# # 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. # # # Query terms are ambiguous. The query is assumed to be: # "n 208.79.227.251" # # Use "?" to get help. # NetRange: 208.79.224.0 - 208.79.227.255 CIDR: 208.79.224.0/22 NetName: SIMPLEXINVESTMENTS NetHandle: NET-208-79-224-0-1 Parent: NET208 (NET-208-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Simplex Investments, LLC (SIL-56) RegDate: 2011-04-05 Updated: 2021-12-14 Comment: www.simplexinvestments.com Comment: Standard NOC hours are 9am to 5pm CST Comment: support@simplexinvestments.com Ref: https://rdap.arin.net/registry/ip/208.79.224.0 OrgName: Simplex Investments, LLC OrgId: SIL-56 Address: 230 S. LaSalle St. Address: Suite 8-500 City: Chicago StateProv: IL PostalCode: 60604 Country: US RegDate: 2011-03-18 Updated: 2021-04-30 Ref: https://rdap.arin.net/registry/entity/SIL-56 OrgAbuseHandle: SUPPO962-ARIN OrgAbuseName: Support OrgAbusePhone: +1-312-360-2485 OrgAbuseEmail: support@simplextrading.com OrgAbuseRef: https://rdap.arin.net/registry/entity/SUPPO962-ARIN OrgNOCHandle: SUPPO962-ARIN OrgNOCName: Support OrgNOCPhone: +1-312-360-2485 OrgNOCEmail: support@simplextrading.com OrgNOCRef: https://rdap.arin.net/registry/entity/SUPPO962-ARIN OrgTechHandle: SILVE15-ARIN OrgTechName: Silverman, Scott OrgTechPhone: +1-312-360-2444 OrgTechEmail: ssilverman@simplextrading.com OrgTechRef: https://rdap.arin.net/registry/entity/SILVE15-ARIN RAbuseHandle: SUPPO962-ARIN RAbuseName: Support RAbusePhone: +1-312-360-2485 RAbuseEmail: support@simplextrading.com RAbuseRef: https://rdap.arin.net/registry/entity/SUPPO962-ARIN RNOCHandle: SUPPO962-ARIN RNOCName: Support RNOCPhone: +1-312-360-2485 RNOCEmail: support@simplextrading.com RNOCRef: https://rdap.arin.net/registry/entity/SUPPO962-ARIN RTechHandle: SUPPO962-ARIN RTechName: Support RTechPhone: +1-312-360-2485 RTechEmail: support@simplextrading.com RTechRef: https://rdap.arin.net/registry/entity/SUPPO962-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. #