asn.dev

Autonomous system

AS49572 FCN

Unclassified RIPE

IPv4 addresses 40.96K 9 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 1 recorded by PCH
Upstreams 18 2 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.224.50

Transit providers

18 upstream, 2 downstream and 30 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8220COLT Technology Services Group Limited107
AS6939Hurricane Electric LLC38
AS34549meerfarbig GmbH & Co. KG11
AS50304Blix Solutions AS6
AS17639Converge ICT Solutions Inc.4
AS24482SG.GS4
AS29075IELO-LIAZO SERVICES SAS4
AS37721Virtual Technologies & Solutions4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 40.96K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS49572
Registry name
FCN
Registrant
ICLNET-MNT
Abuse contact
dlFJ-RIPE-Admin@UK.fujitsu.com
Registered
2009-07-07
Last changed
2021-06-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS49572
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS49572

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 1,783 prefixes, as published 2026-10-17. 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