131.100.0.0/16
67 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.100.0.0/24 | Austria (100%) | 1 | 1 | 1 |
| 131.100.4.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.8.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.12.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.16.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.20.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.24.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.28.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.36.0/24 | Trinidad and Tobago (100%) | 1 | 1 | 1 |
| 131.100.40.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.44.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.48.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 131.100.52.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.56.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.60.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.64.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.68.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.72.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.76.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.80.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.84.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.88.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.92.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.96.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.100.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.104.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.108.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.116.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 131.100.119.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.120.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.124.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.128.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.132.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.136.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.140.0/24 | Guatemala (100%) | 1 | 1 | 1 |
| 131.100.144.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.148.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.152.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.156.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.160.0/24 | Trinidad and Tobago (100%) | 1 | 1 | 1 |
| 131.100.164.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.168.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.175.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.176.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.180.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.184.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.186.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.100.188.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.192.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.196.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.200.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.204.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.209.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.212.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.214.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.216.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.220.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.224.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.228.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.232.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.234.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.236.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.240.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.244.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.248.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.100.252.0/24 | Brazil (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
131.100.0.0 – 131.100.3.255 | AS42473 | Anexia Cloud Solutions GmbH | AT |
131.100.4.0 – 131.100.7.255 | AS270896 | CARIOCA NET SERVICOS DE TELECOMUNICACOES LTDA | BR |
131.100.8.0 – 131.100.11.255 | AS53065 | Opcao Telecom | BR |
131.100.12.0 – 131.100.15.255 | AS61752 | BATISTA PEREIRA INFORMATICA LTDA. | BR |
131.100.16.0 – 131.100.19.255 | AS61753 | MARIA NEUSA PEREIRA DE SOUSA E CIA LTDA EPP | BR |
131.100.20.0 – 131.100.23.255 | AS61651 | PAULO JUNIOR DO NASCIMENTO | BR |
131.100.24.0 – 131.100.27.255 | AS53107 | EVEO S.A. | BR |
131.100.28.0 – 131.100.31.255 | AS271758 | Access World Services LTDA | BR |
131.100.36.0 – 131.100.39.255 | AS27800 | Digicel Trinidad and Tobago Ltd. | TT |
131.100.40.0 – 131.100.43.255 | AS61754 | I3 Telecomunicacoes - EIRELI | BR |
131.100.44.0 – 131.100.47.255 | AS61755 | TECSOFTNET SOLUÇÕES EM INFORMÁTICA LTDA - ME | BR |
131.100.48.0 – 131.100.51.255 | AS270062 | FIBERNET TV SAS | CO |
131.100.52.0 – 131.100.55.255 | AS61748 | Dkirosnet Serviços de Internet | BR |
131.100.56.0 – 131.100.59.255 | AS262323 | STAR CONECT TELECOM LTDA | BR |
131.100.60.0 – 131.100.63.255 | AS262354 | GIGA MAIS FIBRA TELECOMUNICACOES S.A. | BR |
52 more ranges in this block.