ASN Lookup Tool

Carson Tahoe Health System ctrh.org US US 1 Routes

AS Data

AS20138

AS20138 – Carson Tahoe Health System

AS Number 20138
AS Name CTHS-ASN-20138
Organization Carson Tahoe Health System(cths)
Country US
Website ctrh.org
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2020-09-16

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IP Ranges

Route # IPs
12.139.152.0/24 256

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:       20138
ASName:         CTHS-ASN-20138
ASHandle:       AS20138
RegDate:        2020-09-16
Updated:        2020-09-16    
Ref:            https://rdap.arin.net/registry/autnum/20138


OrgName:        Carson Tahoe Health System
OrgId:          CTHS
Address:        1600 Medical Pkwy
City:           Carson City
StateProv:      NV
PostalCode:     89703
Country:        US
RegDate:        2020-07-20
Updated:        2020-07-20
Ref:            https://rdap.arin.net/registry/entity/CTHS


OrgAbuseHandle: ISC19-ARIN
OrgAbuseName:   ITS Support Center
OrgAbusePhone:  +1-775-445-8929 
OrgAbuseEmail:  ITSSupportCenter@ctrh.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ISC19-ARIN

OrgDNSHandle: ISC19-ARIN
OrgDNSName:   ITS Support Center
OrgDNSPhone:  +1-775-445-8929 
OrgDNSEmail:  ITSSupportCenter@ctrh.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/ISC19-ARIN

OrgTechHandle: ISC19-ARIN
OrgTechName:   ITS Support Center
OrgTechPhone:  +1-775-445-8929 
OrgTechEmail:  ITSSupportCenter@ctrh.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ISC19-ARIN

OrgNOCHandle: ISC19-ARIN
OrgNOCName:   ITS Support Center
OrgNOCPhone:  +1-775-445-8929 
OrgNOCEmail:  ITSSupportCenter@ctrh.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ISC19-ARIN

OrgRoutingHandle: ISC19-ARIN
OrgRoutingName:   ITS Support Center
OrgRoutingPhone:  +1-775-445-8929 
OrgRoutingEmail:  ITSSupportCenter@ctrh.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ISC19-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 AS20138 is an Autonomous System Number used to identify a network for BGP internet routing.
AS20138 is listed under Carson Tahoe 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.