AS8666 FIBERLINK-AS FiberLink GmbH

FIBERLINK-AS FiberLink GmbH · registered in Austria

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Austria#363largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#47,883of 79,396 networks with IPv4

IPv66 x /486 prefixes

CountryAustria646 ASNs registered there

Open AS8666 in ASN lookup Look up an IP in this network (185.121.52.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

185.121.52.0/23

IPv6 prefixes

All 6 prefixes.

2a06:9cc7:ff01::/48
2a06:9cc7:ff02::/48
2a06:9cc7:ff0f::/48
2a06:9cc7:ff11::/48
2a06:9cc7:ff12::/48
2a06:9cc7:ff1f::/48

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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