AS28136 SPACnet - Projetos Avancados em Computacao

AS28136 - SPACnet - Projetos Avancados em Computacao · registered in Brazil

IPv4 addresses3,0726 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,256largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#18,414of 79,396 networks with IPv4

IPv68,192 x /484 prefixes

CountryBrazil8,771 ASNs registered there

Open AS28136 in ASN lookup Look up an IP in this network (187.45.128.1) All networks in Brazil

IPv4 prefixes

All 6 prefixes, in address order.

187.45.128.0/24
187.45.130.0/23
187.45.132.0/24
187.45.134.0/23
187.45.136.0/23
187.45.140.0/22

IPv6 prefixes

All 4 prefixes.

2804:704:9000::/37
2804:704:a000::/37
2804:704:b800::/37
2804:704:c800::/37

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS262791#1253 AS262791 - NETWAY SVA LTDA3,072

AS269261#1254 AS269261 - NETMAXXI TELECOMUNICACOES E INFORMATICA LTDA EPP3,072

AS263439#1255 AS263439 - Saber Informatica LTDA3,072

AS52878#1257 AS52878 - REDE DE TELECOMUNICACOES CARAJAS LTDA3,072

AS268941#1258 AS268941 - PAGSEGURO INTERNET S.A.3,072

AS262993#1259 AS262993 - CNX TELECOMUNICACOES LTDA3,072

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