AS28159 PRODERJ - Centro de Tecnologia da Informacao do RJ

AS28159 - PRODERJ - Centro de Tecnologia da Informacao do RJ · registered in Brazil

IPv4 addresses19,45612 prefixes · <0.001% of announced IPv4

Rank in Brazil#146largest network in BR by IPv4 space, of 7,969 · 0.03% of BR

Rank worldwide#6,260of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryBrazil8,771 ASNs registered there

Open AS28159 in ASN lookup Look up an IP in this network (187.62.128.1) All networks in Brazil

IPv4 prefixes

All 12 prefixes, in address order.

187.62.128.0/23
187.62.130.0/23
187.62.132.0/22
187.62.136.0/23
187.62.138.0/23
187.62.140.0/22
200.20.28.0/23
200.20.30.0/24
200.20.31.0/24
200.20.32.0/20
200.20.48.0/21
200.156.32.0/19

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS28590#143 AS28590 - Directnet Prestacao de Servicos Ltda.19,456

AS53066#144 AS53066 - VETORIALNET INF. E SERVICOS DE INTERNET LTDA19,456

AS266539#145 AS266539 - LINQ TELECOMUNICACOES19,456

AS18479#147 AS18479 - Universo Online S.A.19,200

AS262417#148 AS262417 - UltraTelecom Provedora de Internet18,944

AS28226#149 AS28226 - Vogel Solucoes em Telecom e Informatica S/A18,688

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