asn.dev

Autonomous system

AS215981 X-FIBRE

Unclassified RIPE

IPv4 addresses 512 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 1 recorded by PCH
Upstreams 19 0 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 Kingdom195.66.228.88

Transit providers

19 upstream, 0 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35266EX Networks Limited31
AS6939Hurricane Electric LLC20
AS34549meerfarbig GmbH & Co. KG6
AS50304Blix Solutions AS4
AS3216PJSC "Vimpelcom"2
AS3741Dimension Data2
AS4657StarHub Ltd2
AS12552GlobalConnect AB2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 2 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS215981
Registry name
X-Fibre
Registrant
lir-uk-x-fibre-1-MNT
Abuse contact
graham@x-fibre.com
Registered
2023-11-17
Last changed
2026-04-21
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS215981
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS215981

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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