ASN Lookup Tool

Trinity Health Corporation trinity-health.org US US 4 Routes

AS Data

AS21833

AS21833 – Trinity Health Corporation

AS Number 21833
AS Name TRINITY-HEALTH
Organization Trinity Health Corporation(thc-93)
Country US
Website trinity-health.org
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2005-08-16

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Use ASN data for AS21833 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
170.232.231.0/24 256
170.232.235.0/24 256
170.232.232.0/21 2048
170.232.224.0/21 2048

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:       21833
ASName:         TRINITY-HEALTH
ASHandle:       AS21833
RegDate:        2005-08-16
Updated:        2021-12-17    
Ref:            https://rdap.arin.net/registry/autnum/21833


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


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

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

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
AS218333
AS1239 Cogent Communications, LLC US
AS17378 TierPoint, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS218333
AS17378 TierPoint, LLC US
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS218333

Contacts

Email Contacts

reidjer@trinity-health.org

Abuse Contacts

abuse@trinity-health.org

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Frequently Asked Questions

ASN AS21833 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21833 is listed under Trinity Health Corporation.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.