199.31.96.0/21 no ROA

Announced by AS56 United States Department of Defense (DoD).

Origin

Origin AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS56 United States Department of Defense (DoD)	no ROA	44	37721 3356 721 27064 56	2026-09-18	2026-10-10

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: 199.31.0.0/16
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 1994-11-29

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-03 04:14:38Z	origin change	AS749 → AS56	204092 20766 1299 3356 721 721 27064 56
2026-10-03 04:14:38Z	origin change	AS56 → AS749	204092 20766 29075 174 3356 749
2026-10-03 04:14:34Z	origin change	AS56 → AS749	49673 20764 12389 174 3356 749
2026-10-03 04:14:34Z	origin change	AS749 → AS56	49673 12389 3356 721 721 27064 56
2026-10-03 04:14:25Z	origin change	AS749 → AS56	213241 9002 3356 721 721 27064 56
2026-10-03 04:14:24Z	origin change	AS56 → AS749	49673 20764 12389 174 3356 749
2026-10-03 04:14:15Z	origin change	AS749 → AS56	29504 15935 174 3356 721 721 27064 56
2026-10-03 04:14:15Z	origin change	AS56 → AS749	29504 15935 174 3356 749
2026-10-03 04:14:10Z	origin change	AS749 → AS56	132825 3356 721 721 27064 56
2026-10-03 04:14:08Z	origin change	AS749 → AS56	34549 2914 3356 721 721 27064 56
2026-10-03 04:14:08Z	origin change	AS56 → AS749	204092 20766 29075 174 3356 749
2026-10-03 04:14:07Z	origin change	AS56 → AS749	55720 9930 174 3356 749
2026-10-03 04:14:05Z	origin change	AS749 → AS56	49134 53356 6939 3356 721 721 27064 56
2026-10-03 04:14:00Z	origin change	AS749 → AS56	50304 1299 3356 721 721 27064 56
2026-10-03 04:13:59Z	origin change	AS56 → AS749	50628 3356 749
2026-10-03 04:13:58Z	origin change	AS56 → AS749	38001 7473 6461 3356 749
2026-10-03 04:13:49Z	origin change	AS749 → AS56	206499 34549 2914 3356 721 721 27064 56
2026-10-03 04:13:47Z	origin change	AS749 → AS56	22652 1299 3356 721 721 27064 56
2026-10-03 04:13:47Z	origin change	AS56 → AS749	34927 52025 174 3356 749
2026-10-03 04:13:47Z	origin change	AS749 → AS56	14907 1299 3356 721 721 27064 56
2026-10-03 04:13:47Z	origin change	AS56 → AS749	49673 12389 1299 3356 749
2026-10-03 04:13:47Z	origin change	AS56 → AS749	22652 1299 3356 749
2026-10-03 04:13:46Z	origin change	AS56 → AS749	49432 48362 1764 5405 1299 3356 749
2026-10-03 04:13:46Z	origin change	AS749 → AS56	48185 1299 3356 721 721 27064 56
2026-10-03 04:13:46Z	origin change	AS749 → AS56	49432 48362 9002 3356 721 721 27064 56
2026-10-03 04:13:40Z	origin change	AS56 → AS749	45049 6696 1299 3356 749
2026-10-03 04:13:39Z	origin change	AS56 → AS749	44393 394256 36236 174 3356 749
2026-10-03 04:13:38Z	origin change	AS56 → AS749	37721 1299 3356 749
2026-10-03 04:13:38Z	origin change	AS749 → AS56	24482 2914 3356 721 721 27064 56
2026-10-03 04:13:38Z	origin change	AS749 → AS56	58057 34549 2914 3356 721 721 27064 56
2026-10-03 04:13:38Z	origin change	AS749 → AS56	34549 2914 3356 721 721 27064 56
2026-10-03 04:13:37Z	origin change	AS749 → AS56	216285 8280 6762 3356 721 721 27064 56
2026-10-03 04:13:37Z	origin change	AS749 → AS56	1403 577 3356 721 721 27064 56
2026-10-03 04:13:37Z	origin change	AS56 → AS749	29504 15935 49559 15830 1299 3356 749
2026-10-03 04:13:36Z	origin change	AS749 → AS56	57821 12586 3257 3356 721 721 27064 56
2026-10-03 04:13:36Z	origin change	AS56 → AS749	58057 34549 2914 3356 749
2026-10-03 04:13:36Z	origin change	AS56 → AS749	20205 1299 3356 749
2026-10-03 04:13:36Z	origin change	AS749 → AS56	20205 174 3356 721 721 27064 56
2026-10-03 04:13:36Z	origin change	AS56 → AS749	29504 15935 49559 3257 3356 749
2026-10-03 04:13:36Z	origin change	AS56 → AS749	55720 2914 3356 749
2026-10-03 04:13:36Z	origin change	AS749 → AS56	7018 3356 721 721 721 721 721 721 721 27066 27064 56 56 56
2026-10-03 04:13:36Z	origin change	AS749 → AS56	1403 577 3356 721 721 27064 56
2026-10-03 04:13:36Z	origin change	AS56 → AS749	206499 34549 2914 3356 749
2026-10-03 04:13:36Z	origin change	AS56 → AS749	216285 8280 6762 3356 749
2026-10-03 04:13:36Z	origin change	AS749 → AS56	29504 15935 174 3356 721 721 27064 56
2026-10-03 04:13:35Z	origin change	AS56 → AS749	48185 1299 3356 749
2026-10-03 04:13:35Z	origin change	AS749 → AS56	61218 6939 3356 721 721 721 721 721 721 721 27066 27064 56 56 56
2026-10-03 04:13:35Z	origin change	AS56 → AS749	48185 1299 3356 749
2026-10-03 04:13:35Z	origin change	AS749 → AS56	48185 3356 721 721 721 721 721 721 721 27066 27064 56 56 56
2026-10-03 04:13:34Z	origin change	AS749 → AS56	13830 971 3356 721 721 27064 56