AS27336 Sentara Healthcare 🇺🇸 US

Announcing 22 prefixes, seen at the RIS collectors.

IPv4 prefixes
22
72,960 (285 × /24)
IPv6 prefixes
0
-
Upstreams
4
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
AS27336
Name
Sentara Healthcare
Organisation
Sentara Healthcare
Country
🇺🇸 US
RIR
ARIN
Allocated
2003-02-14

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 22 no ROA (100.0%)

Announced prefixes

22 in total

Prefix RPKI Peers Sample path First seen
163.230.0.0/16 v4 no ROA 42 37721779527336 2026-09-18
163.230.7.0/24 v4 no ROA 41 3454912992277327336 2026-09-18
163.230.58.0/24 v4 no ROA 42 37721779527336 2026-09-18
163.230.98.0/24 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.99.0/24 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.100.0/23 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.199.0/24 v4 no ROA 43 3772133563365727336 2026-09-18
163.230.200.0/21 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.200.0/24 v4 no ROA 41 3454912992277327336 2026-09-18
163.230.201.0/24 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.205.0/24 v4 no ROA 42 3454912992277327336 2026-09-18
163.230.224.0/24 v4 no ROA 41 3454912992277327336 2026-09-18
163.230.236.0/24 v4 no ROA 41 3454912992277327336 2026-09-18
163.230.237.0/24 v4 no ROA 43 37721335627336 2026-09-18
163.230.242.0/24 v4 no ROA 43 37721779527336 2026-09-18
163.230.249.0/24 v4 no ROA 43 37721779527336 2026-09-18
163.230.250.0/24 v4 no ROA 43 37721779527336 2026-09-18
163.230.251.0/24 v4 no ROA 41 3454912992277327336 2026-09-18
163.230.252.0/24 v4 no ROA 42 37721779527336 2026-09-18
163.230.253.0/24 v4 no ROA 42 37721779527336 2026-09-18
163.230.254.0/24 v4 no ROA 42 37721779527336 2026-09-18
163.230.255.0/24 v4 no ROA 42 37721779527336 2026-09-18