Data as of Nov 6, 2026
67.43.88.0/24
No anonymizer space · no proxy exits in 30 daysCowen Execution Services LLC.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 67.43.88.0/23 since Nov 2025 | AS33359 | Business | Cowen Execution Services LLC. |
Network & registry
Origin network
AS33359
US
- Name
- Cowen Execution Services LLC.
- Type
- Business
- Registered
- Dec 2, 2004
- Domain
- cowen.com
- Website
- www.cowen.com
- Industry
- Finance and Insurance
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2017
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 67.
43. 80. 0/ 20 - Netname
- TDC-NET
- Registrant
- Cowen Execution Services LLC.
- Organization
- Cowen Execution Services LLC. (BNYBR)
- Org address
- 599 Lexington Ave, New York, NY, 10022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-67-43-80-0-1
- Parent
- NET-67-0-0-0-0
- Created
- Mar 12, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 12, 2004
- Status
- assigned
Report abuse
Abuse contact
- tdc-network@
tdsecurities. com - Name
- Bankouski, Andrei
- Phone
- +1-646-562-1800
- Handle
- ABA20-ARIN