This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS33505 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33505\n
#
# 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: 33505
ASName: SIMPLEXINVESTMENTS
ASHandle: AS33505
RegDate: 2011-03-22
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/33505
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
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
OrgAbuseHandle: SUPPO962-ARIN
OrgAbuseName: Support
OrgAbusePhone: +1-312-360-2485
OrgAbuseEmail: support@simplextrading.com
OrgAbuseRef: 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.
#