154.19.47.0/24 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
AS216211 CYBERVERSE LLC	no ROA	24	24482 216211	2026-09-18	2026-09-22
AS174 Cogent Communications, LLC	no ROA	20	58057 174	2026-09-18	2026-09-22

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: 154.19.0.0/16
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
154.18.0.0/15 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
2026-09-22 11:29:19Z	origin change	AS174 → AS216211	55720 24482 216211 216211
2026-09-22 10:41:38Z	origin change	AS216211 → AS174	328840 327727 174
2026-09-22 10:10:59Z	origin change	AS174 → AS216211	852 3491 216211
2026-09-22 09:42:07Z	origin change	AS216211 → AS174	328840 327727 174
2026-09-22 06:21:18Z	origin change	AS174 → AS216211	37721 24482 216211 216211
2026-09-19 15:56:08Z	origin change	AS216211 → AS174	328840 327727 174
2026-09-19 13:48:00Z	origin change	AS174 → AS216211	29504 24482 216211 216211
2026-09-19 08:43:19Z	origin change	AS216211 → AS174	328840 327727 174
2026-09-19 08:30:41Z	origin change	AS174 → AS216211	29504 24482 216211 216211
2026-09-18 14:02:32Z	origin change	AS216211 → AS174	328840 327727 174