131.143.0.0/16
95 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.143.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.6.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.7.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.12.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.16.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 131.143.17.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.18.0/24 | Taiwan (100%) | 1 | 1 | 1 |
| 131.143.19.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.20.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.29.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.31.0/24 | Poland (100%) | 1 | 1 | 1 |
| 131.143.32.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.143.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.42.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.43.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.47.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.53.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.54.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.59.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.62.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.63.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.68.0/24 | United States Virgin Islands (100%) | 1 | 1 | 1 |
| 131.143.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.86.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.87.0/24 | Portugal (100%) | 1 | 1 | 1 |
| 131.143.89.0/24 | Canada (100%) | 1 | 1 | 1 |
| 131.143.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.91.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.96.0/24 | Canada (100%) | 1 | 1 | 1 |
| 131.143.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.109.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.111.0/24 | Canada (100%) | 1 | 1 | 1 |
| 131.143.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.125.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.126.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.128.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.143.132.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.139.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.143.140.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.143.148.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.152.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.156.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.158.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.160.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.143.162.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.143.166.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.167.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.168.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 131.143.170.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.143.173.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 131.143.174.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.175.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.188.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.189.0/24 | Canada (100%) | 1 | 1 | 1 |
| 131.143.190.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.191.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.196.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.212.0/24 | Japan (100%) | 1 | 1 | 1 |
| 131.143.216.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.234.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.235.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.239.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.241.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.250.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.251.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.143.252.0/24 | Singapore (100%) | 1 | 1 | 1 |
| 131.143.253.0/24 | Germany (100%) | 1 | 1 | 1 |
| 131.143.255.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
131.143.0.0 – 131.143.3.255 | AS40510 | Southern Fiber Worx | US |
131.143.4.0 – 131.143.4.255 | AS40507 | GameServerSupply LLC | US |
131.143.6.0 – 131.143.6.255 | AS40507 | GameServerSupply LLC | US |
131.143.7.0 – 131.143.7.255 | AS393368 | Nyaki Technologies LLC | US |
131.143.8.0 – 131.143.11.255 | AS2914 | NTT America Inc. | US |
131.143.12.0 – 131.143.12.255 | AS22241 | IC2NET | US |
131.143.14.0 – 131.143.15.255 | AS54960 | Laredo Connections Inc | US |
131.143.16.0 – 131.143.16.255 | AS134094 | SERVERFIELD CO. LTD. | TW |
131.143.17.0 – 131.143.17.255 | AS18702 | DEGE NETWORK TECHNOLOGIES LLC | US |
131.143.18.0 – 131.143.18.255 | AS134094 | SERVERFIELD CO. LTD. | TW |
131.143.19.0 – 131.143.19.255 | AS18702 | DEGE NETWORK TECHNOLOGIES LLC | US |
131.143.20.0 – 131.143.22.255 | AS40776 | TaoNet | US |
131.143.28.0 – 131.143.28.255 | AS14618 | Amazon.com Inc. | US |
131.143.29.0 – 131.143.29.255 | AS402123 | UNMTA LLC | US |
131.143.30.0 – 131.143.30.255 | AS401721 | Evolution Fiber LLC | US |
80 more ranges in this block.