ASN AS27609 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27609?

AS27609 is listed under USC University Hospital.

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.

AS27609 USC University Hospital

ASN Lookup Tool

USC University Hospital med.usc.edu

US 45 Routes

AS Data

AS27609

AS27609 – USC University Hospital

AS Number	27609
AS Name	USC-UNIVERSITY-HOSPITAL
Organization	USC University Hospital(uscun)
Country	US
Website	med.usc.edu
Number of IPv4 Routes	45
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2003-04-09

ASN Intelligence API for production workflows

Use ASN data for AS27609 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
207.151.40.0/22	AS27609	USC University Hospital	USC University Hospital	1024
63.247.24.0/24	AS27609	USC University Hospital	USC University Hospital	256
63.247.9.0/24	AS27609	USC University Hospital	USC University Hospital	256
207.151.24.0/22	AS27609	USC University Hospital	USC University Hospital	1024
63.247.16.0/24	AS27609	USC University Hospital	USC University Hospital	256
63.247.4.0/24	AS27609	USC University Hospital	USC University Hospital	256
63.247.11.0/24	AS27609	USC University Hospital	USC University Hospital	256
63.247.29.0/24	AS27609	USC University Hospital	USC University Hospital	256
207.151.83.0/24	AS27609	USC University Hospital	USC University Hospital	256
63.247.20.0/24	AS27609	USC University Hospital	USC University 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:       27609
ASName:         USC-UNIVERSITY-HOSPITAL
ASHandle:       AS27609
RegDate:        2003-04-09
Updated:        2014-05-23
Comment:        USC-University Hospital/USC-Norris Cancer Hospital    
Ref:            https://rdap.arin.net/registry/autnum/27609


OrgName:        USC-University Hospital
OrgId:          USCUN
Address:        1500 San Pablo Street
City:           Los Angeles
StateProv:      CA
PostalCode:     90033
Country:        US
RegDate:        2003-02-19
Updated:        2018-03-02
Comment:        http://www.keckmedicine.org/
Ref:            https://rdap.arin.net/registry/entity/USCUN


OrgAbuseHandle: NOC13038-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-323-442-4444 
OrgAbuseEmail:  DL-HSC-Infrastructure@med.usc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN

OrgNOCHandle: NOC13038-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-323-442-4444 
OrgNOCEmail:  DL-HSC-Infrastructure@med.usc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN

OrgTechHandle: NOC13038-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-323-442-4444 
OrgTechEmail:  DL-HSC-Infrastructure@med.usc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN

RTechHandle: NOC13038-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-323-442-4444 
RTechEmail:  DL-HSC-Infrastructure@med.usc.edu
RTechRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN

RNOCHandle: NOC13038-ARIN
RNOCName:   Network Operations Center
RNOCPhone:  +1-323-442-4444 
RNOCEmail:  DL-HSC-Infrastructure@med.usc.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN

RAbuseHandle: NOC13038-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-323-442-4444 
RAbuseEmail:  DL-HSC-Infrastructure@med.usc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC13038-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
AS226	Los Nettos	US

Upstreams

AS Number	Description	Country
AS226	Los Nettos	US