Summary

Country
US United States
Organization COWEN EXECUTION SERVICES LLC.
Domain cowen.com
Number of IPv4 8,448
Number of IPv6 0
AS Type Business
Registry ARIN
Allocated December 02, 2004 (about 20 years ago)
Updated September 27, 2017 (about 7 years ago)

IP Ranges

AS33359 announces 18 IPv4 ranges and 0 IPv6 range.

That's a total of 8,448 IPv4 address and 0 IPv6 address.

Prefix Organization Size Registry Status
67.43.80.0/20
US COWEN EXECUTION SERVICES LLC.
4,096 ARIN ALLOCATION
67.43.80.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.81.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.82.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.83.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.84.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.85.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.88.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.89.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.90.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.91.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.93.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.94.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
67.43.95.0/24
US COWEN EXECUTION SERVICES LLC.
256 ARIN ALLOCATION
208.89.28.0/24
US Cowen Group, INC
256 ARIN ALLOCATION
208.89.29.0/24
US Cowen Group, INC
256 ARIN ALLOCATION
208.89.30.0/24
US Cowen Group, INC
256 ARIN ALLOCATION
208.89.31.0/24
US Cowen Group, INC
256 ARIN ALLOCATION

Peers

AS33359 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS33359 connects to the global Internet via at least 7 upstream providers. In this setup, AS33359 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS33359 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

Get started with 100,000 free lookups: sign up