131.221.0.0/16
67 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 131.221.0.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.221.4.0/24 | Dominican Republic (100%) | 1 | 1 | 1 |
| 131.221.7.0/24 | Dominican Republic (100%) | 1 | 1 | 1 |
| 131.221.8.0/24 | Honduras (100%) | 1 | 1 | 1 |
| 131.221.9.0/24 | Honduras (100%) | 1 | 1 | 1 |
| 131.221.12.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.16.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.221.20.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.24.0/24 | Panama (100%) | 1 | 1 | 1 |
| 131.221.32.0/24 | Chile (100%) | 1 | 1 | 1 |
| 131.221.36.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.40.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 131.221.44.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.48.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.52.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.56.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.60.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.63.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.64.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 131.221.68.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 131.221.72.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.76.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.80.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 131.221.84.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.88.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.92.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.96.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.100.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.104.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.108.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.112.0/24 | Venezuela (100%) | 1 | 1 | 1 |
| 131.221.116.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.120.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.124.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.128.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.132.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.136.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.140.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.144.0/24 | Curaçao (100%) | 1 | 1 | 1 |
| 131.221.148.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.152.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.156.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.160.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.164.0/24 | Chile (100%) | 1 | 1 | 1 |
| 131.221.168.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.173.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.176.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.178.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.180.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.184.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.188.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.192.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.196.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.200.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.204.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.208.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.212.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.216.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.220.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.224.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.228.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.232.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.236.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.240.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.244.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.248.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 131.221.252.0/24 | Brazil (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
131.221.0.0 – 131.221.3.255 | AS61496 | UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES | AR |
131.221.4.0 – 131.221.6.255 | AS263730 | TELECABLE SABANETA SRL | DO |
131.221.7.0 – 131.221.7.255 | AS263730 | TELECABLE SABANETA SRL | DO |
131.221.8.0 – 131.221.8.255 | AS263690 | UNIVERSIDAD NACIONAL AUTÓNOMA DE HONDURAS | HN |
131.221.9.0 – 131.221.11.255 | AS7727 | Hondutel | HN |
131.221.12.0 – 131.221.15.255 | AS52892 | COPREL TELECOM LTDA | BR |
131.221.16.0 – 131.221.19.255 | AS28093 | Cooperativa de Electricidad y Servicios Publicos de Arroyito Ltda | AR |
131.221.20.0 – 131.221.21.255 | AS264415 | MAXIS TELECOMUNICAÇÕES LTDA - ME | BR |
131.221.24.0 – 131.221.27.255 | AS27930 | Shadwell International Inc | PA |
131.221.32.0 – 131.221.35.255 | AS263702 | GRUPO ZGH SPA | CL |
131.221.36.0 – 131.221.39.255 | AS264407 | SET Soluções Tecnologicas e Informatica Ltda | BR |
131.221.40.0 – 131.221.43.255 | AS272992 | CABLE & TV YOPAL S.A.S (INTERNET INALÁMBRICO) | CO |
131.221.44.0 – 131.221.47.255 | AS264409 | Huge Solucoes Corporativas Ltda | BR |
131.221.48.0 – 131.221.51.255 | AS28198 | SEMPRE TELECOMUNICACOES LTDA | BR |
131.221.52.0 – 131.221.55.255 | AS262907 | BRASIL TECPAR | AMIGO | AVATO | BR |
52 more ranges in this block.