ASN Lookup Tool

AS27163
Interactive Brokers Corp interactivebrokers.com US US 6 Routes

AS27163Interactive Brokers Corp

AS Number 27163
AS Name INTERACTIVE-BROKERS-CORP
Organization Interactive Brokers Corp(ibl-40)
Country US
Website interactivebrokers.com
Number of IPv4 Routes 6
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2025-12-15T00:00

IP Ranges

Route # IPs
209.127.240.0/24 256
64.190.197.0/24 256
209.127.241.0/24 256
64.190.196.0/24 256
64.190.196.0/23 512
209.127.240.0/23 512

Raw Whois Response

                                  #
# 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:       27163
ASName:         INTERACTIVE-BROKERS-CORP
ASHandle:       AS27163
RegDate:        2017-10-18
Updated:        2025-12-15    
Ref:            https:/​/​rdap.arin.net/​registry/​autnum/​27163


OrgName:        Interactive Brokers Corp
OrgId:          IBL-40
Address:        2 Pickwick Plaza
City:           Greenwich
StateProv:      CT
PostalCode:     06830
Country:        US
RegDate:        2017-07-21
Updated:        2025-12-16
Ref:            https:/​/​rdap.arin.net/​registry/​entity/​IBL-40


OrgTechHandle: LARKI23-ARIN
OrgTechName:   Larkin, Robert 
OrgTechPhone:  +1-203-742-8108 
OrgTechEmail:  rlarkin@interactivebrokers.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​LARKI23-ARIN

OrgAbuseHandle: LARKI23-ARIN
OrgAbuseName:   Larkin, Robert 
OrgAbusePhone:  +1-203-742-8108 
OrgAbuseEmail:  rlarkin@interactivebrokers.com
OrgAbuseRef:    https:/​/​rdap.arin.net/​registry/​entity/​LARKI23-ARIN

OrgTechHandle: LIAOW2-ARIN
OrgTechName:   Liao, Warren 
OrgTechPhone:  +1-203-618-5809 
OrgTechEmail:  wliao@interactivebrokers.com
OrgTechRef:    https:/​/​rdap.arin.net/​registry/​entity/​LIAOW2-ARIN

OrgNOCHandle: LARKI23-ARIN
OrgNOCName:   Larkin, Robert 
OrgNOCPhone:  +1-203-742-8108 
OrgNOCEmail:  rlarkin@interactivebrokers.com
OrgNOCRef:    https:/​/​rdap.arin.net/​registry/​entity/​LARKI23-ARIN

OrgAbuseHandle: CDC18-ARIN
OrgAbuseName:   Center, Cyber Defense
OrgAbusePhone:  +1-203-618-5720 
OrgAbuseEmail:  cybersecurity@interactivebrokers.com
OrgAbuseRef:    https:/​/​rdap.arin.net/​registry/​entity/​CDC18-ARIN

RAbuseHandle: CDC18-ARIN
RAbuseName:   Center, Cyber Defense
RAbusePhone:  +1-203-618-5720 
RAbuseEmail:  cybersecurity@interactivebrokers.com
RAbuseRef:    https:/​/​rdap.arin.net/​registry/​entity/​CDC18-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.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS6461 Zayo Bandwidth US
AS32787 Akamai Technologies, Inc. US

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration