206208 looking glass

57.140.216.0/24 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
AS15169 Google LLC RPKI valid 39 3454915169 2026-10-24 2026-11-03
AS19527 Google LLC (Google Cloud) RPKI valid 2 328840327727174129919527 2026-10-24 2026-11-03
AS43515 Google Ireland Limited RPKI invalid 1 20236550673645343515 2026-10-24 2026-11-03

RPKI

5 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
57.140.192.0/18 /24 AS15169 arin authorises it
57.140.192.0/18 /24 AS19527 arin wrong origin
57.140.192.0/18 /24 AS139070 arin wrong origin
57.140.192.0/18 /24 AS396982 arin wrong origin
57.140.0.0/16 /24 AS62654 arin wrong origin

Registry

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

Delegated block
57.140.0.0/16
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2022-08-23

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
57.140.192.0/18 v4 AS15169 Google LLC RPKI valid 35 3454915169 2026-09-18
57.140.192.0/18 v4 AS19527 Google LLC (Google Cloud) RPKI valid 16 693919527 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-11-03 04:00:26Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-03 02:20:42Z origin change AS19527 → AS15169 50300335615169
2026-11-02 20:39:05Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-01 14:08:29Z origin change AS19527 → AS15169 20649934549551115169
2026-11-01 14:07:32Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-01 12:32:42Z origin change AS19527 → AS15169 208972620415169
2026-11-01 05:08:30Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-01 02:50:02Z origin change AS19527 → AS15169 4913453356693915169
2026-10-31 22:00:14Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-30 12:32:23Z origin change AS19527 → AS15169 3492756655693915169
2026-10-30 09:30:32Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-30 08:13:42Z origin change AS19527 → AS15169 2950439392129915169
2026-10-30 06:16:33Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-29 23:36:14Z origin change AS19527 → AS15169 2064993454915169
2026-10-29 22:53:09Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-28 18:22:38Z origin change AS19527 → AS15169 50300325715169
2026-10-28 18:12:02Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-27 08:09:06Z origin change AS19527 → AS15169 4967320485129915169
2026-10-27 04:17:11Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-27 01:06:11Z origin change AS19527 → AS15169 4943248362900215169
2026-10-26 02:40:22Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-25 12:30:40Z origin change AS19527 → AS15169 5782112586325715169
2026-10-25 05:21:37Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-23 19:28:29Z origin change AS19527 → AS15169 132825335615169
2026-10-23 19:28:26Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-23 19:28:25Z origin change AS19527 → AS15169 3549335615169
2026-10-23 19:28:10Z origin change AS15169 → AS43515 20236550673645343515
2026-10-23 19:28:09Z origin change AS43515 → AS19527 2162858280174129919527
2026-10-23 19:27:42Z origin change AS19527 → AS15169 204092207662916915169
2026-10-23 19:27:41Z origin change AS15169 → AS19527 2023655067333891129919527
2026-10-23 19:27:41Z new prefix AS15169 Google LLC 2064993454915169