asn.dev

Autonomous system

AS8454 FMO

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Münster/Osnabrück Airport (FMO)

Germany · AI-generated

enterprise transport legacy

Flughafen Münster/Osnabrück GmbH (FMO) — the operating company of FMO airport in Greven, North Rhine-Westphalia, which serves the Münster and Osnabrück region.

What it's used for

  • The airport's own corporate and operational IT. The AS announces a single provider-independent /24 (FMO-NET, 256 addresses) with no public rDNS and no downstream networks.

Notable

  • Enterprise space, not a service provider. Nothing here is sold to third parties.
  • One of the smallest possible real networks: a single /24 and one upstream. The AS exists to let the airport multihome or hold portable addresses, not to route traffic for anyone else.

Interesting

  • Regional airports frequently run their own address space because airline, handling, air-traffic and security systems each need stable, provider-neutral addressing that survives changing the airport's internet supplier.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS42184TKRZ Stadtwerke GmbH95

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 1 prefixes · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
DEGermany2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS8454
Registry name
FMO
Registrant
MNT-TKRZ
Abuse contact
helpdesk@fmo.de
Registered
2009-07-28
Last changed
2023-04-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS8454
ASPA
2 declared providers
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS8454

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