asn.dev

Autonomous system

AS49221 ATLANTEK

Unclassified RIPE

IPv4 addresses 3.07K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IE
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Atlantek Computers

Ireland · AI-generated

isp residential ireland broadband

ATLANTEK is operated by Atlantek Computers Teoranta Ltd.

What it's used for

  • The address space carries broadband services for the County Mayo region, as indicated by the netnames IE-ATLANTEKLTD-20110413 and IE-ATLANTEKLTD-20150407 and the registrant identity.
  • The AS announces 3072 IPv4 addresses across 2 prefixes with only 1 observed neighbour, a ratio characteristic of a local access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for residential and small business broadband connections in the Belmullet and Rossport areas of County Mayo.

Notable

  • Both announced prefixes are registered to Atlantek Computers Teoranta Ltd, matching the AS holder.
  • The address inventory consists of two distinct IPv4 blocks: 31.7.48.0/21 and 185.94.200.0/22, with no IPv6 prefixes in inventory.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS43192Ajisko Ltd t/a Integrated Media Solutions130

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 2 prefixes · 3.07K addresses IPv6 0 prefixes

CountryNamePrefixes
IEIreland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49221
Registry name
atlantek
Registrant
MNT-ATLANTEK
Abuse contact
info@atlantek.net
Registered
2011-04-26
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS49221
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
10 naming AS49221

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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