ASN Lookup Tool

Denver Health and Hospital Authority dhha.org US US 5 Routes

AS Data

AS23458

AS23458 – Denver Health and Hospital Authority

AS Number 23458
AS Name DHH-AUTHORITY
Organization Denver Health and Hospital Authority(dhha)
Country US
Website dhha.org
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2002-03-21

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Use ASN data for AS23458 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
204.9.102.0/24 256
205.170.235.0/24 256
204.9.100.0/22 1024
204.9.100.0/24 256
204.9.101.0/24 256

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:       23458
ASName:         DHH-AUTHORITY
ASHandle:       AS23458
RegDate:        2002-03-21
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/23458


OrgName:        Denver Health and Hospital Authority
OrgId:          DHHA
Address:        777 Bannock St
City:           Denver
StateProv:      CO
PostalCode:     80204
Country:        US
RegDate:        1999-01-19
Updated:        2004-09-08
Ref:            https://rdap.arin.net/registry/entity/DHHA


OrgTechHandle: NETWO648-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-303-602-9781 
OrgTechEmail:  DL_IT_Network_Team@dhha.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO648-ARIN

OrgAbuseHandle: EVA14-ARIN
OrgAbuseName:   Vazquez, Jr., Ed 
OrgAbusePhone:  +1-303-436-4991 
OrgAbuseEmail:  ed.vazquez@dhha.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/EVA14-ARIN

OrgNOCHandle: NETWO649-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-303-436-5933 
OrgNOCEmail:  noc@dhha.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO649-ARIN

RTechHandle: DF882-ARIN
RTechName:   Franck, David 
RTechPhone:  +1-303-436-7972 
RTechEmail:  david.franck@dhha.org
RTechRef:    https://rdap.arin.net/registry/entity/DF882-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
AS209 CenturyLink Communications, LLC US
AS6461 Zayo Bandwidth US

Upstreams

AS Number Description Country
AS209 CenturyLink Communications, LLC US
AS6461 Zayo Bandwidth US

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Frequently Asked Questions

ASN AS23458 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23458 is listed under Denver Health and Hospital Authority.
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.