asn.dev

Autonomous system

AS209505 UNCHAINEDISP

Residential RIPE

IPv4 addresses 1.54K 3 prefixes
IPv6 prefixes 51 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 2 recorded by PCH
Upstreams 21 3 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.227.251
London Network Access PointLondon, United Kingdom5.57.82.82

Transit providers

21 upstream, 3 downstream and 38 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB57
AS6939Hurricane Electric LLC56
AS2914NTT America, Inc.41
AS35200TransitX Ltd31
AS34549meerfarbig GmbH & Co. KG18
AS6762TELECOM ITALIA SPARKLE S.p.A.11
AS17639Converge ICT Solutions Inc.6
AS24482SG.GS6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 3 prefixes · 1.54K addresses IPv6 51 prefixes

CountryNamePrefixes
GBUnited Kingdom54

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS209505
Registry name
UNCHAINEDISP
Registrant
Unchained ISP Limited
Abuse contact
abuse@unchainedisp.net
Registered
2019-01-28
Last changed
2026-09-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
6 authorising AS209505
ASPA
4 declared providers
IRR
100% registered · 6 of 6 announcements
Route objects
6 naming AS209505

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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