AS31747 BlackRock Financial Management, Inc. 🇺🇸 US
Announcing 30 prefixes, seen at the RIS collectors.
IPv4 prefixes
30
7,936 (31 × /24)
IPv6 prefixes
0
-
Upstreams
10
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS31747
- Name
- BlackRock Financial Management, Inc.
- Organisation
- BlackRock Financial Management, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2007-01-24
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
30 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 69.52.2.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.3.0/24 v4 | no ROA | 44 | 37721335631747 | 2026-09-18 |
| 69.52.12.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.13.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.14.0/24 v4 | no ROA | 43 | 701870131747 | 2026-09-18 |
| 69.52.22.0/24 v4 | no ROA | 46 | 701870131747 | 2026-09-18 |
| 69.52.23.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.33.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.66.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.67.0/24 v4 | no ROA | 41 | 38001822031747 | 2026-09-18 |
| 69.52.68.0/24 v4 | no ROA | 43 | 3454917431747 | 2026-09-18 |
| 69.52.69.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.72.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.73.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 69.52.134.0/24 v4 | no ROA | 41 | 38001822031747 | 2026-09-18 |
| 69.52.135.0/24 v4 | no ROA | 42 | 3549335631747 | 2026-09-18 |
| 69.52.136.0/24 v4 | no ROA | 44 | 37721335631747 | 2026-09-18 |
| 69.52.137.0/24 v4 | no ROA | 44 | 37721335631747 | 2026-10-10 |
| 69.52.138.0/24 v4 | no ROA | 42 | 38001822031747 | 2026-10-10 |
| 69.52.139.0/24 v4 | no ROA | 42 | 3549335631747 | 2026-10-10 |
| 69.52.142.0/24 v4 | no ROA | 42 | 3800134913758925531747 | 2026-09-18 |
| 69.52.143.0/24 v4 | no ROA | 43 | 3278731747 | 2026-09-18 |
| 69.52.144.0/24 v4 | no ROA | 43 | 3278731747 | 2026-09-18 |
| 69.52.145.0/24 v4 | no ROA | 42 | 345491299463731747 | 2026-09-18 |
| 69.52.146.0/24 v4 | no ROA | 43 | 3278731747 | 2026-10-31 |
| 69.52.147.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 199.242.0.0/23 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 199.242.4.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 199.242.5.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |
| 199.242.6.0/24 v4 | no ROA | 44 | 3278731747 | 2026-09-18 |