ASN Lookup Tool

AS1745
Chicago Reseach and Trading US US 0 Routes

AS1745Chicago Reseach and Trading

AS Number 1745
AS Name CRT-AS
Organization Chicago Reseach and Trading(crt-19)
Country US N/A
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status
Registry ARIN
Date Allocated N/A

Raw Whois Response

#
# 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:       1745
ASName:         CRT-AS
ASHandle:       AS1745
RegDate:        1992-02-19
Updated:        1992-02-19    
Ref:            https://rdap.arin.net/registry/autnum/1745


OrgName:        Chicago Reseach and Trading
OrgId:          CRT-19
Address:        Suite 3300
Address:         440 South LaSalle St.
City:           Chicago
StateProv:      IL
PostalCode:     60605
Country:        US
RegDate:        1992-02-19
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/CRT-19


OrgTechHandle: CKN23-ARIN
OrgTechName:   No, Contact Known
OrgTechPhone:  +1-800-555-1234 
OrgTechEmail:  nobody@example.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

OrgAbuseHandle: CKN23-ARIN
OrgAbuseName:   No, Contact Known
OrgAbusePhone:  +1-800-555-1234 
OrgAbuseEmail:  nobody@example.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKN23-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.
#
            

Parsed Whois Response

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration