asn.dev

Autonomous system

AS12155 AS-HMPL

Unclassified ARIN

IPv4 addresses 6.14K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Henderson Municipal Power & Light

United States · AI-generated

isp government legacy

The network of Henderson Municipal Power & Light, the city-owned electric utility in Henderson, Kentucky.

What it's used for

  • Utility and municipal networking, from two blocks the utility holds in its own name.

Notable

  • Two IPv4 prefixes, 65.75.240.0/20 and 199.36.192.0/21, registered as HMPL and HMPL-NET-IP. 6,144 addresses against three observed BGP neighbours.
  • A single IPv6 prefix is announced, which is more than many networks several times this size manage.

Interesting

  • Municipal electric utilities keep turning up in the routing table because they already own the two things an ISP needs: poles across every street, and a billing relationship with every household. A utility that strung fibre for its own metering and substation links is a short step from selling capacity on it, and in much of the US it is the only organisation positioned to do so.

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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS10796Charter Communications Inc72
AS23248Paducah Power System62
AS7029Windstream Communications LLC25

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, 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 2 prefixes · 6.14K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS12155
Registry name
AS-HMPL
Registrant
Henderson Municipal Power & Light
Abuse contact
abuse@hmpl.net
Registered
2007-06-04
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS12155
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
14 naming AS12155

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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