35.215.0.0/18 RPKI valid MOAS

Announced by 3 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
AS19527 Google LLC (Google Cloud)	RPKI valid	22	34549 1299 19527	2026-09-18	2026-10-26
AS43515 Google Ireland Limited	RPKI valid	11	3549 3356 43515	2026-09-18	2026-10-26
AS15169 Google LLC	RPKI valid	10	22652 15169	2026-09-18	2026-10-26

RPKI

8 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
35.215.0.0/18	/18	AS15169	arin	wrong origin
35.215.0.0/18	/18	AS19527	arin	authorises it
35.215.0.0/18	/18	AS43515	arin	wrong origin
35.215.0.0/18	/18	AS396982	arin	wrong origin
35.212.0.0/14	/14	AS15169	arin	wrong origin
35.212.0.0/14	/14	AS19527	arin	too specific
35.212.0.0/14	/14	AS43515	arin	wrong origin
35.212.0.0/14	/14	AS396982	arin	wrong origin

Registry

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

Delegated block: 35.208.0.0/12
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 2017-09-29

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
35.212.0.0/14 v4	AS19527 Google LLC (Google Cloud)	RPKI valid	14	6939 19527	2026-09-18
35.212.0.0/14 v4	AS15169 Google LLC	RPKI valid	36	34549 15169	2026-09-18
35.212.0.0/14 v4	AS43515 Google Ireland Limited	RPKI valid	1	3549 3356 43515	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-26 21:35:09Z	origin change	AS15169 → AS43515	328840 327727 174 3356 43515
2026-10-26 10:44:08Z	origin change	AS43515 → AS15169	37721 6939 15169
2026-10-26 02:40:16Z	origin change	AS15169 → AS43515	328840 327727 174 3356 43515
2026-10-26 01:50:07Z	origin change	AS43515 → AS15169	37721 6461 15169
2026-10-25 05:21:29Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-24 20:19:48Z	origin change	AS15169 → AS19527	206499 34549 6453 19527
2026-10-24 17:20:28Z	origin change	AS43515 → AS15169	852 15169
2026-10-24 13:09:20Z	origin change	AS19527 → AS43515	17639 3356 43515
2026-10-23 14:39:56Z	origin change	AS43515 → AS19527	59919 9002 6453 19527
2026-10-23 09:21:54Z	origin change	AS19527 → AS43515	57821 12586 3257 3356 43515
2026-10-22 11:06:12Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-22 02:17:14Z	origin change	AS15169 → AS43515	57821 12586 3257 3356 43515
2026-10-22 00:06:23Z	origin change	AS19527 → AS15169	55720 6939 15169
2026-10-22 00:05:18Z	origin change	AS15169 → AS19527	55720 2914 6453 19527
2026-10-21 16:11:07Z	origin change	AS43515 → AS15169	61218 6939 15169
2026-10-21 12:18:38Z	origin change	AS19527 → AS43515	17639 3356 43515
2026-10-20 21:51:15Z	origin change	AS43515 → AS19527	59919 9002 6453 19527
2026-10-20 21:50:00Z	origin change	AS19527 → AS43515	59919 12779 3257 3356 43515
2026-10-20 21:49:05Z	origin change	AS43515 → AS19527	59919 9002 6453 19527
2026-10-20 21:48:41Z	origin change	AS19527 → AS43515	59919 12779 3257 3356 43515
2026-10-20 21:12:10Z	origin change	AS43515 → AS19527	55720 2914 6453 19527
2026-10-20 17:13:39Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-20 14:44:26Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-20 14:42:46Z	origin change	AS19527 → AS43515	4608 1221 4637 3356 43515
2026-10-20 14:12:47Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-20 14:09:50Z	origin change	AS19527 → AS43515	4608 1221 4637 3356 43515
2026-10-20 11:06:39Z	origin change	AS43515 → AS19527	37989 56300 132132 4657 6453 19527
2026-10-20 10:02:13Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-20 08:44:52Z	origin change	AS43515 → AS19527	49432 48362 1299 19527
2026-10-20 00:05:24Z	origin change	AS19527 → AS43515	216285 8280 6762 3356 43515
2026-10-19 13:00:21Z	origin change	AS43515 → AS19527	59919 9002 6453 19527
2026-10-19 11:39:28Z	origin change	AS15169 → AS43515	13830 971 3356 43515
2026-10-19 09:47:51Z	origin change	AS43515 → AS15169	37721 6939 15169
2026-10-18 00:11:07Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-17 21:16:17Z	origin change	AS43515 → AS19527	37989 56300 132132 1299 19527
2026-10-17 07:23:33Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-16 16:09:41Z	origin change	AS43515 → AS19527	206499 34549 1299 19527
2026-10-15 21:05:40Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515
2026-10-15 21:05:37Z	origin change	AS15169 → AS19527	34927 1299 19527
2026-10-15 21:03:35Z	origin change	AS19527 → AS15169	22652 15169
2026-10-15 19:46:22Z	origin change	AS15169 → AS19527	49432 48362 1299 19527
2026-10-15 17:57:16Z	origin change	AS19527 → AS15169	55720 6939 15169
2026-10-15 11:39:50Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-15 08:03:26Z	origin change	AS19527 → AS43515	3549 3356 43515
2026-10-15 08:03:09Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-14 22:55:06Z	origin change	AS19527 → AS43515	57821 12586 3257 3356 43515
2026-10-14 18:06:44Z	origin change	AS43515 → AS19527	55720 2914 6453 19527
2026-10-14 18:03:48Z	origin change	AS19527 → AS43515	216285 8280 6762 3356 43515
2026-10-14 11:17:51Z	origin change	AS43515 → AS19527	4608 7575 1299 19527
2026-10-14 03:34:26Z	origin change	AS19527 → AS43515	328840 327727 174 3356 43515