AS25761 FIFTYFIVE-AS 55 IT Services GmbH

FIFTYFIVE-AS 55 IT Services GmbH · registered in Austria

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Austria#446largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#61,147of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAustria646 ASNs registered there

Open AS25761 in ASN lookup Look up an IP in this network (170.62.253.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

170.62.253.0/24

IPv6 prefixes

All 1 prefix.

2001:67c:fec::/48

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AS34964#449 RIPE-AT-AS Ripe-NetWorks e.U.256

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