APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.137]

% APNIC found the following authoritative answer from: whois.arin.net

#
# 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.
#

NetRange:       204.75.143.0 - 204.75.143.255
CIDR:           204.75.143.0/24
NetName:        DRW-HOLDINGS
NetHandle:      NET-204-75-143-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   DRW Holdings, LLC (DRWHO)
RegDate:        2011-09-12
Updated:        2025-08-08
Comment:        Geofeed https://drwh.geofeed.drwholdings.com/prefixes.csv
Ref:            https://rdap.arin.net/registry/ip/204.75.143.0

OrgName:        DRW Holdings, LLC
OrgId:          DRWHO
Address:        540 W Madison Suite 2500
City:           Chicago
StateProv:      IL
PostalCode:     60661
Country:        US
RegDate:        2009-02-17
Updated:        2025-07-10
Comment:        Standard hours are 7:30 AM to 6:30 PM ET M-F
Ref:            https://rdap.arin.net/registry/entity/DRWHO

OrgAbuseHandle: NETWO4533-ARIN
OrgAbuseName:   Network Admin
OrgAbusePhone:  +1-312-542-3256 
OrgAbuseEmail:  networkgroup@drwholdings.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4533-ARIN

OrgTechHandle: CLOUD170-ARIN
OrgTechName:   Cloud Admin
OrgTechPhone:  +1-312-542-1000 
OrgTechEmail:  cloud-rir-x-p-aaron-editor@drwcloud.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CLOUD170-ARIN

OrgTechHandle: NETWO4533-ARIN
OrgTechName:   Network Admin
OrgTechPhone:  +1-312-542-3256 
OrgTechEmail:  networkgroup@drwholdings.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4533-ARIN

OrgNOCHandle: NETWO4533-ARIN
OrgNOCName:   Network Admin
OrgNOCPhone:  +1-312-542-3256 
OrgNOCEmail:  networkgroup@drwholdings.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4533-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.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

8 records found for '204.75.143.6'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

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