ASN Lookup Tool

Detroit Medical Center dmc.org US US 30 Routes

AS Data

AS25609

AS25609 – Detroit Medical Center

AS Number 25609
AS Name DMC
Organization Detroit Medical Center(dmc-43)
Country US
Website dmc.org
Number of IPv4 Routes 30
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2002-04-08

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Use ASN data for AS25609 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
155.139.7.0/24 256
155.139.207.0/24 256
155.139.48.0/20 4096
155.139.40.0/24 256
155.139.144.0/20 4096
155.139.44.0/23 512
155.139.88.0/22 1024
155.139.192.0/21 2048
155.139.46.0/23 512
155.139.206.0/24 256

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:       25609
ASName:         DMC
ASHandle:       AS25609
RegDate:        2002-04-08
Updated:        2002-04-08    
Ref:            https://rdap.arin.net/registry/autnum/25609


OrgName:        Detroit Medical Center
OrgId:          DMC-43
Address:        901 Wilshire Blvd
City:           Troy
StateProv:      MI
PostalCode:     48084
Country:        US
RegDate:        2002-04-08
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/DMC-43


OrgAbuseHandle: JG999-ARIN
OrgAbuseName:   Garland, Judith 
OrgAbusePhone:  +1-313-966-2884 
OrgAbuseEmail:  jgarland@dmc.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JG999-ARIN

OrgTechHandle: JG999-ARIN
OrgTechName:   Garland, Judith 
OrgTechPhone:  +1-313-966-2884 
OrgTechEmail:  jgarland@dmc.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JG999-ARIN

RTechHandle: JG999-ARIN
RTechName:   Garland, Judith 
RTechPhone:  +1-313-966-2884 
RTechEmail:  jgarland@dmc.org
RTechRef:    https://rdap.arin.net/registry/entity/JG999-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
AS237 Merit Network Inc. US
AS7018 AT&T Enterprises, LLC US

Upstreams

AS Number Description Country
AS237 Merit Network Inc. US
AS7018 AT&T Enterprises, LLC US

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Frequently Asked Questions

ASN AS25609 is an Autonomous System Number used to identify a network for BGP internet routing.
AS25609 is listed under Detroit Medical Center.
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.