204.138.4.0/24 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
AS7311 Frontier Networks Inc	no ROA	47	22652 7311	2026-09-18	2026-10-10
AS29974 Wightman Telecom	no ROA	2	3549 3356 577 29974	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: 204.138.4.0/22
RIR: ARIN
Country: 🇨🇦 CA
Status: allocated
Allocated: 1994-08-30

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
2026-10-09 05:38:51Z	origin change	AS29974 → AS7311	38855 6939 7311
2026-10-09 03:30:49Z	origin change	AS7311 → AS29974	55720 3257 577 29974
2026-10-08 22:36:03Z	origin change	AS7311 → AS29974	3549 3356 577 29974
2026-10-08 22:35:31Z	origin change	AS29974 → AS7311	1403 6939 7311
2026-10-08 11:57:59Z	origin change	AS29974 → AS7311	48185 6939 7311
2026-10-08 11:40:21Z	origin change	AS7311 → AS29974	3549 3356 577 29974
2026-10-08 11:36:33Z	origin change	AS29974 → AS7311	37721 6939 7311
2026-10-08 11:03:24Z	origin change	AS7311 → AS29974	3549 3356 577 29974
2026-10-07 17:55:15Z	origin change	AS29974 → AS7311	49134 53356 6939 7311
2026-10-07 17:44:11Z	origin change	AS7311 → AS29974	55720 2914 577 29974
2026-10-03 17:58:39Z	origin change	AS29974 → AS7311	328840 327727 174 7311
2026-10-03 17:14:26Z	origin change	AS7311 → AS29974	3549 3356 577 29974