AS Number
AS23397
AS Name
CME-VEN-AS23397
Org Name
Chicago Mercantile Exchange
Country / Region
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

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 1,751,552 51,808,436,224 IPv4 IPv4

Whois Record

ASNumber 23397

ASNumber
23397
ASName
CME-VEN-AS23397
ASHandle
RegDate
2002-03-12
Updated
2026-04-15
Ref
https://rdap.arin.net/registry/autnum/23397

OrgID CME

OrgID
CME
OrgName
Chicago Mercantile Exchange
CanAllocate
Street
20. South Wacker
City
Chicago
State/Prov
IL
Country
US
PostalCode
60606
RegDate
1994-06-02
Updated
2022-03-30
OrgAdminHandle
CMEAR-ARIN
OrgTechHandle
CMEAR-ARIN
OrgAbuseHandle
CMEAR-ARIN
OrgNOCHandle
NETWO8732-ARIN
Source
ARIN

OrgAdminHandleHandle CMEAR-ARIN

OrgAdminHandleHandle
CMEAR-ARIN
OrgAdminHandleName
CME-ARIN-Admin,
OrgAdminHandlePhone
+1-312-627-4496
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgTechHandleHandle CMEAR-ARIN

OrgTechHandleHandle
CMEAR-ARIN
OrgTechHandleName
CME-ARIN-Admin,
OrgTechHandlePhone
+1-312-627-4496
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgAbuseHandleHandle CMEAR-ARIN

OrgAbuseHandleHandle
CMEAR-ARIN
OrgAbuseHandleName
CME-ARIN-Admin,
OrgAbuseHandlePhone
+1-312-627-4496
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgNOCHandleHandle NETWO8732-ARIN

OrgNOCHandleHandle
NETWO8732-ARIN
OrgNOCHandleName
Network Operations,
OrgNOCHandlePhone
+1-312-627-4496
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/NETWO8732-ARIN

ASNumber:       23397
ASName:         CME-VEN-AS23397
ASHandle:       AS23397
RegDate:        2002-03-12
Updated:        2026-04-15
Ref:            https://rdap.arin.net/registry/autnum/23397

OrgID:          CME
OrgName:        Chicago Mercantile Exchange
CanAllocate:    
Street:         20. South Wacker
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60606
RegDate:        1994-06-02
Updated:        2022-03-30
OrgAdminHandle  CMEAR-ARIN
OrgTechHandle   CMEAR-ARIN
OrgAbuseHandle  CMEAR-ARIN
OrgNOCHandle    NETWO8732-ARIN
Source:         ARIN

OrgAdminHandleHandle:  CMEAR-ARIN
OrgAdminHandleName:    CME-ARIN-Admin, 
OrgAdminHandlePhone:   +1-312-627-4496
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgTechHandleHandle:  CMEAR-ARIN
OrgTechHandleName:    CME-ARIN-Admin, 
OrgTechHandlePhone:   +1-312-627-4496
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgAbuseHandleHandle:  CMEAR-ARIN
OrgAbuseHandleName:    CME-ARIN-Admin, 
OrgAbuseHandlePhone:   +1-312-627-4496
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CMEAR-ARIN

OrgNOCHandleHandle:  NETWO8732-ARIN
OrgNOCHandleName:    Network Operations, 
OrgNOCHandlePhone:   +1-312-627-4496
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NETWO8732-ARIN