AS42310 IEDR IE Domain Registry CLG

IEDR IE Domain Registry CLG · registered in Ireland

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in Ireland#71largest network in IE by IPv4 space, of 197 · 0.04% of IE

Rank worldwide#22,605of 79,396 networks with IPv4

IPv63 x /482 prefixes

CountryIreland209 ASNs registered there

Open AS42310 in ASN lookup Look up an IP in this network (77.72.72.1) All networks in Ireland

IPv4 prefixes

All 1 prefix, in address order.

77.72.72.0/21

IPv6 prefixes

All 2 prefixes.

2a01:4b0::/47
2a01:4b0:2::/48

Similar-sized networks in Ireland

ASNNameIPv4 addresses

AS198301#68 WKD-AS Workday Limited2,304

AS200562#69 Welltel-IE Welltel (Ireland) Ltd2,048

AS39319#70 QZE QuestZones (Europe) Limited2,048

AS61145#72 Realbroadbandcom Real Broadband Ltd2,048

AS201111#73 AS_FINTRAX Planet Payment Group Holdings Limited2,048

AS31128#74 SHAZAM-AS Apple Distribution International Ltd.1,824

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