asn.dev

Autonomous system

AS51701 ADMINOR

Unclassified RIPE

IPv4 addresses 10.24K 5 prefixes
IPv6 prefixes 38 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 3 recorded by PCH
Upstreams 5 5 downstream
Flagged prefixes 0 none

Summary

Adminor

Sweden · AI-generated

business enterprise sweden

The AS handle ADMINOR is held by Adminor Aktiebolag.

What it's used for

  • The address space is registered under netnames such as SE-ADMINOR-20110120 and SE-ADMINOR-KN7-IX, with all registrants listed as Adminor Aktiebolag or its NOC.
  • The AS announces 10,240 IPv4 addresses across 5 prefixes and 38 IPv6 prefixes, while maintaining 12 observed neighbours. This ratio of a moderate address inventory to a limited peer set indicates an enterprise or business network rather than a large-scale transit or access provider.
  • As an enterprise entity, the traffic consists of internal corporate communications, office workers, and business endpoints.

Notable

  • All RDAP registrants for the announced prefixes agree with the announcer, consistently identifying Adminor Aktiebolag and its NOC.
  • The address inventory is composed of five distinct IPv4 blocks, including a /20 and three /21s, alongside a finely subdivided IPv6 space under the 2a01:7a00::/37 range.

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 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Sweden Open Network Internet eXchange StockholmStockholm, Sweden185.1.215.44
STHIX - StockholmStockholm, Sweden192.121.80.198
Stockholm Internet ExchangeStockholm, Sweden192.121.80.198

Transit providers

5 upstream, 5 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42708Glesys AB198
AS6939Hurricane Electric LLC180
AS42303LM Layer and Mesh AB50
AS24482SG.GS9
AS20473The Constant Company, LLC4

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 5 prefixes · 10.24K addresses IPv6 38 prefixes

CountryNamePrefixes
SESweden43

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51701
Registry name
ADMINOR
Registrant
MNT-ADMINOR
Abuse contact
abuse@adminor.net
Registered
2011-01-20
Last changed
2026-06-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 9 valid, 0 with no ROA
ROAs
9 authorising AS51701
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
9 naming AS51701

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: 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