AS1205 University Linz

JKU-LINZ-AS - University Linz · registered in Austria

IPv4 addresses68,0964 prefixes · 0.002% of announced IPv4

Rank in Austria#18largest network in AT by IPv4 space, of 619 · 0.66% of AT

Rank worldwide#2,522of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryAustria646 ASNs registered there

Open AS1205 in ASN lookup Look up an IP in this network (140.78.0.1) All networks in Austria

IPv4 prefixes

All 4 prefixes, in address order.

140.78.0.0/16
192.107.124.0/23
193.186.172.0/22
193.186.176.0/22

IPv6 prefixes

All 1 prefix.

2001:678:8d4::/48

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS8245#15 VIDEOBROADCAST-AS Video-Broadcast GmbH75,776

AS8562#16 LICPLUS-AS A1 Telekom Austria AG75,776

AS6720#17 MAGWIEN Magistrat der Stadt Wien, Magistratsabteilung 0169,632

AS31382#19 CANCOM-Austria-IT CANCOM Austria AG67,584

AS5385#20 RUSSMEDIA-IT Russmedia IT GmbH67,584

AS206228#21 ANDRITZ01 Andritz AG66,304

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