ASN Lookup Tool

St. Joseph Health System dcstech.us US US 11 Routes

AS Data

AS12122

AS12122 – St. Joseph Health System

AS Number 12122
AS Name STJHS
Organization St. Joseph Health System(stjos-7)
Country US
Website dcstech.us
Number of IPv4 Routes 11
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2021-02-18

ASN Intelligence API for production workflows

Use ASN data for AS12122 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

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
156.72.61.0/24 256
156.72.6.0/24 256
156.72.160.0/23 512
156.72.7.0/24 256
156.72.150.0/24 256
156.72.60.0/24 256
170.173.84.0/24 256
170.173.85.0/24 256
156.72.153.0/24 256
156.72.155.0/24 256

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:       12122
ASName:         STJHS
ASHandle:       AS12122
RegDate:        2021-02-18
Updated:        2021-02-22    
Ref:            https://rdap.arin.net/registry/autnum/12122


OrgName:        St. Joseph Health System
OrgId:          STJOS-7
Address:        3345 Michelson Dr #100
City:           Irvine
StateProv:      CA
PostalCode:     92612
Country:        US
RegDate:        2009-08-27
Updated:        2025-03-24
Ref:            https://rdap.arin.net/registry/entity/STJOS-7


OrgAbuseHandle: NSS11-ARIN
OrgAbuseName:   Network Services and Support
OrgAbusePhone:  +1-714-296-3574 
OrgAbuseEmail:  noc@stjoe.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSS11-ARIN

OrgTechHandle: CMM27-ARIN
OrgTechName:   McCutcheon, Conor M
OrgTechPhone:  +1-907-519-0692 
OrgTechEmail:  conor.mccutcheon@providence.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CMM27-ARIN

OrgTechHandle: HAGEN99-ARIN
OrgTechName:   Hagen, Charlie 
OrgTechPhone:  +1-425-895-5250 
OrgTechEmail:  charlie.hagen@providence.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HAGEN99-ARIN

OrgTechHandle: ACKER103-ARIN
OrgTechName:   Acker, Kris 
OrgTechPhone:  +1-509-240-1111 
OrgTechEmail:  kris@dcstech.us
OrgTechRef:    https://rdap.arin.net/registry/entity/ACKER103-ARIN

OrgTechHandle: NSS11-ARIN
OrgTechName:   Network Services and Support
OrgTechPhone:  +1-714-296-3574 
OrgTechEmail:  noc@stjoe.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NSS11-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
AS3549 Level 3 Communications, Inc. (GBLX) US
AS3356 Level 3 Parent, LLC US
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS32787 Akamai Technologies, Inc. US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS12122 is an Autonomous System Number used to identify a network for BGP internet routing.
AS12122 is listed under St. Joseph Health System.
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.