AS266178 C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES

AS266178 - C2M SERVICOS DE INFORMATICA E TELECOMUNICACOES · registered in Brazil

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Brazil#2,001largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#24,760of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS266178 in ASN lookup Look up an IP in this network (138.97.145.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

138.97.145.0/24
138.97.146.0/23
192.144.64.0/22

IPv6 prefixes

All 1 prefix.

2804:3be4::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS263860#1998 AS263860 - WEB LACERDA PROVEDOR DE INTERNET LTDA1,792

AS263934#1999 AS263934 - InfoRR Solucoes em Tecnologia1,792

AS264571#2000 AS264571 - Netfar Informatica Ltda1,792

AS266337#2002 AS266337 - MARLON LIMA GOMES ME1,792

AS267101#2003 AS267101 - ACB Fibra1,792

AS267442#2004 AS267442 - CRISTIANO HOLDEFER & CIA LTDA - ME1,792

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