206208 looking glass

57.140.229.0/24 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 ASRPKI Peers seeing itSample path First seenLast seen
AS19527 Google LLC (Google Cloud) RPKI valid 24 34549129919527 2026-10-24 2026-11-06
AS15169 Google LLC RPKI valid 18 2448215169 2026-10-24 2026-11-06

RPKI

5 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
57.140.192.0/18 /24 AS15169 arin wrong origin
57.140.192.0/18 /24 AS19527 arin authorises it
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 15 693919527 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-11-06 17:12:13Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-05 23:21:01Z origin change AS19527 → AS15169 37721127315169
2026-11-05 21:10:39Z origin change AS15169 → AS19527 4943221551048362129919527
2026-11-05 19:24:52Z origin change AS19527 → AS15169 5782112586325715169
2026-11-04 20:45:24Z origin change AS15169 → AS19527 20649934549129919527
2026-11-04 20:18:07Z origin change AS19527 → AS15169 55720693915169
2026-11-04 03:19:25Z origin change AS15169 → AS19527 58057174129919527
2026-11-04 02:39:28Z origin change AS19527 → AS15169 50300325715169
2026-11-03 04:00:26Z origin change AS15169 → AS19527 328840327727174129919527
2026-11-03 02:54:24Z origin change AS19527 → AS15169 50300325715169
2026-11-02 14:23:22Z origin change AS15169 → AS19527 2132419002645319527
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 00:08:01Z origin change AS15169 → AS19527 4943248362129919527
2026-10-30 12:32:23Z origin change AS19527 → AS15169 3492756655693915169
2026-10-30 01:22:27Z origin change AS15169 → AS19527 50304129919527
2026-10-29 23:53:34Z origin change AS19527 → AS15169 3492756655693915169
2026-10-29 22:53:09Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-29 13:55:34Z origin change AS19527 → AS15169 2448215169
2026-10-29 06:32:58Z origin change AS15169 → AS19527 1403577129919527
2026-10-28 18:22:38Z origin change AS19527 → AS15169 50300325715169
2026-10-28 18:12:02Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-28 15:53:34Z origin change AS19527 → AS15169 852325715169
2026-10-28 14:50:17Z origin change AS15169 → AS19527 852129919527
2026-10-28 00:22:40Z origin change AS19527 → AS15169 3798956300132132291415169
2026-10-27 08:09:11Z origin change AS19527 → AS15169 496732048515169
2026-10-26 02:40:22Z origin change AS15169 → AS19527 328840327727174129919527
2026-10-25 12:30:40Z origin change AS19527 → AS15169 5782112586325715169
2026-10-24 20:20:21Z origin change AS15169 → AS19527 20649934549645319527
2026-10-24 17:20:51Z origin change AS19527 → AS15169 852325715169
2026-10-24 13:09:20Z origin change AS15169 → AS19527 17639129919527