asn.dev

Autonomous system

AS47474 VIRTUAL1

Unclassified RIPE NSP

IPv4 addresses 153K 16 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 1 recorded by PCH
Upstreams 1 11 downstream
Flagged prefixes 0 none

Summary

Virtual1

United Kingdom · AI-generated

nsp uk wholesale fibre

The AS handle VIRTUAL1 is held by Virtual1 Limited.

What it's used for

  • The address space carries wholesale and enterprise connectivity, evidenced by netnames such as UK-VIRTUAL1-20060406 and UK-VIRTUAL1-940210, and reverse DNS entries pointing to virtual1.co.uk.
  • The AS announces 153,344 IPv4 addresses across 16 prefixes and 1 IPv6 prefix, with 13 observed neighbours, indicating a role as a network service provider (NSP) rather than a large-scale residential access network.
  • Traffic from this AS consists of wholesale fibre backhaul, enterprise connectivity, and data centre interconnects, consistent with Virtual1's business model of providing high-capacity fibre infrastructure to other ISPs and businesses.

Notable

  • Registrants for the largest prefixes consistently list Virtual1 Limited and Virtual1 Network Operations, aligning with the AS announcer.
  • Virtual1 was acquired by CityFibre, a UK telecoms company, following the departure of founder Tom O'Hagan.
  • The inventory includes a mix of large blocks like 89.197.0.0/16 and smaller /21 and /22 allocations, reflecting a diverse portfolio of acquired and allocated address space.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.224.109

Transit providers

1 upstream, 11 downstream and 13 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13285TalkTalk Communications Limited997

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 16 prefixes · 153K addresses IPv6 1 prefixes

CountryNamePrefixes
GBUnited Kingdom17

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS47474
Registry name
Virtual1
Registrant
MNT-VIRTUAL1
Abuse contact
abuse-reports@pxc.co.uk
Registered
2008-06-24
Last changed
2026-10-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Virtual1 Ltd
Also known as
Virtual1 Limited
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
No
IRR as-set
AS-VIRTUAL1
Website
http://www.virtual1.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
76% valid · 13 valid, 4 with no ROA
ROAs
14 authorising AS47474
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
22 naming AS47474

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: 432 networks and 1,768 prefixes, as published 2026-10-12. 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