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AS398085 Trinity Health IHA Medical Group

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Trinity Health IHA Medical Group ihacares.com

US 1 Routes

AS Data

AS398085

AS398085 – Trinity Health IHA Medical Group

AS Number	398085
AS Name	IHA-01
Organization	Trinity Health IHA Medical Group(ihsc-12)
Country	US
Website	ihacares.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-08-11

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Use ASN data for AS398085 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.178.198.0/24	AS398085	Trinity Health IHA Medical Group	Trinity Health IHA Medical Group	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       398085
ASName:         IHA-01
ASHandle:       AS398085
RegDate:        2022-08-11
Updated:        2022-08-11    
Ref:            https://rdap.arin.net/registry/autnum/398085


OrgName:        Trinity Health IHA Medical Group
OrgId:          IHSC-12
Address:        24 Frank Lloyd Wright Drive
Address:        Suite J2000
City:           Ann Arbor
StateProv:      MI
PostalCode:     48105
Country:        US
RegDate:        2022-08-03
Updated:        2022-08-04
Ref:            https://rdap.arin.net/registry/entity/IHSC-12


OrgAbuseHandle: GEORG416-ARIN
OrgAbuseName:   George, Nick 
OrgAbusePhone:  +1-734-747-6766 
OrgAbuseEmail:  nick_george@ihacares.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GEORG416-ARIN

OrgTechHandle: GEORG416-ARIN
OrgTechName:   George, Nick 
OrgTechPhone:  +1-734-747-6766 
OrgTechEmail:  nick_george@ihacares.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GEORG416-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS12129	123.Net, Inc.	US

Upstreams

AS Number	Description	Country
AS12129	123.Net, Inc.	US

Frequently Asked Questions

What is ASN AS398085?

ASN AS398085 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398085?

AS398085 is listed under Trinity Health IHA Medical Group.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.