asn.dev

Autonomous system

AS14043 SCANSOURCE

Unclassified ARIN

IPv4 addresses 2.05K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

ScanSource

United States · AI-generated

business enterprise infrastructure

Every address in a block answers with the name of the block's first address.

What it's used for

  • A technology distributor's network. 2,048 addresses across three IPv4 prefixes, with six observed BGP neighbours and no IPv6 announced.

Notable

  • Six of nine sampled addresses answered, and the answers resolve to only three distinct names.
  • Each name is the block's own starting address written with dashes, so 204.10.4.128 and 204.10.4.255 both return 204-10-4-0.scansourceinc.com.
  • Two blocks share the netname SCANSO-BLOCK1 and the third carries SCANSO-BLOCK2, with a network operations role contact on the first two.

Interesting

  • A single record covering a whole block, naming it after its first address, is a wildcard. It gives every address a name for the benefit of tools that insist on one, while telling you only which subnet you have reached. As a compromise between publishing everything and publishing nothing it is a reasonable one, and it is rare enough to be worth recognising.
  • The side effect is that reverse lookups cannot distinguish machines, which quietly breaks the logging and access rules that assume a name identifies a host.
  • Six upstreams for a network of this size is a lot. A distributor's ordering systems talk to thousands of resellers and manufacturers all day, and the connectivity is sized for that rather than for the address count.
  • The netnames number the blocks in the order they arrived rather than by address.

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

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC141
AS3356Level 3 Parent, LLC114
AS15085Immedion, LLC60
AS17222MUNDIVOX DO BRASIL LTDA45
AS20115Charter Communications LLC38
AS15830Equinix (EMEA) Acquisition Enterprises B.V.19

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 3 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14043
Registry name
SCANSOURCE
Registrant
ScanSource, Inc.
Abuse contact
networkteam@scansource.com
Registered
1999-10-08
Last changed
2017-12-21
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 7 with no ROA
ROAs
0 authorising AS14043
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
21 naming AS14043

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 1,779 prefixes, as published 2026-10-21. 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