asn.dev

Autonomous system

AS40382 HENNEPIN-COUNTY

Unclassified ARIN

IPv4 addresses 64.51K 34 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 5 0 downstream
Flagged prefixes 0 none

Summary

Hennepin County

United States of America · AI-generated

government enterprise minnesota

HENNEPIN-COUNTY is operated by Hennepin County, the government of the most populous county in Minnesota.

What it's used for

  • The address space is uniformly registered under the netname HC-ENTERPRISE with registrant Hennepin County, indicating a dedicated internal corporate estate for county operations.
  • The AS announces 64,512 IPv4 addresses across 34 prefixes and 17 IPv6 prefixes, while maintaining only 6 observed neighbours. This high address-to-neighbour ratio confirms the network functions as an internal enterprise infrastructure rather than a transit or access provider.
  • Traffic consists of internal government services, administrative systems, and institutional endpoints for county departments, courts, and medical facilities.

Notable

  • All sampled registrants align with the announcer, consistently listing Hennepin County as the holder.
  • The inventory is finely subdivided into numerous /20, /21, and /22 blocks within the 137.70.0.0/16 range, reflecting site-by-site segmentation typical of a large municipal network.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Midwest Internet Cooperative ExchangeMinneapolis, United States206.108.255.193

Transit providers

5 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC289
AS6461Zayo Bandwidth240
AS6939Hurricane Electric LLC217
AS1998State of Minnesota96
AS64289Macarne.com12

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 34 prefixes · 64.51K addresses IPv6 17 prefixes

CountryNamePrefixes
USUnited States of America51

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS40382
Registry name
HENNEPIN-COUNTY
Registrant
Hennepin County
Abuse contact
Network_Abuse@hennepin.us
Registered
2007-02-06
Last changed
2025-11-04
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 15 valid, 0 with no ROA
ROAs
3 authorising AS40382
ASPA
no ASPA record
IRR
100% registered · 15 of 15 announcements
Route objects
22 naming AS40382

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 1,773 prefixes, as published 2026-10-13. 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