ASN Lookup Tool

Methodist Hospital of Southern California med.usc.edu US US 1 Routes

AS Data

AS12020

AS12020 – Methodist Hospital of Southern California

AS Number 12020
AS Name MHSC-BGP-ASN
Organization Methodist Hospital of Southern California(mhsc4)
Country US
Website med.usc.edu
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 2010-10-11

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Use ASN data for AS12020 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
12.201.84.0/24 256

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:       12020
ASName:         MHSC-BGP-ASN
ASHandle:       AS12020
RegDate:        2010-10-11
Updated:        2012-12-06    
Ref:            https://rdap.arin.net/registry/autnum/12020


OrgName:        Methodist Hospital of Southern California
OrgId:          MHSC4
Address:        300 West Huntington Drive
City:           Arcadia
StateProv:      CA
PostalCode:     91007
Country:        US
RegDate:        2010-08-11
Updated:        2012-12-06
Comment:        New Admin
Ref:            https://rdap.arin.net/registry/entity/MHSC4


OrgTechHandle: AMS95-ARIN
OrgTechName:   Sakaguchi, Anthony Mark
OrgTechPhone:  +1-626-821-6924 
OrgTechEmail:  anthony.sakaguchi@med.usc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/AMS95-ARIN

OrgAbuseHandle: AMS95-ARIN
OrgAbuseName:   Sakaguchi, Anthony Mark
OrgAbusePhone:  +1-626-821-6924 
OrgAbuseEmail:  anthony.sakaguchi@med.usc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AMS95-ARIN

RAbuseHandle: AMS95-ARIN
RAbuseName:   Sakaguchi, Anthony Mark
RAbusePhone:  +1-626-821-6924 
RAbuseEmail:  anthony.sakaguchi@med.usc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/AMS95-ARIN

RTechHandle: AMS95-ARIN
RTechName:   Sakaguchi, Anthony Mark
RTechPhone:  +1-626-821-6924 
RTechEmail:  anthony.sakaguchi@med.usc.edu
RTechRef:    https://rdap.arin.net/registry/entity/AMS95-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

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US

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Frequently Asked Questions

ASN AS12020 is an Autonomous System Number used to identify a network for BGP internet routing.
AS12020 is listed under Methodist Hospital of Southern California.
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.