AS31747 BlackRock Financial Management, Inc. 🇺🇸 US

Announcing 26 prefixes, seen at the RIS collectors.

IPv4 prefixes
26
6,912 (27 × /24)
IPv6 prefixes
0
-
Upstreams
12
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

0 valid (0.0%) 0 invalid (0.0%) 26 no ROA (100.0%)

Announced prefixes

26 in total

Prefix RPKI Peers Sample path First seen
69.52.2.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.3.0/24 v4 no ROA 43 37721335631747 2026-09-18
69.52.12.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.13.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.14.0/24 v4 no ROA 42 1763970131747 2026-09-18
69.52.22.0/24 v4 no ROA 45 1763970131747 2026-09-18
69.52.23.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.33.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.66.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.67.0/24 v4 no ROA 40 38001822031747 2026-09-18
69.52.68.0/24 v4 no ROA 42 3454917431747 2026-09-18
69.52.69.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.72.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.73.0/24 v4 no ROA 43 3278731747 2026-09-18
69.52.134.0/24 v4 no ROA 40 38001822031747 2026-09-18
69.52.135.0/24 v4 no ROA 41 3549335631747 2026-09-18
69.52.136.0/24 v4 no ROA 42 37721335631747 2026-09-18
69.52.142.0/24 v4 no ROA 42 38001822031747 2026-09-18
69.52.143.0/24 v4 no ROA 42 38001822031747 2026-09-18
69.52.144.0/24 v4 no ROA 40 38001822031747 2026-09-18
69.52.145.0/24 v4 no ROA 40 38001822031747 2026-09-18
69.52.147.0/24 v4 no ROA 42 3772117470331747 2026-09-18
199.242.0.0/23 v4 no ROA 43 3278731747 2026-09-18
199.242.4.0/24 v4 no ROA 43 3278731747 2026-09-18
199.242.5.0/24 v4 no ROA 43 3278731747 2026-09-18
199.242.6.0/24 v4 no ROA 43 3278731747 2026-09-18