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: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CKN23-ARIN OrgTechHandle: CKN23-ARIN OrgTechName: No, Contact Known OrgTechPhone: +1-800-555-1234 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CKN23-ARIN