ASN AS54555 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54555?

AS54555 is listed under Host Duplex, LLC.

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.

AS54555 Host Duplex, LLC | IPGeolocation.io

ASN Lookup Tool

Host Duplex, LLC hostduplex.com

US 4 Routes

AS Data

AS54555

AS54555 – Host Duplex, LLC

AS Number	54555
AS Name	HOSTDUPLEX
Organization	Host Duplex, LLC(hostd)
Country	US
Website	hostduplex.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	HOSTING
Registry	ARIN
Date Allocated	2012-03-16

ASN Intelligence API for production workflows

Use ASN data for AS54555 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
104.219.173.0/24	AS54555	Host Duplex, LLC	Host Duplex, LLC	256
104.219.172.0/24	AS54555	Host Duplex, LLC	Host Duplex, LLC	256
104.219.174.0/24	AS54555	Host Duplex, LLC	Host Duplex, LLC	256
162.254.116.0/22	AS54555	Host Duplex, LLC	Host Duplex, LLC	1024

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:       54555
ASName:         HOSTDUPLEX
ASHandle:       AS54555
RegDate:        2012-03-16
Updated:        2012-03-16
Comment:        Please submit all abuse complaints to our abuse contact, abuse@hostduplex.com. Thank you for your compliance.    
Ref:            https://rdap.arin.net/registry/autnum/54555


OrgName:        Host Duplex, LLC
OrgId:          HOSTD
Address:        500 N Michigan Ave
Address:        Suite 600
City:           Chicago
StateProv:      IL
PostalCode:     60611
Country:        US
RegDate:        2010-03-18
Updated:        2014-05-02
Comment:        http://www.hostduplex.com
Ref:            https://rdap.arin.net/registry/entity/HOSTD


OrgNOCHandle: HDNOC-ARIN
OrgNOCName:   Host Duplex Network Operations Center
OrgNOCPhone:  +1-312-957-6000 
OrgNOCEmail:  noc@hostduplex.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HDNOC-ARIN

OrgAbuseHandle: HDAD-ARIN
OrgAbuseName:   Host Duplex Abuse Department
OrgAbusePhone:  +1-312-957-6000 
OrgAbuseEmail:  abuse@hostduplex.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HDAD-ARIN

OrgTechHandle: HDNOC-ARIN
OrgTechName:   Host Duplex Network Operations Center
OrgTechPhone:  +1-312-957-6000 
OrgTechEmail:  noc@hostduplex.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HDNOC-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
AS6130	American Internet Services, LLC.	US

Upstreams

AS Number	Description	Country
AS6130	American Internet Services, LLC.	US

Contacts

Email Contacts

noc@hostduplex.com

Abuse Contacts

abuse@hostduplex.com