asn.dev

Autonomous system

AS31801 BHS-NET-LOU

Unclassified ARIN

IPv4 addresses 2.05K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Baptist Health

United States of America · AI-generated

healthcare business enterprise us

BHS-NET-LOU is operated by Baptist Health, a hospital system based in Louisville, Kentucky.

What it's used for

  • The address space is registered to "Baptist Healthcare System" and "Baptist Healthcare System, INC." with netnames NETBLK-BHSI and NETBLK-BHSI2, indicating an internal corporate network for a healthcare provider.
  • The AS announces 2048 IPv4 addresses across 6 prefixes and has 3 observed neighbours, a ratio consistent with a single-site or regional enterprise network rather than a transit or access provider.

Notable

  • All registrants in the RDAP data align with the announcer, listing "Baptist Healthcare System" or "Baptist Healthcare System, INC."
  • The operator rebranded from Baptist Healthcare System to Baptist Health, a change reflected in recent industry reporting.
  • The inventory consists of six small IPv4 blocks, including two /23s and four /24s, with no IPv6 prefixes announced.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC303
AS10796Charter Communications Inc98
AS7029Windstream Communications LLC88

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 6 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS31801
Registry name
BHS-NET-LOU
Registrant
Baptist Healthcare System
Abuse contact
wieck.chris@gmail.com
Registered
2003-12-23
Last changed
2025-12-01
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 8 with no ROA
ROAs
0 authorising AS31801
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
5 naming AS31801

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 1,783 prefixes, as published 2026-10-17. 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