#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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NetRange: 167.204.0.0 - 167.204.255.255
CIDR: 167.204.0.0/16
NetName: CBOT-PRISM
NetHandle: NET-167-204-0-0-1
Parent: NET167 (NET-167-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Chicago Board of Trade (CBT)
RegDate: 1993-09-28
Updated: 2021-12-14
Ref: 167.204.0.0" target="_blank" rel="nofollow">https://rdap.arin.net/registry/ip/167.204.0.0

OrgName: Chicago Board of Trade
OrgId: CBT
Address: 141 West Jackson Street
Address: Suite 901A
Address: Network technology group
City: Chicago
StateProv: IL
PostalCode: 60604
Country: US
RegDate: 1992-12-18
Updated: 2024-11-25
Ref: https://rdap.arin.net/registry/entity/CBT

OrgNOCHandle: NETWO8732-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-312-627-4496
OrgNOCEmail: networkoperations@cmegroup.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO8732-ARIN

OrgTechHandle: CMEAR-ARIN
OrgTechName: CME-ARIN-Admin
OrgTechPhone: +1-312-627-4496
OrgTechEmail: NetworkEngineering@cmegroup.com
OrgTechRef: https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgAbuseHandle: CMEAR-ARIN
OrgAbuseName: CME-ARIN-Admin
OrgAbusePhone: +1-312-627-4496
OrgAbuseEmail: NetworkEngineering@cmegroup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMEAR-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.
#