131.0.0.0/16
67 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.0.0.0/24 | Bolivia (100%) | 1 | 1 | 1 |
| 131.0.4.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.8.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.10.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.12.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.15.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.16.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.20.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.24.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.28.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.32.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.40.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.44.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.48.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.52.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.0.56.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.60.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.64.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.68.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.70.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.0.76.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.80.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.84.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.88.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.92.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.96.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.100.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.104.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.108.0/24 | Chile (100%) | 1 | 1 | 1 |
| 131.0.112.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.116.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.120.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.124.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.128.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.132.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.134.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.136.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 131.0.140.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.144.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.148.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.156.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.160.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.164.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.168.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 131.0.172.0/24 | Chile (100%) | 1 | 1 | 1 |
| 131.0.176.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.180.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.184.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.188.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.192.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.196.0/24 | Bolivia (100%) | 1 | 1 | 1 |
| 131.0.200.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.204.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.208.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.212.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.216.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.220.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.224.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.228.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.232.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.0.236.0/24 | Mexico (100%) | 1 | 1 | 1 |
| 131.0.239.0/24 | Mexico (100%) | 1 | 1 | 1 |
| 131.0.240.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.244.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.248.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.0.252.0/24 | Brazil (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
131.0.0.0 – 131.0.3.255 | AS61458 | GOBIERNO AUTÓNOMO MUNICIPAL DE LA PAZ | BO |
131.0.4.0 – 131.0.7.255 | AS61855 | NOVA NET TECNOLOGIA LTDA - ME | BR |
131.0.8.0 – 131.0.9.255 | AS61724 | VIÇOSANET TELECOM | BR |
131.0.10.0 – 131.0.11.255 | AS61724 | VIÇOSANET TELECOM | BR |
131.0.12.0 – 131.0.14.255 | AS52573 | Une Telecom Ltda | BR |
131.0.15.0 – 131.0.15.255 | AS52573 | Une Telecom Ltda | BR |
131.0.16.0 – 131.0.19.255 | AS61880 | Hospital de Clínicas de Porto Alegre | BR |
131.0.20.0 – 131.0.23.255 | AS28327 | Rei das Tecnologias LTDA ME | BR |
131.0.24.0 – 131.0.27.255 | AS28604 | Globo Comunicação e Participaçoes SA | BR |
131.0.28.0 – 131.0.31.255 | AS28210 | GIGA MAIS FIBRA TELECOMUNICACOES S.A. | BR |
131.0.32.0 – 131.0.35.255 | AS61868 | NETFACIL INTERNET VIA RADIO E INFORMATICA LTDA - M | BR |
131.0.40.0 – 131.0.43.255 | AS61856 | Viamar Telecom | BR |
131.0.44.0 – 131.0.47.255 | AS262621 | LIMA & VICENTE Diversões Eletrônicas LTDA | BR |
131.0.48.0 – 131.0.51.255 | AS61882 | VILAVNET SOLUCOES EM INFORMATICA LTDA-ME | BR |
131.0.52.0 – 131.0.55.255 | AS3549 | Level 3 Parent LLC | US |
52 more ranges in this block.