asn.dev

Autonomous system

AS25731 KNOX-BOX-NETWORKS

Unclassified ARIN NSP

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

Summary

Knox Box Networks

United States of America · AI-generated

business nsp us

KNOX-BOX-NETWORKS is operated by Knox Box Networks.

What it's used for

  • The address space carries a mix of corporate and amateur radio infrastructure, with netnames KNOX-BOX-NETWORKS-426 and KNOX-BOX-NETWORKS-01 alongside AMPRNET for Amateur Radio Digital Communications.
  • The AS announces 1024 IPv4 addresses across 4 prefixes and maintains only 1 observed neighbour, a ratio that indicates a small, self-contained business network rather than a transit provider.

Notable

  • Registrants are split between Knox Box Networks and Amateur Radio Digital Communications, with the latter holding two of the four announced prefixes.
  • The address inventory consists of four distinct /24 blocks, including space registered to a third-party amateur radio organization.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS19969CyberCloud Professionals LLC293

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 1 prefixes

CountryNamePrefixes
USUnited States of America5

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS25731
Registry name
KNOX-BOX-LLC
Registrant
Knox Box Networks
Abuse contact
service@knox-box.net
Registered
2025-03-03
Last changed
2026-01-11
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Knox Box Networks
Also known as
Knox-Box, LLC
Network type
NSP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS25731
Facilities
1 facilities
Website
https://www.knox-box.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
60% valid · 3 valid, 2 with no ROA
ROAs
3 authorising AS25731
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
8 naming AS25731

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