206208 looking glass

2600:1902:500::/44 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
AS15169 Google LLC RPKI valid 20 3772115169 2026-09-18 2026-09-28
AS43515 Google Ireland Limited RPKI valid 13 34549129943515 2026-09-18 2026-09-28

RPKI

8 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2600:1902:500::/44 /44 AS15169 arin authorises it
2600:1902:500::/44 /44 AS19527 arin wrong origin
2600:1902:500::/44 /44 AS43515 arin wrong origin
2600:1902:500::/44 /44 AS396982 arin wrong origin
2600:1902::/31 /31 AS15169 arin too specific
2600:1902::/31 /31 AS19527 arin wrong origin
2600:1902::/31 /31 AS43515 arin wrong origin
2600:1902::/31 /31 AS396982 arin wrong origin

Registry

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

Delegated block
2600:1900::/28
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2014-05-28

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
2600:1902::/31 v6 AS15169 Google LLC RPKI valid 31 3800115169 2026-09-18
2600:1902::/31 v6 AS19527 Google LLC (Google Cloud) RPKI valid 8 693919527 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-09-28 06:03:55Z origin change AS43515 → AS15169 14907693915169
2026-09-28 00:03:30Z origin change AS15169 → AS43515 4943248362129943515
2026-09-27 23:39:46Z origin change AS43515 → AS15169 38001349115169
2026-09-27 21:09:22Z origin change AS15169 → AS43515 4943221551048362129943515
2026-09-27 13:11:41Z origin change AS43515 → AS15169 61218693915169
2026-09-26 23:04:56Z origin change AS15169 → AS43515 34800296329002325743515
2026-09-25 09:30:22Z origin change AS43515 → AS15169 38001349115169
2026-09-25 09:29:52Z origin change AS15169 → AS43515 380013491645343515
2026-09-25 07:54:36Z origin change AS43515 → AS15169 38001349115169
2026-09-25 07:54:05Z origin change AS15169 → AS43515 380013491645343515
2026-09-25 05:10:15Z origin change AS43515 → AS15169 38001349115169
2026-09-25 00:29:47Z origin change AS19527 → AS43515 20409220766129943515
2026-09-25 00:29:15Z origin change AS15169 → AS19527 22652129919527
2026-09-24 12:08:16Z origin change AS43515 → AS15169 20205693915169
2026-09-23 23:05:56Z origin change AS19527 → AS43515 20409220766129943515
2026-09-23 23:05:20Z origin change AS15169 → AS19527 22652129919527
2026-09-23 18:36:54Z origin change AS43515 → AS15169 14907693915169
2026-09-23 14:43:28Z origin change AS19527 → AS43515 22652129943515
2026-09-23 14:43:00Z origin change AS15169 → AS19527 20205129919527
2026-09-23 10:59:17Z origin change AS43515 → AS15169 3772115169
2026-09-22 08:27:34Z origin change AS15169 → AS43515 4943221551048362129943515
2026-09-22 06:22:48Z origin change AS43515 → AS15169 3772115169
2026-09-21 17:28:43Z origin change AS15169 → AS43515 34549129943515
2026-09-21 13:29:17Z origin change AS43515 → AS15169 2162858280676215169
2026-09-21 11:02:13Z origin change AS15169 → AS43515 50300335643515
2026-09-21 07:19:28Z origin change AS43515 → AS15169 3333127315169
2026-09-21 05:32:33Z origin change AS15169 → AS43515 4943221551048362129943515
2026-09-20 07:41:58Z origin change AS43515 → AS15169 3333127315169
2026-09-20 04:44:50Z origin change AS15169 → AS43515 34800296329002325743515
2026-09-19 08:28:24Z origin change AS43515 → AS15169 29504693915169
2026-09-18 15:41:25Z origin change AS15169 → AS43515 48185335643515
2026-09-18 07:11:00Z origin change AS43515 → AS15169 57381693915169