.97.0.0/16 | Argentina (50%) | 9 | 22 | 26 |
| 191.98.0.0/16 | Peru (65%) | 9 | 9 | 26 |
| 191.99.0.0/16 | Ecuador (100%) | 1 | 1 | 15 |
| 191.100.0.0/16 | Ecuador (100%) | 1 | 1 | 3 |
| 191.101.0.0/16 | United States (42%) | 22 | 62 | 166 |
| 191.102.0.0/16 | Colombia (43%) | 6 | 18 | 30 |
| 191.103.0.0/16 | Honduras (38%) | 4 | 6 | 13 |
| 191.104.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.106.0.0/16 | Colombia (100%) | 1 | 1 | 2 |
| 191.107.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.109.0.0/16 | Colombia (100%) | 1 | 1 | 2 |
| 191.110.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.111.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.112.0.0/16 | Chile (100%) | 1 | 1 | 1 |
| 191.116.0.0/16 | Chile (100%) | 1 | 1 | 1 |
| 191.117.0.0/16 | Chile (100%) | 1 | 1 | 2 |
| 191.118.0.0/16 | Chile (100%) | 1 | 2 | 4 |
| 191.119.0.0/16 | Chile (100%) | 1 | 1 | 1 |
| 191.120.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.121.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.123.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.124.0.0/16 | United States (40%) | 3 | 4 | 5 |
| 191.125.0.0/16 | Chile (100%) | 1 | 1 | 1 |
| 191.128.0.0/16 | Brazil (97%) | 2 | 13 | 29 |
| 191.134.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.135.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.136.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.144.0.0/16 | Colombia (100%) | 1 | 1 | 1 |
| 191.156.0.0/16 | Colombia (100%) | 1 | 2 | 5 |
| 191.160.0.0/16 | Brazil (100%) | 1 | 7 | 9 |
| 191.163.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.167.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.176.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.179.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.181.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.186.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.187.0.0/16 | Brazil (100%) | 1 | 1 | 4 |
| 191.188.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.191.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.192.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.193.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.194.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.195.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.198.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.199.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.202.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.205.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.206.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.208.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.209.0.0/16 | Brazil (100%) | 1 | 2 | 2 |
| 191.210.0.0/16 | Brazil (100%) | 1 | 1 | 3 |
| 191.211.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.212.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 191.214.0.0/16 | Hong Kong (100%) | 1 | 2 | 6 |
| 191.215.0.0/16 | United States (75%) | 2 | 3 | 4 |
| 191.216.0.0/16 | Brazil (75%) | 2 | 2 | 4 |
| 191.217.0.0/16 | United Kingdom (37%) | 10 | 27 | 41 |
| 191.218.0.0/16 | United States (33%) | 4 | 5 | 6 |
| 191.219.0.0/16 | Hong Kong (38%) | 6 | 8 | 13 |
| 191.220.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 191.222.0.0/16 | Brazil (38%) | 6 | 8 | 13 |
| 191.223.0.0/16 | Brazil (43%) | 5 | 9 | 14 |
| 191.224.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.227.0.0/16 | Brazil (100%) | 1 | 7 | 16 |
| 191.232.0.0/16 | United States (100%) | 1 | 1 | 1 |
| 191.240.0.0/16 | Brazil (100%) | 1 | 15 | 19 |
| 191.241.0.0/16 | Brazil (94%) | 3 | 25 | 32 |
| 191.242.0.0/16 | Brazil (97%) | 2 | 29 | 31 |
| 191.243.0.0/16 | Brazil (100%) | 1 | 37 | 40 |
| 191.244.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.248.0.0/16 | Brazil (100%) | 1 | 1 | 2 |
| 191.250.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.251.0.0/16 | Brazil (100%) | 1 | 1 | 1 |
| 191.252.0.0/16 | Brazil (100%) | 1 | 1 | 21 |
| 191.253.0.0/16 | Brazil (100%) | 1 | 16 | 17 |
| 191.254.0.0/16 | Brazil (100%) | 1 | 1 | 1 |