asn.dev

Autonomous system

AS44504 DEV-AS

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 1 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Andy Davidson

United Kingdom · AI-generated

personal residential uk

The AS handle DEV-AS is held by Andy Davidson.

What it's used for

  • The single announced prefix 91.194.68.0/24 carries the netname DEVONSHIRE with registrant Andy Davidson.
  • The inventory consists of 256 IPv4 addresses across 1 prefix, with 3 observed neighbours, indicating a small-scale personal or home network rather than a commercial service provider.
  • The space is registered to an individual, suggesting the traffic originates from a private residence or personal infrastructure.

Notable

  • The RDAP registrant Andy Davidson matches the AS holder name exactly.
  • The address inventory is a single /24 block, which is a standard allocation size for a small private network.

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
Leeds Internet ExchangeLeeds, United Kingdom91.217.231.25

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS33920(aq) networks limited50
AS6939Hurricane Electric LLC9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
GBUnited Kingdom1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS44504
Registry name
DEV-AS
Registrant
MNT-AJBD
Abuse contact
abuse@ncuk.net
Registered
2008-01-29
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS44504
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS44504

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 1,783 prefixes, as published 2026-10-20. 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