AS11584 New York City Health & Hospitals Corporation 🇺🇸 US

Announcing 15 prefixes, seen at the RIS collectors.

IPv4 prefixes
15
15,104 (59 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
AS11584
Name
New York City Health & Hospitals Corporation
Organisation
NYCHHC
Country
🇺🇸 US
RIR
ARIN
Allocated
2008-03-11
Scope
Not Disclosed
PeeringDB
net/21784

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 15 no ROA (100.0%)

Announced prefixes

15 in total

Prefix RPKI Peers Sample path First seen
64.251.32.0/20 v4 no ROA 32 37721335611584 2026-09-18
64.251.40.0/21 v4 no ROA 44 37721335611584 2026-09-18
64.251.40.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
64.251.41.0/24 v4 no ROA 44 37721335611584 2026-09-18
64.251.42.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
64.251.43.0/24 v4 no ROA 44 37721335611584 2026-09-18
64.251.44.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
64.251.45.0/24 v4 no ROA 44 37721335611584 2026-09-18
64.251.46.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
64.251.47.0/24 v4 no ROA 44 37721335611584 2026-09-18
67.221.16.0/20 v4 no ROA 32 37721335611584 2026-09-18
67.221.24.0/21 v4 no ROA 44 37721335611584 2026-09-18
67.221.24.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
67.221.26.0/24 v4 no ROA 43 2448261285400411584 2026-09-18
67.221.27.0/24 v4 no ROA 44 37721335611584 2026-09-18