AS57763 SELFNET-AS SelfNet Internet Ges.m.b.H.

SELFNET-AS SelfNet Internet Ges.m.b.H. · registered in Austria

IPv4 addresses4,8645 prefixes · <0.001% of announced IPv4

Rank in Austria#119largest network in AT by IPv4 space, of 619 · 0.05% of AT

Rank worldwide#13,854of 79,396 networks with IPv4

IPv610 x /32 (655,364 x /48)6 prefixes

CountryAustria646 ASNs registered there

Open AS57763 in ASN lookup Look up an IP in this network (37.75.136.1) All networks in Austria

IPv4 prefixes

All 5 prefixes, in address order.

37.75.136.0/21
45.90.24.0/22
91.223.101.0/24
91.224.66.0/23
185.63.0.0/22

IPv6 prefixes

All 6 prefixes.

2001:67c:2074::/48
2001:67c:2318::/48
2001:67c:2560::/48
2001:67c:2c2c::/48
2a01:5740::/31
2a06:3cc0::/29

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS34767#116 STONERICH-AS Otto M. Steinmann e.U.5,120

AS200026#117 SJON-AS Ortswaerme St. Johann in Tirol GmbH5,120

AS12766#118 MAGNA STEYR Fahrzeugtechnik AG und Co KG5,120

AS213080#120 OOEG Oberoesterreichische Gesundheitsholding GmbH4,864

AS44594#121 AUA-AS Austrian Airlines AG4,864

AS61108#122 ITANDTEL-CLOUD-AS eww ag4,608

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