AS27164 Interactive Brokers Corp 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS27164
Name: Interactive Brokers Corp
Organisation: Interactive Brokers Corp
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2025-06-20

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       27164
ASName:         INTERACTIVE BROKERS CORP
ASHandle:       AS27164
RegDate:        2025-06-20
Updated:        2025-12-15
Ref:            https://rdap.arin.net/registry/autnum/27164

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

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: LARKI23-ARIN
OrgTechName:   Larkin, Robert
OrgTechPhone:  +1-203-742-8108
OrgTechEmail:  rlarkin@interactivebrokers.com
OrgTechRef:    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

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

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