| AS Number | 1428 |
|---|---|
| AS Name | DRW-HOLDINGS |
| Organization | DRW Holdings, LLC(drwho) |
| Country | US |
| Website | drwholdings.com |
| Number of IPv4 Routes | 1 |
| Number of IPv6 Routes | 0 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 204.75.143.0/24 | 256 |
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#
ASNumber: 1428
ASName: DRW-HOLDINGS
ASHandle: AS1428
RegDate: 2009-08-03
Updated: 2012-03-02
Comment: Service Desk hours are M-F 7:30am - 5:00pm et.
Ref: https://rdap.arin.net/registry/autnum/1428
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
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
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
OrgAbuseHandle: NETWO4533-ARIN
OrgAbuseName: Network Admin
OrgAbusePhone: +1-312-542-3256
OrgAbuseEmail: networkgroup@drwholdings.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO4533-ARIN
RAbuseHandle: TMA233-ARIN
RAbuseName: May, Trish
RAbusePhone: +1-312-542-3256
RAbuseEmail: networkgroup@drwholdings.com
RAbuseRef: https://rdap.arin.net/registry/entity/TMA233-ARIN
RNOCHandle: TMA233-ARIN
RNOCName: May, Trish
RNOCPhone: +1-312-542-3256
RNOCEmail: networkgroup@drwholdings.com
RNOCRef: https://rdap.arin.net/registry/entity/TMA233-ARIN
RTechHandle: TMA233-ARIN
RTechName: May, Trish
RTechPhone: +1-312-542-3256
RTechEmail: networkgroup@drwholdings.com
RTechRef: https://rdap.arin.net/registry/entity/TMA233-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 1997-2025, American Registry for Internet Numbers, Ltd.
#
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