Autonomous System

AS25441 Imagine Communications Group Limited

ISPActiveIrelandRIPE

AS25441 (IBIS-AS) is an ISP network operated by Imagine Communications Group Limited in Ireland, registered with RIPE. It has 9 IPv4 prefixes with 57,344 addresses and 1 IPv6 prefix, which makes it the 4,093rd largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses57,344in 9 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#4,093of 82,283 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationImagine Communications Group Limited
AS nameIBIS-AS
Websiteimagine.ie
Country Ireland (IE)
Network typeISP
RegistryRIPE
Abuse contactabuse@imaginegroup.ie
Registered2002-11-22
Last updated2026-07-15

IPv4 prefixes

9 prefixes · 57,344 addresses
NetworkAddressesFirst – last address
78.135.128.0/1732,76878.135.128.0 – 78.135.255.255
62.231.32.0/198,19262.231.32.0 – 62.231.63.255
87.232.0.0/198,19287.232.0.0 – 87.232.31.255
87.192.64.0/204,09687.192.64.0 – 87.192.79.255
78.135.224.0/212,04878.135.224.0 – 78.135.231.255
185.247.52.0/221,024185.247.52.0 – 185.247.55.255
89.127.254.0/2351289.127.254.0 – 89.127.255.255
83.141.117.0/2425683.141.117.0 – 83.141.117.255
89.124.0.0/2425689.124.0.0 – 89.124.0.255

IPv6 prefixes

1 prefix
  • 2001:4d68::/32

Query AS25441 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS25441&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS25441, with or without a key:

curl "https://api.ipapi.is/?q=78.135.128.1"

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