AS263991 WFNET INTERNET LTDA

AS263991 - WFNET INTERNET LTDA · registered in Brazil

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,661largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#22,094of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS263991 in ASN lookup Look up an IP in this network (143.0.28.1) All networks in Brazil

IPv4 prefixes

All 2 prefixes, in address order.

143.0.28.0/22
170.245.16.0/22

IPv6 prefixes

All 1 prefix.

2804:28fc::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS263949#1658 AS263949 - Mega Internet LTDA ME2,048

AS263959#1659 AS263959 - FLEXTEL NETWORK TELECOMUNICACOES EIRELI - ME2,048

AS263981#1660 AS263981 - DAVID DE SALLES BRASIL JUNIOR - ME2,048

AS263994#1662 AS263994 - Fullnet Telecomunicacoes LTDA2,048

AS264005#1663 AS264005 - RocketNET LTDA2,048

AS264015#1664 AS264015 - VIAVETORIAL INTERNET LTDA2,048

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