206208 looking glass

35.212.128.0/17 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 ASRPKI Peers seeing itSample path First seenLast seen
AS19527 Google LLC (Google Cloud) RPKI valid 20 34549129919527 2026-09-18 2026-10-20
AS15169 Google LLC RPKI valid 15 3492715169 2026-09-18 2026-10-20
AS43515 Google Ireland Limited RPKI valid 8 3549335643515 2026-09-18 2026-10-20

RPKI

8 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
35.212.128.0/17 /17 AS15169 arin wrong origin
35.212.128.0/17 /17 AS19527 arin authorises it
35.212.128.0/17 /17 AS43515 arin wrong origin
35.212.128.0/17 /17 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 AS15169 Google LLC RPKI valid 35 3454915169 2026-09-18
35.212.0.0/14 v4 AS19527 Google LLC (Google Cloud) RPKI valid 14 693919527 2026-09-18
35.212.0.0/14 v4 AS43515 Google Ireland Limited RPKI valid 2 3549335643515 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-10-20 14:44:26Z origin change AS43515 → AS19527 46087575129919527
2026-10-20 14:42:46Z origin change AS19527 → AS43515 460812214637335643515
2026-10-20 14:12:47Z origin change AS43515 → AS19527 46087575129919527
2026-10-20 14:09:50Z origin change AS19527 → AS43515 460812214637335643515
2026-10-20 11:06:42Z origin change AS43515 → AS19527 37989563001321324657645319527
2026-10-20 10:02:13Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-20 09:32:29Z origin change AS19527 → AS15169 33331103325715169
2026-10-20 08:44:52Z origin change AS43515 → AS19527 4943248362129919527
2026-10-20 00:05:24Z origin change AS19527 → AS43515 21628582806762335643515
2026-10-19 13:00:21Z origin change AS43515 → AS19527 599199002645319527
2026-10-19 11:39:28Z origin change AS15169 → AS43515 13830971335643515
2026-10-19 03:26:16Z origin change AS43515 → AS15169 17639349115169
2026-10-18 14:30:11Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-18 12:33:15Z origin change AS43515 → AS15169 17639349115169
2026-10-18 00:11:07Z origin change AS19527 → AS43515 328840327727174335643515
2026-10-17 21:16:10Z origin change AS43515 → AS19527 37989563001321324657129919527
2026-10-17 07:23:34Z origin change AS19527 → AS43515 328840327727174335643515
2026-10-16 16:09:41Z origin change AS43515 → AS19527 20649934549129919527
2026-10-16 01:33:18Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-15 21:05:49Z origin change AS43515 → AS15169 3492715169
2026-10-15 21:05:40Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-15 21:05:04Z origin change AS19527 → AS15169 140357715169
2026-10-15 19:46:22Z origin change AS15169 → AS19527 4943248362129919527
2026-10-15 17:57:16Z origin change AS19527 → AS15169 55720693915169
2026-10-15 17:31:53Z origin change AS43515 → AS19527 7018129919527
2026-10-15 17:31:53Z origin change AS43515 → AS19527 4967320485129919527
2026-10-15 17:31:53Z origin change AS43515 → AS19527 20649934549129919527
2026-10-15 17:31:49Z origin change AS19527 → AS43515 46087575129943515
2026-10-15 17:31:41Z origin change AS19527 → AS43515 4967320485129943515
2026-10-15 17:31:40Z origin change AS19527 → AS43515 20409220766129943515
2026-10-15 11:39:50Z origin change AS43515 → AS19527 46087575129919527
2026-10-15 08:03:25Z origin change AS19527 → AS43515 3549335643515
2026-10-15 08:03:09Z origin change AS43515 → AS19527 46087575129919527
2026-10-15 00:10:01Z origin change AS19527 → AS43515 328840327727174335643515
2026-10-14 18:06:44Z origin change AS43515 → AS19527 557202914645319527
2026-10-14 18:03:49Z origin change AS19527 → AS43515 21628582806762335643515
2026-10-14 11:17:51Z origin change AS43515 → AS19527 46087575129919527
2026-10-14 03:34:26Z origin change AS19527 → AS43515 328840327727174335643515
2026-10-14 00:42:23Z origin change AS43515 → AS19527 46087575129919527
2026-10-13 14:34:31Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-13 06:07:52Z origin change AS43515 → AS15169 37721646115169
2026-10-12 21:08:51Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-12 18:36:26Z origin change AS19527 → AS15169 37721693915169
2026-10-12 15:11:57Z origin change AS43515 → AS19527 46087575129919527
2026-10-12 15:02:19Z origin change AS15169 → AS43515 328840327727174335643515
2026-10-12 12:44:02Z origin change AS43515 → AS15169 5782112586325715169
2026-10-12 11:24:34Z origin change AS43515 → AS19527 46087575129919527
2026-10-12 06:15:13Z origin change AS43515 → AS19527 46087575129919527
2026-10-12 05:55:58Z origin change AS43515 → AS19527 46087575129919527
2026-10-12 04:58:29Z origin change AS43515 → AS19527 46087575129919527