170.81.0.0/16
73 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 170.81.0.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.4.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.8.0/24 | Dominican Republic (100%) | 1 | 1 | 1 |
| 170.81.12.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.16.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.20.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.24.0/24 | Colombia (100%) | 1 | 1 | 1 |
| 170.81.28.0/24 | Chile (100%) | 1 | 1 | 1 |
| 170.81.32.0/24 | Costa Rica (100%) | 1 | 1 | 1 |
| 170.81.36.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.40.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.44.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.48.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.52.0/24 | Germany (100%) | 1 | 1 | 1 |
| 170.81.56.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.60.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.64.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.68.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.71.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.72.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.76.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.80.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.84.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.88.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.92.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.96.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.100.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.104.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.108.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.112.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.116.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.120.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.128.0/24 | Unknown (100%) | 1 | 1 | 1 |
| 170.81.132.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.136.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.137.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.138.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.139.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 170.81.140.0/24 | Mexico (100%) | 1 | 1 | 1 |
| 170.81.144.0/24 | Venezuela (100%) | 1 | 1 | 1 |
| 170.81.148.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.152.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.156.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.160.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.164.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.168.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.170.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.172.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.174.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.176.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.180.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.184.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.187.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.188.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.192.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.196.0/24 | Honduras (100%) | 1 | 1 | 1 |
| 170.81.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 170.81.199.0/24 | Honduras (100%) | 1 | 1 | 1 |
| 170.81.200.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.203.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.204.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.208.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.212.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 170.81.216.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.224.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.228.0/24 | Argentina (100%) | 1 | 1 | 1 |
| 170.81.232.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.235.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.236.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.240.0/24 | Peru (100%) | 1 | 1 | 1 |
| 170.81.244.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.248.0/24 | Brazil (100%) | 1 | 1 | 1 |
| 170.81.252.0/24 | Colombia (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
170.81.0.0 – 170.81.3.255 | AS262296 | Windx Telecomunicações | BR |
170.81.4.0 – 170.81.7.255 | AS28598 | DB3 SERVICOS DE TELECOMUNICACOES S.A | BR |
170.81.8.0 – 170.81.11.255 | AS264817 | REFINERIA DOMINICANA DE PETROLEO PDV S.A | DO |
170.81.12.0 – 170.81.15.255 | AS266397 | UNINET TELECOM E INFORMÁTICA - EIRELLI - ME | BR |
170.81.16.0 – 170.81.19.255 | AS266398 | SPEEDY NET TELECON LTDA-ME | BR |
170.81.20.0 – 170.81.23.255 | AS266387 | World Fast Telecomunicacoes ME | BR |
170.81.24.0 – 170.81.27.255 | AS10299 | EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P. | CO |
170.81.28.0 – 170.81.31.255 | AS264854 | PRONTO COMUNICACIONES LIMITADA | CL |
170.81.32.0 – 170.81.35.255 | AS28317 | NAVEGALO S.A. | CR |
170.81.36.0 – 170.81.39.255 | AS266389 | M2B - SOLUCOES EM TECNOLOGIA EIRELLI ME | BR |
170.81.40.0 – 170.81.43.255 | AS266400 | Ferenz Networks | BR |
170.81.44.0 – 170.81.47.255 | AS61872 | INUV PROVEDOR DE INTERNET LTDA | BR |
170.81.48.0 – 170.81.51.255 | AS263634 | TACNET TELECOM | BR |
170.81.52.0 – 170.81.55.255 | AS12886 | LEW TelNet GmbH | DE |
170.81.56.0 – 170.81.59.255 | AS266408 | SUACUI INTERNET LTDA ME | BR |
58 more ranges in this block.