asn.dev

Autonomous system

AS4179 CITY-OF-LA - City of Los Angeles

Unclassified ARIN

IPv4 addresses 4.86K 19 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

City of Los Angeles

United States · AI-generated

government legacy

CITY-OF-LA is the municipal government of Los Angeles, California, the second-largest city in the United States.

What it's used for

  • Networking for city departments and civic services: public safety dispatch, libraries, transportation, utilities administration, permitting, and the city's public-facing web presence.
  • Connectivity for city offices and facilities spread across the Los Angeles basin.

Notable

  • This is local-government address space. Traffic from it represents city employees and municipal systems, not residents of Los Angeles.
  • The routed footprint is small (a few thousand addresses), which is typical for a city government that runs its own network but buys transit rather than operating as a carrier.

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
AS20001Charter Communications Inc1,125

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 19 prefixes · 4.86K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America19

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS4179
Registry name
CITY-OF-LA
Registrant
City of Los Angeles
Abuse contact
Donald Keith
Registered
1994-12-16
Last changed
1994-12-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 19 with no ROA
ROAs
0 authorising AS4179
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
10 naming AS4179

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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