| AS Number | 1745 |
|---|---|
| AS Name | CRT-AS |
| Organization | Chicago Reseach and Trading(crt-19) |
| Country | US |
| Number of IPv4 Routes | 0 |
| Number of IPv6 Routes | 0 |
| ASN type | BUSINESS |
| Registry | ARIN |
| Date Allocated | 1992-02-19T00:00 |
#
# 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 1997-2026, 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
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
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
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
Start for
Free
No Credit Card Needed
Access up to 1,000 requests/day with our forever free plan.
Sign Up Free
Get the latest in geolocation tech, straight to your inbox.
