AS28126 BRISANET SERVICOS DE TELECOMUNICACOES S.A

AS28126 - BRISANET SERVICOS DE TELECOMUNICACOES S.A · registered in Brazil

IPv4 addresses83,96839 prefixes · 0.003% of announced IPv4

Rank in Brazil#40largest network in BR by IPv4 space, of 7,969 · 0.11% of BR

Rank worldwide#2,095of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)10 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28126 in ASN lookup Look up an IP in this network (177.37.128.1) All networks in Brazil

IPv4 prefixes

All 39 prefixes, in address order.

177.37.128.0/19
177.37.160.0/21
177.37.168.0/22
177.37.172.0/23
177.37.174.0/23
177.37.176.0/20
177.37.192.0/19
177.37.224.0/20
177.37.240.0/21
177.37.248.0/23
177.37.250.0/23
177.37.252.0/22
177.154.48.0/21
187.19.128.0/22
187.19.132.0/23
187.19.134.0/23
187.19.136.0/21
187.19.144.0/20
187.19.160.0/20
187.19.176.0/23
187.19.178.0/23
187.19.180.0/22
187.19.184.0/21
187.19.192.0/19
187.19.224.0/21
187.19.232.0/21
187.19.240.0/20
206.42.0.0/20
206.42.16.0/22
206.42.20.0/23
206.42.22.0/24
206.42.23.0/24
206.42.24.0/21
206.42.32.0/21
206.42.40.0/22
206.42.44.0/24
206.42.45.0/24
206.42.46.0/23
206.42.48.0/20

IPv6 prefixes

All 10 prefixes.

2804:29b8::/35
2804:29b8:2000::/35
2804:29b8:4000::/36
2804:29b8:5000::/38
2804:29b8:5400::/40
2804:29b8:5500::/40
2804:29b8:5600::/39
2804:29b8:5800::/37
2804:29b8:6000::/35
2804:29b8:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS14868#37 AS14868 - Ligga Telecomunicacoes S.A.86,016

AS262589#38 AS262589 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A85,248

AS262773#39 AS262773 - PROXXIMA TELECOMUNICACOES SA84,992

AS28580#41 AS28580 - Cilnet Comunicacao e Informatica S.A.77,824

AS10715#42 AS10715 - Universidade Federal de Santa Catarina73,728

AS14840#43 AS14840 - BR.Digital Telecom72,960

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources