asn.dev

Autonomous system

AS36651 CATHOLIC-HEALTHCARE-PARTNERS - Catholic HealthCare Partners

Unclassified ARIN

IPv4 addresses 6.40K 3 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

Catholic HealthCare Partners

United States of America · AI-generated

healthcare business enterprise

CATHOLIC-HEALTHCARE-PARTNERS is operated by Catholic HealthCare Partners.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by reverse DNS entries pointing to health-partners.org and netnames registered as CATHOLICHEALTHCAREPARTNERS.
  • The AS announces 6,400 IPv4 addresses across 3 prefixes with only 3 observed neighbours, indicating a small, self-contained internal estate rather than a transit or access network.

Notable

  • All registrants for the announced prefixes are listed as Catholic HealthCare Partners, matching the AS holder name exactly.
  • The address inventory consists of three blocks within the 168.250.0.0/16 range, specifically 168.250.48.0/20, 168.250.32.0/21, and 168.250.46.0/24.

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
AS11426Charter Communications Inc496
AS10796Charter Communications Inc66
AS6181Cincinnati Bell Telephone Company LLC61

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-05, 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 · 6.40K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS36651
Registry name
CATHOLIC-HEALTHCARE-PARTNERS
Registrant
Catholic HealthCare Partners
Abuse contact
NHill2@mercy.com
Registered
2006-03-03
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 10 with no ROA
ROAs
1 authorising AS36651
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
16 naming AS36651

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