AS264020 FAST TELECOM

AS264020 - FAST TELECOM · registered in Brazil

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

Rank in Brazil#2,560largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,191of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS264020 in ASN lookup Look up an IP in this network (143.0.144.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

143.0.144.0/22

IPv6 prefixes

All 1 prefix.

2804:2988::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS264012#2557 AS264012 - CONECT TELECOM1,024

AS264014#2558 AS264014 - Led Internet Eireli1,024

AS264017#2559 AS264017 - WLAN SOLUCOES TECNOLOGICAS1,024

AS264021#2561 AS264021 - JSINET TELECOM1,024

AS264022#2562 AS264022 - REDE CONEXAONET1,024

AS264024#2563 AS264024 - Wnet Telecom e Informatica EIRELI1,024

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