asn.dev

Autonomous system

AS25581 GMG

Hosting RIPE

IPv4 addresses 5.12K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly LI
Exchanges 2 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Summary

GMG AG

Liechtenstein · AI-generated

business corporate liechtenstein

GMG is operated by GMG AG.

What it's used for

  • The address space carries corporate infrastructure for GMG, evidenced by netnames such as LI-GMG-NET-20190516, GMG-NET, and CH-GMG-YM.
  • The AS announces 5120 IPv4 addresses across 9 prefixes and 1 IPv6 prefix, while maintaining 51 observed neighbours; this ratio of moderate address space against a high neighbour count suggests a business network with significant peering or transit relationships rather than a pure access provider.

Notable

  • Registrants are consistent with the announcer, primarily listing GMG AG, with one prefix (91.224.94.0/23) also listing GMG GmbH and TON AG.
  • The address inventory is finely subdivided into multiple /23 and /24 blocks, indicating site-by-site segmentation typical of an internal corporate estate.

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 2 countries, largest first.

ExchangeLocationTheir address
SwissIXZurich, Switzerland91.206.52.131
Rheintal Internet ExchangeEschen, Liechtenstein91.232.229.13

Transit providers

10 upstream, 0 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12387TON Total optical Networks AG87
AS6461Zayo Bandwidth86
AS3303Swisscom (Schweiz) AG71
AS8218Zayo Infrastructure France SA49
AS6939Hurricane Electric LLC35
AS58115SwissIX Internet Exchange32
AS49432Dominic Schallert trading as schallert.com e.U.8
AS24482SG.GS6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 9 prefixes · 5.12K addresses IPv6 1 prefixes

CountryNamePrefixes
LILiechtenstein10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25581
Registry name
GMG
Registrant
GMG AG
Abuse contact
noc@as25581.net
Registered
2015-06-15
Last changed
2026-09-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
9 authorising AS25581
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
9 naming AS25581

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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