Data as of Nov 3, 2026
Autonomous system
AS31747
BlackRock Financial Management, Inc.
Announces 7,936 addresses in 30 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 69.52.2.0/24 since Sep 2016 | Business | ||
| 69.52.3.0/24 since Nov 2023 | Business | ||
| 69.52.12.0/24 since Jan 2016 | Business | ||
| 69.52.13.0/24 since Jan 2016 | Business | ||
| 69.52.14.0/24 since Sep 2025 | Business | ||
| 69.52.22.0/24 since Nov 2023 | Business | ||
| 69.52.23.0/24 since Apr 2019 | Business | ||
| 69.52.33.0/24 since Oct 2018 | Business | ||
| 69.52.66.0/24 since Jul 2019 | Business | ||
| 69.52.67.0/24 since Nov 2023 | Business | ||
| 69.52.68.0/24 since Nov 2023 | Business | ||
| 69.52.69.0/24 since Aug 2016 | Business | ||
| 69.52.72.0/24 since Jan 2020 | Business | ||
| 69.52.73.0/24 since Sep 2019 | Business | ||
| 69.52.134.0/24 since Sep 2017 | Business | ||
| 69.52.135.0/24 since Jul 2017 | Business | ||
| 69.52.136.0/24 since Dec 2021 | Business | ||
| 69.52.137.0/24 since Oct 10, 2026 | Business | via BlackRock Financial Management, Inc. | |
| 69.52.138.0/24 since Oct 10, 2026 | Business | via BlackRock Financial Management, Inc. | |
| 69.52.139.0/24 since Oct 10, 2026 | Business | via BlackRock Financial Management, Inc. | |
| 69.52.142.0/24 since Dec 2023 | Business | ||
| 69.52.143.0/24 since Mar 2022 | Business | ||
| 69.52.144.0/24 since Sep 2022 | Business | ||
| 69.52.145.0/24 since Dec 2023 | Business | ||
| 69.52.146.0/24 since Oct 22, 2026 | Business | via BlackRock Financial Management, Inc. | |
| 69.52.147.0/24 since Nov 2017 | Business | ||
| 199.242.0.0/23 since Aug 2016 | Business | ||
| 199.242.4.0/24 since Aug 2016 | Business | ||
| 199.242.5.0/24 since Sep 2016 | Business | ||
| 199.242.6.0/24 since Sep 2016 | Business |
Network & history
Profile
- Registered
- Jan 24, 2007
- Domain
- blackrock.com
- Industry
- Investment, Portfolio Management, Pensions and Funds
Routing patterns
How its announcements have moved
Arrivals