asn.dev

Autonomous system

AS212655 youfibre YouFibre Limited

Residential RIPE Cable/DSL/ISP

IPv4 addresses 41.98K 19 prefixes
IPv6 prefixes 18 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 5 recorded by PCH
Upstreams 25 1 downstream
Flagged prefixes 0 none

Summary

YouFibre

United Kingdom · AI-generated

residential fibre isp uk

YOUFIBRE is operated by YouFibre Limited.

What it's used for

  • The address space carries residential full-fibre broadband traffic, with netnames such as UK-YOUFIBRE-10042024 and YOUFIBRE-CGNT-NET-1 indicating customer gateway and subscriber allocations.
  • The AS announces 41,984 IPv4 addresses across 19 prefixes and 18 IPv6 prefixes, while maintaining 96 observed neighbours; this ratio of moderate address space against a high neighbour count is consistent with an access network peering broadly for last-mile delivery.
  • Traffic from this AS consists of subscriber eyeballs for ultra-fast full-fibre broadband services provided to UK homes.

Notable

  • Registrants across the largest prefixes consistently identify YouFibre Limited or YouFibre Ltd, aligning with the AS holder.
  • YouFibre is the rebranded identity of Brsk, a UK broadband provider that rebranded to focus on ultrafast full-fibre services.
  • The inventory includes a mix of larger /19 and /20 blocks alongside numerous smaller /22 and /24 allocations, reflecting a growing subscriber base segmented by region or deployment wave.

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 5 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.227.129
London Network Access PointLondon, United Kingdom5.57.82.40
LINX ManchesterManchester, United Kingdom195.66.244.173
Internet Neutral Exchange Association CLG - LAN1Dublin, Ireland185.6.36.177
LINX ScotlandScotland, United Kingdom195.66.246.30

Transit providers

25 upstream, 1 downstream and 36 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth598
AS2914NTT America, Inc.381
AS6939Hurricane Electric LLC355
AS34549meerfarbig GmbH & Co. KG101
AS50304Blix Solutions AS66
AS3303Swisscom (Schweiz) AG37
AS24482SG.GS36
AS48185team.blue NV36

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-04, 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 19 prefixes · 41.98K addresses IPv6 18 prefixes

CountryNamePrefixes
GBUnited Kingdom37

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS212655
Registry name
youfibre
Registrant
mnt-uk-youfibre-1
Abuse contact
ripe@youfibre.com
Registered
2020-09-15
Last changed
2024-09-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
YouFibre
Also known as
YouFibre
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-212655
Present at
6 exchanges
Facilities
5 facilities
Website
http://www.youfibre.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 40 valid, 0 with no ROA
ROAs
36 authorising AS212655
ASPA
no ASPA record
IRR
100% registered · 40 of 40 announcements
Route objects
32 naming AS212655

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: 453 networks and 1,853 prefixes, as published 2026-11-05. 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