asn.dev

Autonomous system

AS209454 NOA-AS

Unclassified RIPE

IPv4 addresses 512 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

The North Alliance Sverige AB

Sweden · AI-generated

business corporate office

The AS handle NOA-AS is held by The North Alliance Sverige AB.

What it's used for

  • The address space carries corporate office infrastructure, evidenced by netnames NOA-NETWORK-OFFICE1 and NOA-NETWORK-OFFICE2 registered to The North Alliance Sverige AB and Mainloop NOC.
  • The network announces 512 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale internal corporate estate rather than a transit or access provider.
  • Traffic from this AS consists of internal corporate communications and web endpoints for The North Alliance, a consulting firm operating in Sweden.

Notable

  • Registrants for both announced prefixes are consistent with the AS holder, listing The North Alliance Sverige AB and Mainloop NOC.
  • The address inventory is finely subdivided into two /24 blocks, reflecting site-by-site segmentation typical of a corporate network.

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

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12552GlobalConnect AB111
AS43893Mainloop AB71

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 · 512 addresses IPv6 1 prefixes

CountryNamePrefixes
SESweden3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS209454
Registry name
NoA-AS
Registrant
MAINLOOP-LIR
Abuse contact
abuse@mainloop.se
Registered
2019-02-07
Last changed
2025-11-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS209454
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS209454

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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