Data as of Nov 10, 2026
Autonomous system

AS27399

Balyasny Asset Management L.P.

Announces 2,816 addresses in 11 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
38.89.137.0/24
since Jul 2025
BusinessCogent Communications, LLC
38.103.125.0/24
since Jun 2023
BusinessCogent Communications, LLC
38.126.139.0/24
since Nov 2009
BusinessCogent Communications, LLC
via Balyasny Asset Management L.P.
38.131.243.0/24
since May 2024
BusinessCogent Communications, LLC
67.155.2.0/24
since May 2005
BusinessVerizon Business
82.98.194.0/24
since May 2020
BusinessZayo Group UK Limited
103.158.202.0/24
since Dec 2020
BusinessBalyasny Asset Management (Hong Kong) Ltd.
103.158.203.0/24
since Apr 2021
BusinessBalyasny Asset Management (Hong Kong) Ltd.
136.175.142.0/24
since Dec 2020
Business
136.175.143.0/24
since Jan 2021
Business
185.179.88.0/24
since Jun 2021
BusinessBalyasny Asset Management (UK) LLP

Network & history

The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it