AS265661 Fernando German Fischer (FIBERNET TELECOM)

AS265661 - Fernando German Fischer (FIBERNET TELECOM) · registered in Argentina

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

Rank in Argentina#412largest network in AR by IPv4 space, of 1,070 · <0.01% of AR

Rank worldwide#31,755of 79,396 networks with IPv4

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

CountryArgentina1,083 ASNs registered there

Open AS265661 in ASN lookup Look up an IP in this network (45.4.252.1) All networks in Argentina

IPv4 prefixes

All 1 prefix, in address order.

45.4.252.0/22

IPv6 prefixes

All 1 prefix.

2803:f6c0::/32

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AS265702#414 AS265702 - AZUL NETWORKS S.R.L1,024

AS265707#415 AS265707 - COOPERATIVA ELECTRICA Y DE SERVICIOS PUBLICOS UCACHA LTDA.1,024

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