AS200026 SJON-AS Ortswaerme St. Johann in Tirol GmbH

SJON-AS Ortswaerme St. Johann in Tirol GmbH · registered in Austria

IPv4 addresses5,1203 prefixes · <0.001% of announced IPv4

Rank in Austria#117largest network in AT by IPv4 space, of 619 · 0.05% of AT

Rank worldwide#13,408of 79,396 networks with IPv4

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

CountryAustria646 ASNs registered there

Open AS200026 in ASN lookup Look up an IP in this network (145.14.248.1) All networks in Austria

IPv4 prefixes

All 3 prefixes, in address order.

145.14.248.0/21
153.92.112.0/21
185.40.52.0/22

IPv6 prefixes

All 1 prefix.

2a00:f120::/32

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS44462#114 muerznet-AS Stadtwerke Muerzzuschlag GmbH5,120

AS24824#115 WEISS-ASN Gebrueder-Weiss GmbH5,120

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

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

AS57763#119 SELFNET-AS SelfNet Internet Ges.m.b.H.4,864

AS213080#120 OOEG Oberoesterreichische Gesundheitsholding GmbH4,864

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