198.91.66.0/24 no ROA

Announced by AS37 US DoD Naval Surface Warfare Center.

Origin

Origin AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS37 US DoD Naval Surface Warfare Center	no ROA	49	6939 668 37	2026-09-18	2026-10-14

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

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

Delegated block: 198.91.64.0/21
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 1993-08-09

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
198.91.64.0/21 v4	AS37 US DoD Naval Surface Warfare Center	no ROA	49	6939 668 37	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-12 07:36:26Z	origin change	AS749 → AS37	17639 6939 668 37
2026-10-12 07:35:26Z	origin change	AS37 → AS749	17639 3491 3356 749
2026-10-05 23:36:44Z	origin change	AS749 → AS37	328840 327727 174 701 668 37
2026-10-05 23:36:08Z	origin change	AS749 → AS37	202365 6939 668 37
2026-10-05 23:36:05Z	origin change	AS37 → AS749	202365 50673 6453 3356 749
2026-10-05 23:36:04Z	origin change	AS749 → AS37	55720 2914 668 37
2026-10-05 23:36:02Z	origin change	AS37 → AS749	17639 3491 3356 749
2026-10-05 23:35:58Z	origin change	AS749 → AS37	58057 1836 6939 668 37
2026-10-05 23:35:54Z	origin change	AS37 → AS749	328840 327727 174 3356 749
2026-10-05 23:35:54Z	origin change	AS37 → AS749	328840 327727 174 3356 749
2026-10-05 23:35:46Z	origin change	AS749 → AS37	34549 174 701 668 37
2026-10-05 23:35:43Z	origin change	AS37 → AS749	3549 3356 749
2026-10-05 23:35:39Z	origin change	AS749 → AS37	50628 6939 668 37
2026-10-05 23:35:36Z	origin change	AS37 → AS749	14907 2914 3356 749
2026-10-05 23:35:35Z	origin change	AS749 → AS37	14907 3356 701 668 37
2026-10-05 23:35:34Z	origin change	AS37 → AS749	55720 2914 3356 749
2026-10-05 23:35:32Z	origin change	AS37 → AS749	49673 31500 3356 749
2026-10-05 23:35:32Z	origin change	AS749 → AS37	17639 6939 668 37
2026-10-05 23:35:28Z	origin change	AS749 → AS37	34927 6939 668 37
2026-10-05 23:35:28Z	origin change	AS749 → AS37	57381 6939 668 37
2026-10-05 23:35:28Z	origin change	AS37 → AS749	58057 174 3356 749
2026-10-05 23:35:27Z	origin change	AS37 → AS749	3333 1273 3356 749
2026-10-05 23:35:24Z	origin change	AS37 → AS749	202365 50673 174 3356 749
2026-10-05 23:35:24Z	origin change	AS749 → AS37	57381 6939 668 37
2026-10-05 23:35:18Z	origin change	AS749 → AS37	7018 701 668 37
2026-10-05 23:35:17Z	origin change	AS37 → AS749	49673 12389 3356 749
2026-10-05 23:35:17Z	origin change	AS749 → AS37	7018 6939 668 37
2026-10-05 23:35:16Z	origin change	AS37 → AS749	20514 8434 3356 749
2026-10-05 23:35:15Z	origin change	AS37 → AS749	7018 3356 749
2026-10-05 23:35:15Z	origin change	AS37 → AS749	13830 971 174 3356 749
2026-10-05 23:35:15Z	origin change	AS37 → AS749	49673 20764 3356 749
2026-10-05 23:35:15Z	origin change	AS749 → AS37	852 6939 668 37
2026-10-05 23:35:15Z	origin change	AS37 → AS749	49673 31500 3356 749
2026-10-05 23:35:14Z	origin change	AS749 → AS37	57821 6939 668 37
2026-10-05 23:35:14Z	origin change	AS749 → AS37	37721 6939 668 37
2026-10-05 23:35:14Z	origin change	AS749 → AS37	208972 6939 668 37
2026-10-05 23:35:14Z	origin change	AS749 → AS37	22652 6939 668 37
2026-10-05 23:35:14Z	origin change	AS749 → AS37	49134 53356 6939 668 37
2026-10-05 23:35:04Z	origin change	AS37 → AS749	17639 6939 3356 749
2026-10-05 23:35:02Z	origin change	AS749 → AS37	132825 3356 701 668 37
2026-10-05 23:35:00Z	origin change	AS37 → AS749	1403 577 3356 749
2026-10-05 23:34:59Z	origin change	AS749 → AS37	57381 50304 1299 701 668 37
2026-10-05 23:34:56Z	origin change	AS37 → AS749	13830 971 3356 749
2026-10-05 23:34:56Z	origin change	AS37 → AS749	44393 58057 6939 3356 749
2026-10-05 23:34:56Z	origin change	AS749 → AS37	59919 9002 3356 701 668 37
2026-10-05 23:34:56Z	origin change	AS37 → AS749	20205 6939 3356 749
2026-10-05 23:34:56Z	origin change	AS749 → AS37	24482 2914 701 668 37
2026-10-05 23:34:56Z	origin change	AS37 → AS749	57821 12586 3257 3356 749
2026-10-05 23:33:13Z	origin change	AS749 → AS37	3549 3356 6939 668 37
2026-10-05 23:33:12Z	origin change	AS37 → AS749	4608 1221 4637 3356 749