AS22328 Cedars-Sinai Health Systems 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS22328
Name
Cedars-Sinai Health Systems
Organisation
Cedars-Sinai Health Systems
Country
🇺🇸 US
RIR
ARIN
Allocated
2001-09-11

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (33.3%) 0 invalid (0.0%) 2 no ROA (66.7%)

Announced prefixes

3 in total

Prefix RPKI Peers Sample path First seen
192.203.204.0/24 v4 no ROA 46 345491333522328 2026-09-18
192.231.133.0/24 v4 RPKI valid 46 345491333522328 2026-09-18
199.181.206.0/24 v4 no ROA 46 345491333522328 2026-09-18