AS275647 CASTILHOS PROVEDOR DE INTERNET LTDA

AS275647 - CASTILHOS PROVEDOR DE INTERNET LTDA · registered in Brazil

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,599largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#59,770of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS275647 in ASN lookup Look up an IP in this network (45.181.147.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

45.181.147.0/24

IPv6 prefixes

All 1 prefix.

2804:97d0::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS274827#7596 AS274827 - Akahosting do Brasil256

AS275628#7597 AS275628 - MEGANET TELECOMUNICACOES LTDA256

AS275635#7598 AS275635 - ASN COM E SERV EM TECNOLOGIA LTDA256

AS275655#7600 AS275655 - VIANET TELECOM LTDA256

AS275658#7601 AS275658 - CONECT CANASTRA LTDA256

AS275674#7602 AS275674 - A S GOMES TELECOM LTDA256

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