AS273586 FLAVIO FERNANDO COSTA

AS273586 - FLAVIO FERNANDO COSTA · registered in Brazil

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,138largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#47,190of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS273586 in ASN lookup Look up an IP in this network (204.157.144.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

204.157.144.0/23

IPv6 prefixes

All 1 prefix.

2804:892c::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS273557#7135 AS273557 - VIPER NET LTDA512

AS273573#7136 AS273573 - LINK-IP TELECOMUNICACOES LTDA512

AS273583#7137 AS273583 - JOSE R DA COSTA LIMA - ME512

AS273590#7139 AS273590 - PVN Provedor De Internet LTDA512

AS273593#7140 AS273593 - Rogerio Motta da Silva512

AS273596#7141 AS273596 - Provedor do Brasil Ltda512

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