AS51184 FONIRA Fonira Telekom GmbH

FONIRA Fonira Telekom GmbH · registered in Austria

IPv4 addresses13,82410 prefixes · <0.001% of announced IPv4

Rank in Austria#63largest network in AT by IPv4 space, of 619 · 0.13% of AT

Rank worldwide#7,641of 79,396 networks with IPv4

IPv626 x /32 (1,703,936 x /48)5 prefixes

CountryAustria646 ASNs registered there

Open AS51184 in ASN lookup Look up an IP in this network (5.180.152.1) All networks in Austria

IPv4 prefixes

All 10 prefixes, in address order.

5.180.152.0/22
91.206.8.0/23
116.204.196.0/22
178.251.64.0/21
185.17.12.0/22
185.68.248.0/22
185.128.244.0/22
185.129.172.0/22
193.238.236.0/22
217.116.176.0/20

IPv6 prefixes

All 5 prefixes.

2001:1b98::/32
2a02:1748::/32
2a06:d180::/29
2a06:d500::/29
2a0c:ad40::/29

Similar-sized networks in Austria

ASNNameIPv4 addresses

AS34502#60 xlink-as Multikom Austria Telekom GmbH16,384

AS41491#61 STAKA-AS Stadtwerke Kapfenberg GmbH15,360

AS50920#62 KABEL-BRAUNAU Kabel Braunau GmbH14,592

AS59890#64 Kabel-TV-Lampert Kabel-TV Lampert GmbH & Co KG13,312

AS12762#65 VTG-AT Vorarlberger Informatik- und Telekommunikationsdienstleistungsgesellschaft mbH13,312

AS48943#66 KAPPERNET KAPPER NETWORK-COMMUNICATIONS GmbH13,056

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