asn.dev

Autonomous system

AS29755 SOUTHWEST-DISPATCH-CENTER

Unclassified ARIN

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

Summary

Southwest Dispatch Center

United States of America · AI-generated

business dispatch noc us

The AS handle SOUTHWEST-DISPATCH-CENTER is held by Southwest Dispatch Center.

What it's used for

  • The address space carries internal operations for a dispatch and network operations center, as indicated by the registrant description "Network Operations Center" and reverse DNS entries pointing to southwestdispatch.com.
  • The network announces a single IPv4 prefix (209.251.232.0/24) comprising 256 addresses with one observed neighbour, suggesting a small, self-contained internal estate rather than a transit or access provider.

Notable

  • The registrant name matches the AS holder exactly, with no indication of leased space or third-party ownership.
  • The address inventory consists of a single /24 block, which is finely subdivided for internal use rather than serving a broad customer base.

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 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS53334Total Uptime Technologies, LLC59

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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS29755
Registry name
SOUTHWEST-DISPATCH-CENTER
Registrant
Southwest Dispatch Center
Abuse contact
noc@southwestdispatch.com
Registered
2009-12-29
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS29755
ASPA
no ASPA record
IRR
0% registered · 0 of 1 announcements 1 other origin
Route objects
0 naming AS29755

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