IPv4 addresses334,08031 prefixes · 0.011% of announced IPv4
Rank in Austria#5largest network in AT by IPv4 space, of 619 · 3.23% of AT
Rank worldwide#736of 79,396 networks with IPv4
IPv67 x /32 (524,287 x /48)32 prefixes
CountryAustria646 ASNs registered there
IPv4 prefixes
All 31 prefixes, in address order.
- 78.104.0.0/17
- 78.104.128.0/20
- 78.104.144.0/24
- 78.104.146.0/23
- 78.104.148.0/22
- 78.104.152.0/21
- 78.104.160.0/19
- 78.104.192.0/18
- 138.22.0.0/16
- 144.65.0.0/16
- 185.154.40.0/22
- 192.88.23.0/24
- 192.88.24.0/24
- 192.149.232.0/24
- 192.153.173.0/24
- 192.153.174.0/23
- 192.153.177.0/24
- 192.189.51.0/24
- 193.170.0.0/16
- 193.171.0.0/17
- 193.171.128.0/18
- 193.171.192.0/19
- 193.171.224.0/20
- 193.171.240.0/21
- 193.171.248.0/22
- 193.171.252.0/23
- 193.171.254.0/24
- 194.37.4.0/22
- 194.37.8.0/21
- 194.246.32.0/24
- 195.177.250.0/23
IPv6 prefixes
All 32 prefixes.
- 2001:628::/38
- 2001:628:400::/42
- 2001:628:440::/44
- 2001:628:450::/47
- 2001:628:452::/48
- 2001:628:454::/46
- 2001:628:458::/45
- 2001:628:460::/43
- 2001:628:480::/41
- 2001:628:500::/40
- 2001:628:600::/39
- 2001:628:800::/37
- 2001:628:1000::/36
- 2001:628:2001::/48
- 2001:628:2002::/47
- 2001:628:2004::/46
- 2001:628:2008::/45
- 2001:628:2010::/44
- 2001:628:2020::/43
- 2001:628:2040::/42
- 2001:628:2080::/41
- 2001:628:2100::/40
- 2001:628:2200::/39
- 2001:628:2400::/38
- 2001:628:2800::/37
- 2001:628:3000::/36
- 2001:628:4000::/34
- 2001:628:8000::/33
- 2001:629::/32
- 2001:62a::/31
- 2001:62c::/30
- 2001:67c:1864::/48
Other ASNs named ACONET
1 other network uses the same organisation name; together with AS1853 they announce 334,592 IPv4 addresses.
ASNNameIPv4 addresses
AS1120ACOnet_Services - ACONET EU512
Similar-sized networks in Austria
ASNNameIPv4 addresses
AS8412#2 TMA T-Mobile Austria GmbH1,554,176
AS25255#3 H3G-Austria-AS Hutchison Drei Austria GmbH575,232
AS8437#4 UTA-AS Hutchison Drei Austria GmbH550,399
AS8445#6 SALZBURG-AG-AS SALZBURG AG fur Energie, Verkehr und Telekommunikation249,600
AS8339#7 KABSI-AS kabelplus GmbH242,688
AS12605#8 LIWEST-AT LIWEST Kabelmedien GmbH189,440
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