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131.230.224.0/20 RPKI valid

Announced by AS15118 Southern Illinois University - School of Medicine.

Origin

Origin AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS15118 Southern Illinois University - School of Medicine	RPKI valid	43	7018 6325 15118	2026-09-18	2026-10-21

RPKI

2 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
131.230.224.0/20	/20	AS15118	arin	authorises it
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
131.230.0.0/16 v4	AS15119 Southern Illinois University Carbondale	RPKI valid	44	34549 174 15119	2026-09-18

More specific routes

2 announced prefixes inside this one

Prefix	Origin	RPKI	Peers	First seen
131.230.228.0/22 v4	AS15118 Southern Illinois University - School of Medicine	RPKI valid	48	2026-09-18
131.230.236.0/22 v4	AS15118 Southern Illinois University - School of Medicine	RPKI valid	48	2026-09-18