asn.dev

Autonomous system

AS211431 ANDREWA

Unclassified RIPE Non-Profit

IPv4 addresses 512 2 prefixes
IPv6 prefixes 7 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Andrew Aubury

United Kingdom · AI-generated

amateur radio personal uk

The AS handle ANDREWA is held by Andrew Aubury.

What it's used for

  • The address space carries amateur radio digital communications, evidenced by the netname AMPRNET and registrant "Amateur Radio Digital Communications" for the prefix 44.30.205.0/24.
  • The network announces 512 IPv4 addresses and 7 IPv6 prefixes, with only 3 observed neighbours, indicating a small-scale access or hobbyist network rather than a transit provider.
  • Traffic from this AS consists of amateur radio data links and personal network services, as indicated by the reverse DNS entry hv.andrewa.co.uk and the non-profit classification in PeeringDB.

Notable

  • Registrants align with the announcer, with "Andrew Aubury" listed for the 81.31.212.0/24 prefix and "Amateur Radio Digital Communications" for the 44.30.205.0/24 prefix.
  • The inventory is small and specific, comprising two IPv4 prefixes and seven IPv6 prefixes, all located in the United Kingdom.

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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20473The Constant Company, LLC290
AS13335Cloudflare, Inc.100
AS20712Andrews & Arnold Ltd33

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 2 prefixes · 512 addresses IPv6 7 prefixes

CountryNamePrefixes
GBUnited Kingdom9

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS211431
Registry name
AndrewA
Registrant
andrew-mnt
Abuse contact
abuse@aubury.me
Registered
2022-08-10
Last changed
2025-08-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Andrew Aubury
Network type
Non-Profit
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
Website
https://as211431.net

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
91% valid · 10 valid, 1 with no ROA
ROAs
11 authorising AS211431
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
17 naming AS211431

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: 445 networks and 1,817 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