asn.dev

Autonomous system

AS39884 VOIPFONE-AS

Unclassified RIPE

IPv4 addresses 3.58K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Voipfone

United Kingdom · AI-generated

voip telecom business

VOIPFONE-AS is operated by iNet Telecoms Ltd, trading as Voipfone.

What it's used for

  • The address space carries VoIP telephony services, evidenced by netnames UK-VOIPFONE-20100923, UK-VOIPFONE-20141030, and VOIPFONE all registered to iNet Telecoms Ltd.
  • The AS announces 3584 IPv4 addresses across 3 prefixes with 3 observed neighbours, a ratio consistent with a service provider network rather than a transit carrier.
  • Traffic from this AS consists of VoIP media and signalling for business and consumer telephony customers, as Voipfone is a British telecommunications company specializing in Voice over Internet Protocol services.

Notable

  • All registrants for the announced prefixes agree with the announcer, listing iNet Telecoms Ltd and its Voipfone NOC.
  • iNet Telecoms Ltd was founded in 2004 and operates under the Voipfone brand, having received a Queen's Award for Enterprise in 2013.
  • The inventory consists of three distinct IPv4 blocks with no IPv6 prefixes announced.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC156
AS200020Stichting NBIP-NaWas43
AS174Cogent Communications, LLC33
AS3257GTT Communications Inc.9

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 · 3.58K addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS39884
Registry name
VOIPFONE-AS
Registrant
INETT-MNT
Abuse contact
noc@voipfone.net
Registered
2006-05-09
Last changed
2025-12-16
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS39884
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS39884

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: 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