AS52851 CTA INTERNET LTDA

AS52851 - CTA INTERNET LTDA · registered in Brazil

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

Rank in Brazil#2,267largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#30,429of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)9 prefixes

CountryBrazil8,771 ASNs registered there

Open AS52851 in ASN lookup Look up an IP in this network (143.202.212.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

143.202.212.0/22

IPv6 prefixes

All 9 prefixes.

2804:72c::/36
2804:72c:1000::/37
2804:72c:1800::/40
2804:72c:1900::/40
2804:72c:1a00::/39
2804:72c:1c00::/38
2804:72c:2000::/35
2804:72c:4000::/34
2804:72c:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS52827#2264 AS52827 - ERSC BANDA LARGA1,024

AS52841#2265 AS52841 - APRIMORAR SUPORTE E TELEATENDIMENTO LTDA - ME1,024

AS52847#2266 AS52847 - Master Telecom1,024

AS52887#2268 AS52887 - Associacao Torre de Vigia de Biblias e Tratados1,024

AS52918#2269 AS52918 - Info House Informatica e Papeis Ltda1,024

AS52934#2270 AS52934 - Tolrs 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