asn.dev

Autonomous system

AS201664 NETWARM

Unclassified RIPE NSP

IPv4 addresses 1.02K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 0 none

Summary

NetWarm

United Kingdom · AI-generated

nsp business uk

NETWARM is operated by NetWarm LTD.

What it's used for

  • The address space carries business and network services, evidenced by netnames such as UK-NetWarm-3, UK-NETWARM-4, UK-NETWARM-20240112, and UK-NetWarm-1.
  • The AS announces 1024 IPv4 addresses across 4 prefixes and maintains 2 observed neighbours, a ratio consistent with a network service provider or small transit role.
  • As a Network Service Provider (NSP), the traffic consists of routed IP services for business clients and infrastructure endpoints.

Notable

  • Registrants for all four prefixes are consistent with the announcer, listing NetWarm OC; NetWarm LTD; Abuse-C Role.
  • The address inventory is compact, comprising four /24 blocks in the United Kingdom 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

1 upstream, 1 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS202984Chernyshov Aleksandr Aleksandrovich235

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS201664
Registry name
netwarm
Registrant
lir-uk-netwarm-1-MNT
Abuse contact
abuse@netwarm.org
Registered
2022-11-03
Last changed
2023-05-14
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
NetWarm LTD
Network type
NSP
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Selective
IRR as-set
AS-NETWARM
Website
http://netwarm.org

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 · 4 valid, 0 with no ROA
ROAs
4 authorising AS201664
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
4 naming AS201664

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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