206208 looking glass

34.4.128.0/18 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 ASRPKI Peers seeing itSample path First seenLast seen
AS19527 Google LLC (Google Cloud) RPKI valid 27 34549129919527 2026-09-18 2026-10-11
AS15169 Google LLC RPKI valid 14 2448215169 2026-09-18 2026-10-11
AS139070 Google Cloud Korea RPKI valid 2 557206939139070 2026-09-18 2026-10-11

RPKI

9 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
34.4.128.0/18 /18 AS15169 arin wrong origin
34.4.128.0/18 /18 AS19527 arin authorises it
34.4.128.0/18 /18 AS43515 arin wrong origin
34.4.128.0/18 /18 AS139070 arin wrong origin
34.4.128.0/18 /18 AS396982 arin wrong origin
34.4.128.0/17 /17 AS15169 arin wrong origin
34.4.128.0/17 /17 AS19527 arin too specific
34.4.128.0/17 /17 AS43515 arin wrong origin
34.4.128.0/17 /17 AS396982 arin wrong origin

Registry

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

Delegated block
34.4.128.0/17
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2022-05-09

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
34.4.128.0/17 v4 AS15169 Google LLC RPKI valid 36 3454915169 2026-09-18
34.4.128.0/17 v4 AS19527 Google LLC (Google Cloud) RPKI valid 14 693919527 2026-09-18
34.4.128.0/17 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
2026-10-11 20:43:07Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-11 12:33:41Z origin change AS19527 → AS15169 496732048515169
2026-10-10 00:29:55Z origin change AS15169 → AS19527 17639129919527
2026-10-09 21:08:19Z origin change AS19527 → AS15169 37721127315169
2026-10-09 08:59:10Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-09 08:26:13Z origin change AS139070 → AS15169 5782112586325715169
2026-10-09 04:44:24Z origin change AS15169 → AS139070 557206939139070
2026-10-09 01:03:13Z origin change AS19527 → AS15169 55720693915169
2026-10-09 00:16:40Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-08 22:35:58Z origin change AS19527 → AS15169 46081221463715169
2026-10-08 22:35:28Z origin change AS15169 → AS19527 7018129919527
2026-10-08 22:34:44Z origin change AS19527 → AS15169 132825335615169
2026-10-08 22:31:46Z origin change AS15169 → AS19527 33331257129919527
2026-10-08 17:55:17Z origin change AS139070 → AS15169 61218693915169
2026-10-08 17:41:40Z origin change AS15169 → AS139070 557206939139070
2026-10-08 12:01:43Z origin change AS19527 → AS15169 46081221463715169
2026-10-08 11:57:48Z origin change AS139070 → AS19527 48185129919527
2026-10-08 11:34:39Z origin change AS19527 → AS139070 377216939139070
2026-10-08 09:39:07Z origin change AS139070 → AS19527 149073356129919527
2026-10-08 00:24:49Z origin change AS15169 → AS139070 557206939139070
2026-10-07 23:59:44Z origin change AS139070 → AS15169 55720693915169
2026-10-07 17:57:41Z origin change AS15169 → AS139070 557206939139070
2026-10-07 17:55:06Z origin change AS19527 → AS15169 4913453356693915169
2026-10-07 17:24:18Z origin change AS139070 → AS19527 5738142708129919527
2026-10-07 16:44:12Z origin change AS19527 → AS139070 377216939139070
2026-10-07 14:35:23Z origin change AS139070 → AS19527 14907129919527
2026-10-07 13:58:46Z origin change AS19527 → AS139070 377216939139070
2026-10-07 10:25:18Z origin change AS15169 → AS19527 2950415935174129919527
2026-10-06 18:09:19Z origin change AS19527 → AS15169 852325715169
2026-10-06 18:08:42Z origin change AS15169 → AS19527 57821125863257129919527
2026-10-06 13:31:54Z origin change AS19527 → AS15169 496732048515169
2026-10-06 13:25:49Z origin change AS15169 → AS19527 4967312389129919527
2026-10-05 16:04:00Z origin change AS19527 → AS15169 38001349115169
2026-10-05 03:15:38Z origin change AS15169 → AS19527 20236550673645319527
2026-10-05 02:07:29Z origin change AS19527 → AS15169 599199002645315169
2026-10-05 00:14:29Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-04 10:22:39Z origin change AS19527 → AS15169 5782112586325715169
2026-10-03 17:58:35Z origin change AS139070 → AS19527 328840327727174129919527
2026-10-03 09:13:21Z origin change AS19527 → AS139070 377216939139070
2026-10-02 18:16:17Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-02 15:31:09Z origin change AS19527 → AS15169 5782112586325715169
2026-10-02 13:38:01Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-02 11:37:42Z origin change AS19527 → AS15169 46081221463715169
2026-10-02 08:34:13Z origin change AS15169 → AS19527 17639129919527
2026-10-01 20:20:07Z origin change AS19527 → AS15169 3333127315169
2026-10-01 18:45:05Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-01 08:34:03Z origin change AS139070 → AS15169 852325715169
2026-10-01 07:59:40Z origin change AS15169 → AS139070 557206939139070
2026-10-01 05:01:38Z origin change AS19527 → AS15169 46081221463715169
2026-10-01 03:32:57Z origin change AS15169 → AS19527 328840327727174129919527