AS23397 - CME-VEN-AS23397 - Chicago Mercantile Exchange, US

United States
AS Number
AS23397
AS Name
CME-VEN-AS23397
Org Name
Chicago Mercantile Exchange
Country
United States
Registry

arin

RegDate

1994-06-02

Updated

2022-03-30

AS23397 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

512 IPv4 Addresses
CIDR Description IP Num
167.204.37.0/24
IRR Valid
Chicago Board of Trade 256
204.10.10.0/24
IRR Valid
NEW YORK MERCANTILE EXCHANGE 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,750,016 52,076,871,680 IPv4 IPv4
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US United States 866,816 17,180,262,400 IPv4 IPv4 
ASNumber:       23397
ASName:         CME-VEN-AS23397
ASHandle:       AS23397
RegDate:        2002-03-12
Updated:        2026-04-15
Ref:            https://rdap.arin.net/registry/autnum/23397


OrgName:        Chicago Mercantile Exchange
OrgId:          CME
Address:        20. South Wacker
City:           Chicago
StateProv:      IL
PostalCode:     60606
Country:        US
RegDate:        1994-06-02
Updated:        2022-03-30
Ref:            https://rdap.arin.net/registry/entity/CME


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

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