154.44.4.0/24 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
AS979 NetLab Global	no ROA	34	34549 1299 979	2026-09-18	2026-09-19
AS174 Cogent Communications, LLC	no ROA	6	37721 174	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: 154.44.0.0/16
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 1992-02-05

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
154.40.0.0/13 v4	AS174 Cogent Communications, LLC	no ROA	41	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 13:07:03Z	origin change	AS174 → AS979	852 3257 979
2026-09-19 12:58:08Z	origin change	AS979 → AS174	44393 394256 6327 174
2026-09-19 09:04:14Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 08:30:24Z	origin change	AS979 → AS174	29504 15935 174
2026-09-19 08:27:31Z	origin change	AS174 → AS979	37721 2914 979
2026-09-19 07:59:37Z	origin change	AS979 → AS174	37721 174
2026-09-19 07:35:11Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 07:12:28Z	origin change	AS979 → AS174	37721 174
2026-09-19 06:46:32Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 06:14:44Z	origin change	AS979 → AS174	37721 174
2026-09-19 06:00:24Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 05:48:49Z	origin change	AS979 → AS174	37721 174
2026-09-19 05:28:29Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 05:12:23Z	origin change	AS979 → AS174	37721 174
2026-09-19 04:46:51Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 04:11:18Z	origin change	AS979 → AS174	37721 174
2026-09-19 02:58:27Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 02:27:37Z	origin change	AS979 → AS174	37721 174
2026-09-19 01:54:36Z	origin change	AS174 → AS979	37721 1299 979
2026-09-19 01:04:56Z	origin change	AS979 → AS174	37721 174
2026-09-18 23:35:48Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 23:20:02Z	origin change	AS979 → AS174	37721 174
2026-09-18 23:03:20Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 22:40:00Z	origin change	AS979 → AS174	37721 174
2026-09-18 22:12:48Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 21:58:44Z	origin change	AS979 → AS174	37721 174
2026-09-18 21:46:15Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 21:42:33Z	origin change	AS979 → AS174	37721 174
2026-09-18 21:12:45Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 21:06:45Z	origin change	AS979 → AS174	37721 174
2026-09-18 20:52:36Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 20:20:15Z	origin change	AS979 → AS174	37721 174
2026-09-18 19:51:11Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 19:25:15Z	origin change	AS979 → AS174	37721 174
2026-09-18 19:10:07Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 19:02:22Z	origin change	AS979 → AS174	37721 174
2026-09-18 14:47:04Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 14:25:23Z	origin change	AS979 → AS174	37721 174
2026-09-18 13:05:18Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 10:04:05Z	origin change	AS979 → AS174	37721 174
2026-09-18 09:11:27Z	origin change	AS174 → AS979	37721 1299 979
2026-09-18 09:07:24Z	origin change	AS979 → AS174	37721 174