AS265100 FSI Telecomunicacoes LTDA

AS265100 - FSI Telecomunicacoes LTDA · registered in Brazil

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

Rank in Brazil#2,891largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,544of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)16 prefixes

CountryBrazil8,771 ASNs registered there

Open AS265100 in ASN lookup Look up an IP in this network (170.254.80.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

170.254.80.0/22

IPv6 prefixes

All 16 prefixes.

2804:32d4::/42
2804:32d4:40::/47
2804:32d4:42::/47
2804:32d4:44::/46
2804:32d4:48::/45
2804:32d4:50::/44
2804:32d4:60::/43
2804:32d4:80::/41
2804:32d4:100::/40
2804:32d4:200::/39
2804:32d4:400::/38
2804:32d4:800::/37
2804:32d4:1000::/36
2804:32d4:2000::/35
2804:32d4:4000::/34
2804:32d4:8000::/33

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS265097#2888 AS265097 - UPNET TELECOM1,024

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AS265099#2890 AS265099 - PR SERVICO DE COMUNICACAO LTDA1,024

AS265102#2892 AS265102 - ARNET- Servicos de Conexao a Internet Ltda.-ME1,024

AS265103#2893 AS265103 - Biplink Servicos de Comunicacao Multimidia Ltda ME1,024

AS265104#2894 AS265104 - Gelson Pancheski Kavalkieviz Informatica1,024

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