asn.dev

Autonomous system

AS20976 HOTLINKS-AS Hotlinks European Backbone

Hosting RIPE

IPv4 addresses 3.84K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Hotlinks

United Kingdom · AI-generated

isp residential uk nsp

HOTLINKS-AS is operated by Domainmaster LTD, a UK-based internet service provider known as Hotlinks.

What it's used for

  • The address space carries residential customer traffic, evidenced by the reverse DNS record dhcp6.shr.ug and the netname UK-DOMAINMASTER-20000901.
  • With 3840 IPv4 addresses announced across 4 prefixes and only 1 observed neighbour, the network functions as an access provider rather than a transit hub.

Notable

  • Registrants for the largest prefixes are listed as Domainmaster LTD, which aligns with the AS holder, while the smallest prefix lists the registrant as Abuse-C Role.
  • The address inventory consists of four contiguous IPv4 blocks within the 217.14.128.0/21 range, with no IPv6 prefixes currently 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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS62172AIRBYTES COMMUNICATIONS Limited61

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 4 prefixes · 3.84K addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20976
Registry name
HOTLINKS-AS
Registrant
DOMAINMASTER-NOC
Abuse contact
ripe@hotlinks.co.uk
Registered
2002-09-18
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
3 authorising AS20976
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
16 naming AS20976

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 1,779 prefixes, as published 2026-10-23. 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