AS44212 ADELPHINET1-AS Adelphi Net1 Ltd

ADELPHINET1-AS Adelphi Net1 Ltd · registered in Ireland

IPv4 addresses13,3127 prefixes · <0.001% of announced IPv4

Rank in Ireland#26largest network in IE by IPv4 space, of 197 · 0.25% of IE

Rank worldwide#7,751of 79,396 networks with IPv4

IPv618 x /32 (1,179,648 x /48)4 prefixes

CountryIreland209 ASNs registered there

Open AS44212 in ASN lookup Look up an IP in this network (31.170.0.1) All networks in Ireland

IPv4 prefixes

All 7 prefixes, in address order.

31.170.0.0/21
79.171.72.0/21
80.249.240.0/20
109.234.96.0/21
185.42.52.0/22
185.84.8.0/22
194.56.196.0/22

IPv6 prefixes

All 4 prefixes.

2a01:400::/32
2a02:4f00::/32
2a04:8740::/29
2a0d:57c0::/29

Similar-sized networks in Ireland

ASNNameIPv4 addresses

AS214611#23 Gcloud Google Cloud EMEA Ltd16,384

AS30900#24 WEBWORLD-AS Sternforth Ltd. trading as WebWorld15,872

AS47720#25 CIX-AS Cork Internet Exchange Limited15,616

AS42090#27 RAPIDBB Rapid Broadband Ltd12,288

AS43406#28 LIGHTHOUSE-AS Lighthouse Networks Limited11,776

AS29644#29 AIRSPEED-AS AIRSPEED COMMUNICATIONS LIMITED11,264

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