2001:500:133::/48 RPKI valid MOAS

Announced by 6 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
AS396555 Verisign Anycast US 0O RPKI valid 10 244827342396555 2026-09-18 2026-11-04
AS396549 Verisign Anycast GB 0A RPKI valid 9 176397342396549 2026-10-21 2026-11-04
AS10515 Verisign Anycast US 0Z RPKI valid 6 345491299734210515 2026-10-21 2026-11-04
AS396560 Verisign Anycast DE 0G RPKI valid 3 5030032577342396560 2026-10-25 2026-11-04
AS396599 Verisign Anycast FR 0F RPKI valid 2 3772133567342396599 2026-10-17 2026-11-04
AS396546 Verisign Anycast FR 0B RPKI valid 1 2162858280676229147342396546 2026-10-24 2026-11-04

RPKI

64 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:500:133::/48 /48 AS10515 arin wrong origin
2001:500:133::/48 /48 AS19836 arin wrong origin
2001:500:133::/48 /48 AS20172 arin wrong origin
2001:500:133::/48 /48 AS20431 arin wrong origin
2001:500:133::/48 /48 AS21313 arin wrong origin
2001:500:133::/48 /48 AS22547 arin wrong origin
2001:500:133::/48 /48 AS25485 arin wrong origin
2001:500:133::/48 /48 AS27544 arin wrong origin
2001:500:133::/48 /48 AS32651 arin wrong origin
2001:500:133::/48 /48 AS36616 arin wrong origin
2001:500:133::/48 /48 AS36617 arin wrong origin
2001:500:133::/48 /48 AS36618 arin wrong origin
2001:500:133::/48 /48 AS36619 arin wrong origin
2001:500:133::/48 /48 AS36620 arin wrong origin
2001:500:133::/48 /48 AS36621 arin wrong origin
2001:500:133::/48 /48 AS36622 arin wrong origin
2001:500:133::/48 /48 AS36623 arin wrong origin
2001:500:133::/48 /48 AS36624 arin wrong origin
2001:500:133::/48 /48 AS36625 arin wrong origin
2001:500:133::/48 /48 AS36628 arin wrong origin
2001:500:133::/48 /48 AS36629 arin wrong origin
2001:500:133::/48 /48 AS36630 arin wrong origin
2001:500:133::/48 /48 AS36631 arin wrong origin
2001:500:133::/48 /48 AS36632 arin wrong origin
2001:500:133::/48 /48 AS40647 arin wrong origin
2001:500:133::/48 /48 AS40717 arin wrong origin
2001:500:133::/48 /48 AS211369 arin wrong origin
2001:500:133::/48 /48 AS396546 arin wrong origin
2001:500:133::/48 /48 AS396547 arin wrong origin
2001:500:133::/48 /48 AS396549 arin wrong origin
2001:500:133::/48 /48 AS396550 arin wrong origin
2001:500:133::/48 /48 AS396551 arin wrong origin
2001:500:133::/48 /48 AS396552 arin wrong origin
2001:500:133::/48 /48 AS396553 arin wrong origin
2001:500:133::/48 /48 AS396555 arin authorises it
2001:500:133::/48 /48 AS396560 arin wrong origin
2001:500:133::/48 /48 AS396563 arin wrong origin
2001:500:133::/48 /48 AS396566 arin wrong origin
2001:500:133::/48 /48 AS396567 arin wrong origin
2001:500:133::/48 /48 AS396571 arin wrong origin
2001:500:133::/48 /48 AS396572 arin wrong origin
2001:500:133::/48 /48 AS396573 arin wrong origin
2001:500:133::/48 /48 AS396576 arin wrong origin
2001:500:133::/48 /48 AS396583 arin wrong origin
2001:500:133::/48 /48 AS396584 arin wrong origin
2001:500:133::/48 /48 AS396585 arin wrong origin
2001:500:133::/48 /48 AS396586 arin wrong origin
2001:500:133::/48 /48 AS396587 arin wrong origin
2001:500:133::/48 /48 AS396588 arin wrong origin
2001:500:133::/48 /48 AS396589 arin wrong origin
2001:500:133::/48 /48 AS396590 arin wrong origin
2001:500:133::/48 /48 AS396591 arin wrong origin
2001:500:133::/48 /48 AS396592 arin wrong origin
2001:500:133::/48 /48 AS396593 arin wrong origin
2001:500:133::/48 /48 AS396594 arin wrong origin
2001:500:133::/48 /48 AS396595 arin wrong origin
2001:500:133::/48 /48 AS396597 arin wrong origin
2001:500:133::/48 /48 AS396599 arin wrong origin
2001:500:133::/48 /48 AS396600 arin wrong origin
2001:500:133::/48 /48 AS396602 arin wrong origin
2001:500:133::/48 /48 AS396603 arin wrong origin
2001:500:133::/48 /48 AS396604 arin wrong origin
2001:500:133::/48 /48 AS396605 arin wrong origin
2001:500:133::/48 /48 AS396606 arin wrong origin

Registry

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

Delegated block
2001:500:120::/43
RIR
ARIN
Country
πŸ‡ΊπŸ‡Έ US
Status
allocated
Allocated
2015-04-21

Less specific routes

Announced prefixes that contain this one

Prefix Origin RPKI Peers Sample path First seen
2000::/6 v6 AS29632 Netassist International EOOD no ROA 1 6121829632 2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

WhenChangeOriginPath
2026-11-04 17:32:39Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:32:17Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:26:14Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:25:53Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:23:39Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:23:32Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:21:37Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:21:24Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:17:06Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:16:48Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:12:35Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:12:29Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:08:03Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:08:01Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:03:54Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:03:36Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 17:01:29Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 17:01:27Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:54:56Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:54:53Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:52:44Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:52:29Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:48:28Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:47:52Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:44:52Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:41:52Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:37:31Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:37:30Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:15:59Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 16:15:38Z origin change AS396555 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 16:13:36Z origin change AS396560 β†’ AS396555 701812997342396555396555
2026-11-04 15:30:48Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 15:30:47Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 15:11:32Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 15:11:27Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 14:18:41Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 14:18:36Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 14:10:57Z origin change AS396546 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 14:10:47Z origin change AS396560 β†’ AS396546 4943248362176429147342396546396546
2026-11-04 14:04:34Z origin change AS397204 β†’ AS396560 4943248362900232577342396560396560
2026-11-04 13:13:33Z origin change AS396555 β†’ AS397204 2040922076612997342397204397204
2026-11-04 13:12:02Z origin change AS10515 β†’ AS396555 3798969397342396555396555
2026-11-04 13:12:00Z origin change AS396555 β†’ AS10515 5738142708129973421051510515
2026-11-04 13:11:57Z origin change AS10515 β†’ AS396555 349273492769397342396555396555
2026-11-04 13:11:48Z origin change AS396549 β†’ AS10515 20409220766129973421051510515
2026-11-04 13:11:35Z origin change AS396555 β†’ AS396599 4818533567342396599396599
2026-11-04 13:11:35Z origin change AS396599 β†’ AS396549 20409220766290757342396549396549
2026-11-04 13:11:34Z origin change AS397210 β†’ AS396555 5805769397342396555396555
2026-11-04 13:11:19Z origin change AS396555 β†’ AS397210 1763933567342397210397210
2026-11-04 13:10:54Z origin change AS10515 β†’ AS396555 244827342396555396555