ASN AS30710 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30710?

AS30710 is listed under Spectrum Health.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS30710 Spectrum Health | IPGeolocation.io

ASN Lookup Tool

Spectrum Health corewellhealth.org

US 8 Routes

AS Data

AS30710

AS30710 – Spectrum Health

AS Number	30710
AS Name	SPECT-19-AS
Organization	Spectrum Health(spect-19)
Country	US
Website	corewellhealth.org
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-12-09

ASN Intelligence API for production workflows

Use ASN data for AS30710 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
167.73.0.0/18	AS30710	Spectrum Health	Spectrum Health	16384
167.73.128.0/18	AS30710	Spectrum Health	Spectrum Health	16384
167.73.16.0/20	AS30710	Spectrum Health	Spectrum Health	4096
162.82.0.0/16	AS12099	OAKWOOD HEALTHCARE INC	William Beaumont Hospital	65536
167.73.64.0/18	AS30710	Spectrum Health	Spectrum Health	16384
208.90.92.0/22	AS12099	OAKWOOD HEALTHCARE INC	OAKWOOD HEALTHCARE INC	1024
167.73.192.0/18	AS30710	Spectrum Health	Spectrum Health	16384
167.73.0.0/20	AS30710	Spectrum Health	Spectrum Health	4096

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:       30710
ASName:         SPECT-19-AS
ASHandle:       AS30710
RegDate:        2003-12-09
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/30710


OrgName:        Spectrum Health
OrgId:          SPECT-19
Address:        100 Michigan St NE
Address:        Mail Code 064
City:           Grand Rapids
StateProv:      MI
PostalCode:     49503
Country:        US
RegDate:        2003-12-01
Updated:        2026-01-27
Ref:            https://rdap.arin.net/registry/entity/SPECT-19


OrgTechHandle: NETWO425-ARIN
OrgTechName:   Network Administrators
OrgTechPhone:  +1-616-486-4888 
OrgTechEmail:  network.administrator@corewellhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO425-ARIN

OrgAbuseHandle: NETWO425-ARIN
OrgAbuseName:   Network Administrators
OrgAbusePhone:  +1-616-486-4888 
OrgAbuseEmail:  network.administrator@corewellhealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO425-ARIN

OrgTechHandle: TELEC3-ARIN
OrgTechName:   Telecommunications Manager
OrgTechPhone:  +1-616-486-4260 
OrgTechEmail:  network.administrator@corewellhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TELEC3-ARIN

OrgAbuseHandle: TELEC3-ARIN
OrgAbuseName:   Telecommunications Manager
OrgAbusePhone:  +1-616-486-4260 
OrgAbuseEmail:  network.administrator@corewellhealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TELEC3-ARIN

OrgTechHandle: DALDI-ARIN
OrgTechName:   Daldine, Ken 
OrgTechPhone:  +1-248-597-7031 
OrgTechEmail:  kenny.daldine@corewellhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/DALDI-ARIN

OrgTechHandle: GRESH26-ARIN
OrgTechName:   Gresham, William 
OrgTechPhone:  +1-616-460-5274 
OrgTechEmail:  william.gresham@corewellhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/GRESH26-ARIN

OrgDNSHandle: DALDI-ARIN
OrgDNSName:   Daldine, Ken 
OrgDNSPhone:  +1-248-597-7031 
OrgDNSEmail:  kenny.daldine@corewellhealth.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/DALDI-ARIN

OrgTechHandle: TOROD-ARIN
OrgTechName:   Torode, David 
OrgTechPhone:  +1-248-766-2584 
OrgTechEmail:  david.torode@corewellhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TOROD-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
AS26554	US Signal Company, L.L.C.	US

Upstreams

AS Number	Description	Country
AS26554	US Signal Company, L.L.C.	US