asn.dev

Autonomous system

AS59439 VOICEFACTORY-AS

Hosting RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 18 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 2 recorded by PCH
Upstreams 18 0 downstream
Flagged prefixes 17 see address space

Summary

EvolveIP

United Kingdom · AI-generated

voip business uk

VOICEFACTORY-AS is operated by EvolveIP LTD.

What it's used for

  • The address space carries VoIP and business telephony services, evidenced by the netname UK-TVF-20160915 and the registrant EvolveIP LTD.
  • The AS announces 1024 IPv4 addresses and 18 IPv6 prefixes, with 66 observed neighbours; this ratio of modest address space to high peering density indicates a transit or interconnection role rather than a large access network.
  • Traffic from this AS consists of VoIP media and signalling for business customers, consistent with EvolveIP's provision of cloud-based telephony and unified communications services.

Notable

  • The registrant EvolveIP LTD matches the current operator, while the netname UK-TVF-20160915 reflects the legacy identity of The Voice Factory.
  • The Voice Factory was acquired by EvolveIP in 2018, resulting in the consolidation of this AS under the EvolveIP brand.
  • The IPv4 inventory consists of a single /22 block, while the IPv6 space is subdivided into multiple prefixes ranging from /56 to /64.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
LINX LON1London, United Kingdom195.66.224.229
London Network Access PointLondon, United Kingdom5.57.81.190

Transit providers

18 upstream, 0 downstream and 18 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.23
AS45014Nuco Technologies Ltd11
AS6939Hurricane Electric LLC7
AS34549meerfarbig GmbH & Co. KG3
AS50304Blix Solutions AS2
AS3741Dimension Data1
AS4657StarHub Ltd1
AS12552GlobalConnect AB1

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 1 prefixes · 1.02K addresses IPv6 18 prefixes

CountryNamePrefixes
GBUnited Kingdom19

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS59439
Registry name
VOICEFACTORY-AS
Registrant
EvolveIP LTD
Abuse contact
abuse@thevoicefactory.co.uk
Registered
2012-07-11
Last changed
2017-01-13
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
5 authorising AS59439
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
12 naming AS59439

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,784 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