156.154.101.0/24 RPKI valid 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
AS12008 Vercara (f.k.a Neustar)	RPKI valid	43	34549 16552 12008	2026-09-27	2026-10-22
AS397215 Vercara, LLC	RPKI valid	1	328840 327727 174 3257 16552 397215	2026-09-27	2026-10-22

RPKI

33 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
156.154.101.0/24	/24	AS12008	arin	authorises it
156.154.101.0/24	/24	AS19905	arin	wrong origin
156.154.101.0/24	/24	AS397213	arin	wrong origin
156.154.101.0/24	/24	AS397214	arin	wrong origin
156.154.101.0/24	/24	AS397215	arin	wrong origin
156.154.101.0/24	/24	AS397216	arin	wrong origin
156.154.101.0/24	/24	AS397217	arin	wrong origin
156.154.101.0/24	/24	AS397218	arin	wrong origin
156.154.101.0/24	/24	AS397219	arin	wrong origin
156.154.101.0/24	/24	AS397220	arin	wrong origin
156.154.101.0/24	/24	AS397221	arin	wrong origin
156.154.101.0/24	/24	AS397222	arin	wrong origin
156.154.101.0/24	/24	AS397223	arin	wrong origin
156.154.101.0/24	/24	AS397224	arin	wrong origin
156.154.101.0/24	/24	AS397225	arin	wrong origin
156.154.101.0/24	/24	AS397226	arin	wrong origin
156.154.101.0/24	/24	AS397227	arin	wrong origin
156.154.101.0/24	/24	AS397228	arin	wrong origin
156.154.101.0/24	/24	AS397229	arin	wrong origin
156.154.101.0/24	/24	AS397230	arin	wrong origin
156.154.101.0/24	/24	AS397231	arin	wrong origin
156.154.101.0/24	/24	AS397232	arin	wrong origin
156.154.101.0/24	/24	AS397233	arin	wrong origin
156.154.101.0/24	/24	AS397234	arin	wrong origin
156.154.101.0/24	/24	AS397235	arin	wrong origin
156.154.101.0/24	/24	AS397236	arin	wrong origin
156.154.101.0/24	/24	AS397237	arin	wrong origin
156.154.101.0/24	/24	AS397238	arin	wrong origin
156.154.101.0/24	/24	AS397239	arin	wrong origin
156.154.101.0/24	/24	AS397240	arin	wrong origin
156.154.101.0/24	/24	AS397241	arin	wrong origin
156.154.101.0/24	/24	AS397242	arin	wrong origin
156.154.101.0/24	/24	AS397243	arin	wrong origin

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block: 156.154.96.0/20
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 2003-12-18

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
2026-10-20 20:24:00Z	origin change	AS397215 → AS12008	22652 1299 16552 12008
2026-10-20 17:13:36Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-20 11:56:02Z	origin change	AS397215 → AS12008	20514 1299 16552 12008
2026-10-20 10:02:10Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-19 04:11:14Z	origin change	AS397215 → AS12008	17639 1299 16552 12008
2026-10-19 02:18:05Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-18 20:57:32Z	origin change	AS397215 → AS12008	24482 16552 16552 12008
2026-10-18 16:14:52Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-18 14:35:44Z	origin change	AS397215 → AS12008	17639 1299 16552 12008
2026-10-18 14:30:08Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-18 12:33:18Z	origin change	AS397215 → AS12008	17639 1299 16552 12008
2026-10-17 07:23:30Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-16 16:09:18Z	origin change	AS397215 → AS12008	206499 34549 16552 16552 12008
2026-10-16 14:14:08Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-16 12:47:47Z	origin change	AS397215 → AS12008	34927 1299 16552 12008
2026-10-15 21:05:49Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-15 07:54:28Z	origin change	AS397215 → AS12008	37721 16552 16552 12008
2026-10-15 07:54:26Z	origin change	AS12008 → AS397215	37721 16552 16552 397215
2026-10-15 07:53:04Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-15 06:36:05Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-15 06:22:44Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-15 00:10:09Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-14 18:04:00Z	origin change	AS397215 → AS12008	216285 8280 6762 2914 16552 12008
2026-10-14 03:34:42Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-14 03:32:39Z	origin change	AS397215 → AS12008	37989 56300 132132 16552 16552 12008
2026-10-13 14:34:37Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-13 05:34:50Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-12 21:08:55Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-12 15:55:44Z	origin change	AS397215 → AS12008	4608 24115 16552 16552 12008
2026-10-12 15:02:21Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-12 14:08:36Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-12 13:54:54Z	origin change	AS397215 → AS12008	37721 16552 16552 12008
2026-10-12 12:45:10Z	origin change	AS397215 → AS12008	57821 12586 3257 16552 12008
2026-10-12 12:17:49Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-12 11:00:34Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-12 06:20:03Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-11 20:43:07Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-11 20:43:07Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-11 08:58:03Z	origin change	AS397215 → AS12008	37721 30844 16552 12008
2026-10-11 06:53:02Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-11 06:53:02Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-10 19:48:53Z	origin change	AS397215 → AS12008	34927 16552 16552 12008
2026-10-10 19:42:26Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-10 19:42:26Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-09 08:59:58Z	origin change	AS397215 → AS12008	57821 12586 3257 16552 12008
2026-10-09 08:59:58Z	origin change	AS397215 → AS12008	57821 12586 3257 16552 12008
2026-10-09 08:59:11Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-09 08:59:11Z	origin change	AS12008 → AS397215	328840 327727 174 3257 16552 397215
2026-10-09 08:27:36Z	origin change	AS397215 → AS12008	57821 12586 3257 16552 12008
2026-10-09 03:30:33Z	origin change	AS397215 → AS12008	55720 3257 16552 12008