ASN AS20029 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20029?

AS20029 is listed under H5 Data Centers.

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.

AS20029 H5 Data Centers | IPGeolocation.io

ASN Lookup Tool

H5 Data Centers h5datacenters.com

US 15 Routes

AS Data

AS20029

AS20029 – H5 Data Centers

AS Number	20029
AS Name	HCDL-DENVER-DATA-CENTER
Organization	H5 Data Centers(hcdl)
Country	US
Website	h5datacenters.com
Number of IPv4 Routes	13
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-03-16

ASN Intelligence API for production workflows

Use ASN data for AS20029 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
173.205.219.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
207.188.13.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
69.67.154.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
69.67.152.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
207.188.8.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
2605:3ac0::/36	AS20029	H5 Data Centers	H5 Data Centers	~5×10²⁷
69.166.107.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
207.188.15.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
207.188.14.0/24	AS20029	H5 Data Centers	H5 Data Centers	256
207.188.9.0/24	AS20029	H5 Data Centers	H5 Data Centers	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:       20029
ASName:         HCDL-DENVER-DATA-CENTER
ASHandle:       AS20029
RegDate:        2001-03-16
Updated:        2023-08-31    
Ref:            https://rdap.arin.net/registry/autnum/20029


OrgName:        H5 Data Centers
OrgId:          HCDL
Address:        5350 South Valentia Way
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2014-04-04
Updated:        2023-12-06
Comment:        www.h5datacenters.com
Ref:            https://rdap.arin.net/registry/entity/HCDL


OrgTechHandle: AYERS94-ARIN
OrgTechName:   Ayers, Matt 
OrgTechPhone:  +1-314-449-7144 
OrgTechEmail:  matthew.ayers@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AYERS94-ARIN

OrgAbuseHandle: ABUSE7435-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-303-714-7901 
OrgAbuseEmail:  abuse@h5datacenters.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7435-ARIN

OrgTechHandle: STELL97-ARIN
OrgTechName:   Steller, Anthony 
OrgTechPhone:  +1-314-449-7145 
OrgTechEmail:  anthony.steller@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STELL97-ARIN

OrgTechHandle: AYLUA-ARIN
OrgTechName:   Ayluardo, Benjamin 
OrgTechPhone:  +1-303-714-7808 
OrgTechEmail:  benjamin.ayluardo@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AYLUA-ARIN

OrgTechHandle: DURBI29-ARIN
OrgTechName:   Durbin, Mark 
OrgTechPhone:  +1-636-575-4456 
OrgTechEmail:  mark.durbin@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DURBI29-ARIN

OrgTechHandle: LEGNO10-ARIN
OrgTechName:   Legnon, Darron 
OrgTechPhone:  +1-303-714-6535 
OrgTechEmail:  darron.legnon@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEGNO10-ARIN

OrgTechHandle: LAYTO50-ARIN
OrgTechName:   Collins, Layton A
OrgTechPhone:  +1-513-607-2178 
OrgTechEmail:  layton.collins@h5datacenters.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LAYTO50-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
AS22179	Links Technology Solutions, Inc.	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS394610	InComm	US
AS3549	Level 3 Parent, LLC	US
AS6939	Hurricane Electric LLC	US
AS8002	Stealth Communications Services, LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS3549	Level 3 Parent, LLC	US
AS6939	Hurricane Electric LLC	US
AS8002	Stealth Communications Services, LLC	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US