AS61637 RADIOBRAS TELECOM LTDA ME

AS61637 - RADIOBRAS TELECOM LTDA ME · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#2,292largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#30,513of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS61637 in ASN lookup Look up an IP in this network (131.100.132.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

131.100.132.0/22

IPv6 prefixes

All 1 prefix.

2804:1c18::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS61599#2289 AS61599 - EAI TELECOMUNICACOES LTDA1,024

AS61601#2290 AS61601 - Friends Provedor de Internet LTDA1,024

AS61615#2291 AS61615 - FALE S.A.1,024

AS61642#2293 AS61642 - NEXNETT Brasil Telecom1,024

AS61646#2294 AS61646 - SINALNET Comunicacoes1,024

AS61653#2295 AS61653 - Meta Servers Tecnologia e Telecomunicacaoes Ltda1,024

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