IPv4 Network

64.190.192.0/21

🇺🇸 Owner: IBL-40 · ARIN

64.190.192.0/21 is registered to IBL-40 (US) via ARIN. Look up the owning organisation and its other IPv4 networks.

Network64.190.192.0/21
OrganisationIBL-40
Registry🇺🇸 ARIN (US)
All networks of this org → Transfers via ARIN →
Raw WHOIS data 
#
# 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.
#



# start

NetRange:       64.190.192.0 - 64.190.199.255
CIDR:           64.190.192.0/21
NetName:        IBL-40
NetHandle:      NET-64-190-192-0-1
Parent:         NET64 (NET-64-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Interactive Brokers Corp (IBL-40)
RegDate:        2017-09-07
Updated:        2025-12-15
Ref:            https://rdap.arin.net/registry/ip/64.190.192.0


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

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

OrgNOCHandle: LARKI23-ARIN
OrgNOCName:   Larkin, Robert 
OrgNOCPhone:  +1-203-742-8108 
OrgNOCEmail:  rlarkin@interactivebrokers.com
OrgNOCRef:    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


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

# end



#
# 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.
#

Looking to buy, sell or lease IPv4 space? Talk to the DCXV IPv4 broker.