131.230.228.0/22 RPKI valid

Announced by AS15118 Southern Illinois University - School of Medicine.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS15118 Southern Illinois University - School of Medicine RPKI valid 47 69396294315118 2026-09-18 2026-11-05

RPKI

3 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
131.230.228.0/22 /22 AS15118 arin authorises it
131.230.224.0/20 /20 AS15118 arin too specific
131.230.0.0/16 /16 AS15119 arin wrong origin

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
131.230.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
1989-01-30

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
131.230.224.0/20 v4 AS15118 Southern Illinois University - School of Medicine RPKI valid 42 7018632515118 2026-09-18
131.230.0.0/16 v4 AS15119 Southern Illinois University Carbondale RPKI valid 48 3454917415119 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.