asn.dev

Autonomous system

AS25176 AC-NET

Unclassified RIPE

IPv4 addresses 121K 55 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

AC-Net

Sweden · AI-generated

business municipal swedish network

The AS handle AC-NET is held by AC-Net AB, a Swedish network operator based in Umeå.

What it's used for

  • The address space carries infrastructure for municipal and utility entities, evidenced by netnames such as SE-SKEKRAFT-20040730 (Skelleftea Kraft Elnat AB), SKENET (Skelleftea Kommun), and UMEA-NET (Umea kommun).
  • With 120,576 IPv4 addresses announced across 55 prefixes and only 2 observed neighbours, the high address-to-neighbour ratio indicates a role focused on carrying specific organizational traffic rather than general transit.

Notable

  • Registrants include AC-Net AB, Skelleftea Kraft Elnat AB, Skelleftea Kommun, and Umea kommun, reflecting a network that aggregates or manages space for multiple public sector clients.
  • The inventory consists of 55 IPv4 prefixes and 3 IPv6 prefixes, with the largest blocks being /18s and /19s, suggesting a structured allocation for distinct client or site segments.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
STHIX - UmeåUmeå, Sweden185.1.157.19

Transit providers

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5763084 Grams AB995
AS8473Bahnhof AB508

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 55 prefixes · 121K addresses IPv6 3 prefixes

CountryNamePrefixes
SESweden58

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25176
Registry name
AC-NET
Registrant
ACNT-MNT
Abuse contact
info@ac-net.net
Registered
2002-08-23
Last changed
2024-06-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
65% valid · 17 valid, 9 with no ROA
ROAs
19 authorising AS25176
ASPA
no ASPA record
IRR
100% registered · 26 of 26 announcements
Route objects
26 naming AS25176

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: 442 networks and 1,773 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