38.57.59.0/24 no ROA MOAS

Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.

This prefix is announced by more than one AS. Compare how many collector peers see each origin below: a hijack is usually visible as a second origin seen by far fewer peers than the legitimate one.

Origins

Origin AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS174 Cogent Communications, LLC	no ROA	37	34549 174	2026-09-18	2026-09-19
AS395880 Boomerang Communications LLC	no ROA	5	37721 6762 395880	2026-09-18	2026-09-19

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: 38.0.0.0/8
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 1991-04-16

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
38.57.56.0/22 v4	AS174 Cogent Communications, LLC	no ROA	41	34549 174	2026-09-18
38.0.0.0/8 v4	AS174 Cogent Communications, LLC	no ROA	42	34549 174	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-09-19 09:25:26Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-19 09:04:24Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 08:30:34Z	origin change	AS395880 → AS174	29504 15935 174
2026-09-19 08:27:30Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 07:44:03Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-19 07:35:20Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 07:14:01Z	origin change	AS395880 → AS174	37721 174
2026-09-19 06:46:37Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 06:16:28Z	origin change	AS395880 → AS174	37721 174
2026-09-19 06:00:26Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 05:50:22Z	origin change	AS395880 → AS174	37721 174
2026-09-19 05:28:30Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 05:13:50Z	origin change	AS395880 → AS174	37721 174
2026-09-19 04:46:58Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 04:13:33Z	origin change	AS395880 → AS174	37721 174
2026-09-19 02:58:31Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-19 02:29:23Z	origin change	AS395880 → AS174	37721 174
2026-09-19 01:54:38Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 23:44:05Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-18 23:35:43Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 23:23:33Z	origin change	AS395880 → AS174	37721 174
2026-09-18 23:03:16Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 22:40:57Z	origin change	AS395880 → AS174	37721 174
2026-09-18 22:12:48Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 22:00:02Z	origin change	AS395880 → AS174	37721 174
2026-09-18 21:46:19Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 21:43:40Z	origin change	AS395880 → AS174	37721 174
2026-09-18 21:12:55Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 20:58:21Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-18 20:52:47Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 20:21:04Z	origin change	AS395880 → AS174	37721 174
2026-09-18 19:51:13Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 19:26:43Z	origin change	AS395880 → AS174	37721 174
2026-09-18 19:10:02Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 15:17:36Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-18 14:47:11Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 14:02:32Z	origin change	AS395880 → AS174	328840 327727 174
2026-09-18 13:05:25Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 10:05:20Z	origin change	AS395880 → AS174	37721 174
2026-09-18 09:11:28Z	origin change	AS174 → AS395880	37721 6762 395880
2026-09-18 07:14:22Z	origin change	AS395880 → AS174	57381 50304 1299 174