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AS31887 Trinity Health Corporation

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 Corporation trinity-health.org

US 1 Routes

AS Data

AS31887

AS31887 – Trinity Health Corporation

AS Number	31887
AS Name	TRINITYHEALTH-MIDATLANTIC
Organization	Trinity Health Corporation(thc-93)
Country	US
Website	trinity-health.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2004-01-15

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Use ASN data for AS31887 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.26.210.0/24	AS31887	Trinity Health Corporation	Trinity Health Corporation	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:       31887
ASName:         TRINITYHEALTH-MIDATLANTIC
ASHandle:       AS31887
RegDate:        2004-01-15
Updated:        2022-07-28    
Ref:            https://rdap.arin.net/registry/autnum/31887


OrgName:        Trinity Health Corporation
OrgId:          THC-93
Address:        20555 Victor Parkway
City:           Livonia
StateProv:      MI
PostalCode:     48152
Country:        US
RegDate:        2021-10-06
Updated:        2021-10-06
Ref:            https://rdap.arin.net/registry/entity/THC-93


OrgRoutingHandle: JBR146-ARIN
OrgRoutingName:   Reid, Jeremy B
OrgRoutingPhone:  +1-734-343-0670 
OrgRoutingEmail:  reidjer@trinity-health.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JBR146-ARIN

OrgTechHandle: JBR146-ARIN
OrgTechName:   Reid, Jeremy B
OrgTechPhone:  +1-734-343-0670 
OrgTechEmail:  reidjer@trinity-health.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JBR146-ARIN

OrgDNSHandle: HASLE30-ARIN
OrgDNSName:   Haslett, Jim 
OrgDNSPhone:  +1-734-343-2277 
OrgDNSEmail:  haslettj@trinity-health.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/HASLE30-ARIN

OrgAbuseHandle: ABUSE997-ARIN
OrgAbuseName:   Abuse Reporting
OrgAbusePhone:  +1-888-667-3003 
OrgAbuseEmail:  abuse@trinity-health.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE997-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
AS17378	TierPoint, LLC	US

Upstreams

AS Number	Description	Country
AS17378	TierPoint, LLC	US

Contacts

Email Contacts

reidjer@trinity-health.org

Abuse Contacts

abuse@trinity-health.org

Frequently Asked Questions

What is ASN AS31887?

ASN AS31887 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31887?

AS31887 is listed under Trinity Health Corporation.

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.