AS271201 Vianet Telecomunicacoes Ltda

AS271201 - Vianet Telecomunicacoes Ltda · registered in Brazil

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

Rank in Brazil#5,409largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#34,229of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS271201 in ASN lookup Look up an IP in this network (179.49.184.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

179.49.184.0/22

IPv6 prefixes

All 1 prefix.

2804:77d0::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS271194#5406 AS271194 - online telecomunicacoes eirele1,024

AS271196#5407 AS271196 - GS TELECOM1,024

AS271197#5408 AS271197 - J. R. DOS SANTOS SERVICOS DE COMUNICACAO1,024

AS271203#5410 AS271203 - ZUX INTERNET LTDA1,024

AS271205#5411 AS271205 - MEGA FIBRA INFINITY LTDA1,024

AS271206#5412 AS271206 - Ch Informatica 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