Internet Service Providers in Austria

Top 20 organizations with the largest IP allocations in Austria

Austria

Top 20 organizations with the largest IP allocations


Rank Name IPv4 addresses IPv6 /64 networks AS numbers Prefixes
Liberty Global Operations B.V. 12,146,944 1.95 x 239 1 796
A1 Telekom Austria AG 2,935,808 1.13 x 235 6 305
Hutchison Drei Austria GmbH 598,016 236 2 48
4 Tele2 Telecommunication GmbH 535,551 1.5 x 233 1 158
5 ACONET 465,136 235 2 79
6 kabelplus GmbH 239,616 1.25 x 234 2 23
7 T-Mobile Austria GmbH 204,288 235 1 21
8 SALZBURG AG fur Energie, Verkehr und Telekommunikation 177,920 232 1 23
9 LIWEST Kabelmedien GmbH 156,672 232 1 8
10 Technische Universitat Wien 132,096 0 1 2
11 T-Systems Austria GesmbH 123,136 232 1 38
12 Vienna University Computer Center 99,584 0 1 7
13 APA-IT Informations Technologie G.m.b.H 87,552 235 1 40
14 eww ag 80,384 1.38 x 235 2 29
15 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH 75,776 1.94 x 237 3 119
16 Video-Broadcast GmbH 75,008 233 1 10
17 lagis Internet Service Provider GmbH 70,912 232 1 10
18 Russmedia IT GmbH 70,656 233 1 90
19 Magistrat der Stadt Wien, Magistratsabteilung 14 69,632 216 1 3
20 Kapsch BusinessCom AG 68,608 235 3 9