asn.dev

Autonomous system

AS11394 CITYOFRICHARDSON-AS

Unclassified ARIN

IPv4 addresses 768 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

City of Richardson

United States · AI-generated

government enterprise legacy

CITYOFRICHARDSON-AS is the municipal network of the City of Richardson, Texas, a Dallas-area suburb. It is a small, self-contained government network: three /24s, 768 addresses, and a single observed BGP neighbour.

What it's used for

City-government IT. Richardson holds and announces its own address space rather than sitting entirely on a provider's, which is common for a mid-sized US city that runs public-safety dispatch, utility billing, traffic systems and a public-facing web presence and wants portable addressing across upstream contracts. The reverse DNS on the sampled addresses lands under cor.gov and cor.net (cor = City Of Richardson), naming a Barracuda security appliance and a test host: first-party municipal infrastructure, not customer or hosting space.

Notable

All three prefixes (198.17.195.0/24, 199.233.119.0/24, 192.231.41.0/24) are registered in ARIN directly to the City of Richardson, under three separate network handles. Registrant, announcer and reverse-DNS zone all agree, which is the cleanest form of evidence that this is a genuine end-site operator and not space parked or leased under a municipal name.

The single observed neighbour is the giveaway on role: the AS takes transit from one upstream and provides none. It exists for provider independence and multihoming headroom, not to move anyone else's traffic. A wholesale carrier of any size would show tens to hundreds of peers.

Interesting

Richardson is the historic heart of the "Telecom Corridor" north of Dallas, so the city's own network being this modest is a pleasant contrast with the fibre density around it.

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

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

ASNetworkPaths seen
AS16504Granite Telecommunications LLC108
AS11427Charter Communications Inc81

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11394
Registry name
CITYOFRICHARDSON-AS
Registrant
City of Richardson
Abuse contact
brian.davis@cor.gov
Registered
2006-07-07
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS11394
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS11394

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 2026-10-23. 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