
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS33121 1 More Specifics 1 Total Advertisements INTERACTIVE-CHIC, US
65.207.192.0/24 65.192.0.0/11
whois: 402590
IANA has recorded AS33121 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS33121\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 33121
ASName: INTERACTIVE-CHIC
ASHandle: AS33121
RegDate: 2004-10-05
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/33121
OrgName: Interactive Brokers LLC
OrgId: IBL-10
Address: 209 South LaSalle St.
Address: 10th Floor, Suite 1000
City: Chicago
StateProv: IL
PostalCode: 60604
Country: US
RegDate: 2004-09-03
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/IBL-10
OrgAbuseHandle: MTS10-ARIN
OrgAbuseName: Sadus, Michael Todd
OrgAbusePhone: +1-312-542-6800
OrgAbuseEmail: msadus@interactivebrokers.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MTS10-ARIN
OrgTechHandle: MTS10-ARIN
OrgTechName: Sadus, Michael Todd
OrgTechPhone: +1-312-542-6800
OrgTechEmail: msadus@interactivebrokers.com
OrgTechRef: https://rdap.arin.net/registry/entity/MTS10-ARIN
RTechHandle: MTS10-ARIN
RTechName: Sadus, Michael Todd
RTechPhone: +1-312-542-6800
RTechEmail: msadus@interactivebrokers.com
RTechRef: https://rdap.arin.net/registry/entity/MTS10-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.
#