asn.dev

Autonomous system

AS25441 IBIS-AS Imagine Group Ltd.

Residential RIPE

IPv4 addresses 55.04K 16 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IE
Exchanges 2 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Imagine Communications

Ireland · AI-generated

isp residential cable ireland

The AS handle IBIS-AS is held by Imagine Communications Group Limited.

What it's used for

  • The address space carries residential and business connectivity, evidenced by netnames such as IE-IMAGINE-20070704 and IE-IMAGINE-20040914 registered to Imagine Communications Group Limited.
  • The AS announces 71,168 IPv4 addresses across 19 prefixes and 1 IPv6 prefix, with 16 observed neighbours. This ratio of address volume to peering partners indicates an access network providing last-mile connectivity rather than a transit provider.

Notable

  • All registrants in the provided sample are consistent with the announcer, listing Imagine Communications Group Limited for prefixes including 78.135.128.0/18 and 83.141.64.0/18.
  • The address inventory is finely subdivided into multiple /21 and /22 blocks, particularly within the 78.135.0.0/16 and 62.231.0.0/16 ranges, reflecting site-by-site segmentation typical of a regional ISP.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Internet Neutral Exchange Association CLG - LAN1Dublin, Ireland185.6.36.19
Internet Neutral Exchange Association CLG - LAN2Dublin, Ireland194.88.240.7

Transit providers

6 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12297Telecom Armenia OJSC309
AS31122Digiweb ltd150
AS6939Hurricane Electric LLC77
AS3303Swisscom (Schweiz) AG11
AS3356Level 3 Parent, LLC8
AS9002RETN Limited2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 16 prefixes · 55.04K addresses IPv6 1 prefixes

CountryNamePrefixes
IEIreland17

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25441
Registry name
IBIS-AS
Registrant
IMAGINE-MNT
Abuse contact
abuse@imaginegroup.ie
Registered
2002-11-22
Last changed
2026-07-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 10 valid, 0 with no ROA
ROAs
19 authorising AS25441
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
20 naming AS25441

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check