AS51677 HETG-AS Hibernia Services Limited

HETG-AS Hibernia Services Limited · registered in Ireland

IPv4 addresses3,3283 prefixes · <0.001% of announced IPv4

Rank in Ireland#58largest network in IE by IPv4 space, of 197 · 0.06% of IE

Rank worldwide#17,766of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIreland209 ASNs registered there

Open AS51677 in ASN lookup Look up an IP in this network (91.220.45.1) All networks in Ireland

IPv4 prefixes

All 3 prefixes, in address order.

91.220.45.0/24
146.0.48.0/21
185.5.240.0/22

Similar-sized networks in Ireland

ASNNameIPv4 addresses

AS51046#55 BRINGOIE Bringo Limited3,328

AS47870#56 SNCR-ASN SYNCHRONOSS SOFTWARE IRELAND, LTD3,328

AS51173#57 PBB Premier Data Networks LTD3,328

AS60924#59 ORIXCOM Orixcom Limited3,072

AS41073#60 RTE Raidio Teilifis Eireann3,072

AS1197#61 NETWORKABILITY Network Ability Limited3,072

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