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AS397030 Hilton Worldwide Holdings Inc

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Hilton Worldwide Holdings Inc hilton.com

US 1 Routes

AS Data

AS397030

AS397030 – Hilton Worldwide Holdings Inc

AS Number	397030
AS Name	HILTON-H
Organization	Hilton Worldwide Holdings Inc (hwh-35)
Country	US
Website	hilton.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-09-04

ASN Intelligence API for production workflows

Use ASN data for AS397030 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.204.120.0/24	AS397030	Hilton Worldwide Holdings Inc	Comcast Cable Communications, LLC	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:       397030
ASName:         HILTON-H
ASHandle:       AS397030
RegDate:        2018-09-04
Updated:        2018-09-05
Ref:            https://rdap.arin.net/registry/autnum/397030


OrgName:        Hilton Worldwide Holdings Inc
OrgId:          HWH-35
Address:        7930 Jones Branch Drive
Address:        Suite 1100
City:           McLean
StateProv:      VA
PostalCode:     22102
Country:        US
RegDate:        2018-06-25
Updated:        2018-08-21
Ref:            https://rdap.arin.net/registry/entity/HWH-35


OrgTechHandle: DTC7-ARIN
OrgTechName:   Domain Technical Contact
OrgTechPhone:  +1-901-374-5717 
OrgTechEmail:  domain_tech@hilton.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DTC7-ARIN

OrgAbuseHandle: DTC7-ARIN
OrgAbuseName:   Domain Technical Contact
OrgAbusePhone:  +1-901-374-5717 
OrgAbuseEmail:  domain_tech@hilton.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DTC7-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

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "397030",
    "as_handle" : "AS397030",
    "as_name" : "HILTON-H",
    "tech_contacts" : [ "DTC7-ARIN" ],
    "abuse_contacts" : [ "DTC7-ARIN" ],
    "date_created" : "2018-09-04",
    "date_updated" : "2018-09-05",
    "source" : "https://rdap.arin.net/registry/autnum/397030"
  } ],
  "organization" : {
    "handle" : "HWH-35",
    "name" : "Hilton Worldwide Holdings Inc",
    "address" : [ "7930 Jones Branch Drive", "Suite 1100", "McLean", "VA", "22102", "US" ],
    "street" : "Jones Branch Drive",
    "city" : "Mclean",
    "state" : "VA",
    "zip_code" : "22102",
    "country" : [ "US" ],
    "date_created" : "2018-06-25",
    "date_updated" : "2018-08-21",
    "source" : "https://rdap.arin.net/registry/entity/HWH-35",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "DTC7-ARIN",
    "name" : "Domain Technical Contact",
    "email" : [ "domain_tech@hilton.com" ],
    "phone" : [ "+1-901-374-5717" ],
    "source" : "https://rdap.arin.net/registry/entity/DTC7-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DTC7-ARIN",
    "name" : "Domain Technical Contact",
    "email" : [ "domain_tech@hilton.com" ],
    "phone" : [ "+1-901-374-5717" ],
    "source" : "https://rdap.arin.net/registry/entity/DTC7-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS33651	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33651	Comcast Cable Communications, LLC	US

Frequently Asked Questions

What is ASN AS397030?

ASN AS397030 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397030?

AS397030 is listed under Hilton Worldwide Holdings Inc.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.