ASN AS25879 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25879?

AS25879 is listed under UP Health System Marquette.

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.

AS25879 UP Health System Marquette

ASN Lookup Tool

UP Health System Marquette mghs.org

US 1 Routes

AS Data

AS25879

AS25879 – UP Health System Marquette

AS Number	25879
AS Name	UPHSM-ASN-01
Organization	UP Health System Marquette(dmghlduhsm)
Country	US
Website	mghs.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-06-14

ASN Intelligence API for production workflows

Use ASN data for AS25879 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.135.70.0/24	AS25879	UP Health System Marquette	Marquette General Hospital	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:       25879
ASName:         UPHSM-ASN-01
ASHandle:       AS25879
RegDate:        2022-06-14
Updated:        2022-06-14    
Ref:            https://rdap.arin.net/registry/autnum/25879


OrgName:        UP Health System - Marquette
OrgId:          DMGHLDUHSM
Address:        850 West Baraga Ave.
City:           Marquette
StateProv:      MI
PostalCode:     49855
Country:        US
RegDate:        2022-04-04
Updated:        2022-04-22
Ref:            https://rdap.arin.net/registry/entity/DMGHLDUHSM


OrgDNSHandle: NETWO7726-ARIN
OrgDNSName:   Network Administrator
OrgDNSPhone:  +1-906-449-4144 
OrgDNSEmail:  na@mghs.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO7726-ARIN

OrgTechHandle: NETWO7726-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-906-449-4144 
OrgTechEmail:  na@mghs.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7726-ARIN

OrgRoutingHandle: NETWO7726-ARIN
OrgRoutingName:   Network Administrator
OrgRoutingPhone:  +1-906-449-4144 
OrgRoutingEmail:  na@mghs.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO7726-ARIN

OrgAbuseHandle: NETWO7726-ARIN
OrgAbuseName:   Network Administrator
OrgAbusePhone:  +1-906-449-4144 
OrgAbuseEmail:  na@mghs.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7726-ARIN

OrgNOCHandle: NETWO7726-ARIN
OrgNOCName:   Network Administrator
OrgNOCPhone:  +1-906-449-4144 
OrgNOCEmail:  na@mghs.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO7726-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
AS7018	AT&T Enterprises, LLC	US
AS46208	Peninsula Fiber Network, LLC	US

Upstreams

AS Number	Description	Country
AS46208	Peninsula Fiber Network, LLC	US