Data as of Nov 10, 2026
Autonomous system

AS11336

BlackRock Financial Management, Inc.

Announces 1,536 addresses in 6 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeRPKI
69.52.32.0/24
since Feb 2011
Business
69.52.34.0/24
since Oct 2018
Business
69.52.35.0/24
since Nov 2023
Business
69.52.40.0/24
since Nov 2023
Business
69.52.42.0/24
since Jan 2017
Business
69.52.43.0/24
since Apr 2019
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it