ResearchIRR · ARIN

AS-COWEN-US Cowen Inc. 599 Lexington Ave 20th Floor New York…

An as-set registered in ARIN, maintained by MNT-BNYBR. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS-COWEN-US lists

2 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS16385 CESG-16385AS33359 COWEN-AS-3
Expanded

Every AS it reaches

What a filter built from AS-COWEN-US would let in: 2 ASes.

Show the 2 ASes
AS16385AS33359
Prefixes

What AS-COWEN-US covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-COWEN-US (with bgpq4, say) would allow. 14 IPv4 and 0 IPv6. Every one is in the IRR API.

14 IPv4 prefixes
66.150.93.0/2467.43.80.0/2267.43.80.0/2467.43.83.0/2467.43.84.0/2467.43.85.0/2467.43.87.0/2467.43.88.0/2267.43.88.0/2467.43.91.0/2467.43.95.0/2474.118.109.0/2474.118.110.0/2474.118.111.0/24
Registries

Each registry’s copy

ARIN2 membersCowen Inc. 599 Lexington Ave 20th Floor New York NY 10022 United States
Maintained byMNT-BNYBR
Last modified2025-10-27T13:19:31Z
MembersAS33359 AS16385
mbrs-by-refN
Tools

Check AS-COWEN-US live

IRR API, with prefixes