ASN AS40742 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

AS40742 UPMC | IPGeolocation.io

ASN Lookup Tool

UPMC upmc.edu

US 1 Routes

AS Data

AS40742

AS40742 – UPMC

AS Number	40742
AS Name	WESTERN-MD-HEALTH-SYSTEM
Organization	UPMC(upmc)
Country	US
Website	upmc.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2008-03-06

ASN Intelligence API for production workflows

Use ASN data for AS40742 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
198.160.249.0/24	AS40742	UPMC	UPMC	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:       40742
ASName:         WESTERN-MD-HEALTH-SYSTEM
ASHandle:       AS40742
RegDate:        2008-03-06
Updated:        2021-08-19    
Ref:            https://rdap.arin.net/registry/autnum/40742


OrgName:        UPMC
OrgId:          UPMC
Address:        Information Technology
Address:        Suite 2024
Address:        3600 Forbes Ave
City:           Pittsburgh
StateProv:      PA
PostalCode:     15213
Country:        US
RegDate:        1986-09-08
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/UPMC


OrgTechHandle: UPMCT-ARIN
OrgTechName:   UPMC-TECH
OrgTechPhone:  +1-412-647-4357 
OrgTechEmail:  ISDNetworkDesign@UPMC.EDU
OrgTechRef:    https://rdap.arin.net/registry/entity/UPMCT-ARIN

OrgRoutingHandle: UPMCT-ARIN
OrgRoutingName:   UPMC-TECH
OrgRoutingPhone:  +1-412-647-4357 
OrgRoutingEmail:  ISDNetworkDesign@UPMC.EDU
OrgRoutingRef:    https://rdap.arin.net/registry/entity/UPMCT-ARIN

OrgAbuseHandle: INFOS7-ARIN
OrgAbuseName:   Infosec Abuse
OrgAbusePhone:  +1-412-647-4357 
OrgAbuseEmail:  infosecabuse@upmc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS7-ARIN

OrgDNSHandle: UPMCT-ARIN
OrgDNSName:   UPMC-TECH
OrgDNSPhone:  +1-412-647-4357 
OrgDNSEmail:  ISDNetworkDesign@UPMC.EDU
OrgDNSRef:    https://rdap.arin.net/registry/entity/UPMCT-ARIN

OrgTechHandle: VULJA-ARIN
OrgTechName:   VULJANIC, CRAIG 
OrgTechPhone:  +1-412-849-5355 
OrgTechEmail:  cpv@upmc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/VULJA-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
AS11776	Breezeline	US

Upstreams

AS Number	Description	Country
AS11776	Breezeline	US

Contacts

Email Contacts

cpv@upmc.edu ISDNetworkDesign@UPMC.EDU

Abuse Contacts

infosecabuse@upmc.edu