AS48255 Abtran-AS Abtran Limited.

Abtran-AS Abtran Limited. · registered in Ireland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Ireland#176largest network in IE by IPv4 space, of 197 · <0.01% of IE

Rank worldwide#67,481of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIreland209 ASNs registered there

Open AS48255 in ASN lookup Look up an IP in this network (91.209.74.1) All networks in Ireland

IPv4 prefixes

All 1 prefix, in address order.

91.209.74.0/24

Similar-sized networks in Ireland

ASNNameIPv4 addresses

AS44815#173 POCKETKINGS-AS TSG INTERACTIVE SERVICES (IRELAND) LIMITED256

AS47115#174 DEREK-CONNIFFE HARVEY SOFTWARE SYSTEMS LTD256

AS47941#175 REDHAT Red Hat Ltd256

AS48342#177 Deloitte-And-Touche-Irl Deloitte & Touche256

AS48406#178 SIEMENS-INDUSTRY-SOFTWARE-ARMENIA Siemens Industry Software Limited256

AS198812#179 WHITELAKE Whitelake Communications Limited256

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