2001:500:122::/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
AS36625 Verisign Anycast DE 0H RPKI valid 19 34549734236625 2026-09-30 2026-11-06
AS19836 Verisign Anycast US 2M RPKI valid 7 380019002734219836 2026-09-18 2026-11-06
AS396602 Verisign Anycast SE 0D RPKI valid 2 5030032577342396602 2026-10-27 2026-11-06
AS20172 Verisign Anycast US 0E RPKI valid 2 149076939734220172 2026-10-16 2026-11-06
AS396547 Verisign Anycast FR 0D RPKI valid 1 4818533567342396547 2026-11-04 2026-11-06
AS25485 Verisign Anycast SE 0C RPKI valid 1 503041299734225485 2026-10-27 2026-11-06

RPKI

64 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:500:122::/48 /48 AS10515 arin wrong origin
2001:500:122::/48 /48 AS19836 arin wrong origin
2001:500:122::/48 /48 AS20172 arin wrong origin
2001:500:122::/48 /48 AS20431 arin wrong origin
2001:500:122::/48 /48 AS21313 arin wrong origin
2001:500:122::/48 /48 AS22547 arin wrong origin
2001:500:122::/48 /48 AS25485 arin wrong origin
2001:500:122::/48 /48 AS27544 arin wrong origin
2001:500:122::/48 /48 AS32651 arin wrong origin
2001:500:122::/48 /48 AS36616 arin wrong origin
2001:500:122::/48 /48 AS36617 arin wrong origin
2001:500:122::/48 /48 AS36618 arin wrong origin
2001:500:122::/48 /48 AS36619 arin wrong origin
2001:500:122::/48 /48 AS36620 arin wrong origin
2001:500:122::/48 /48 AS36621 arin wrong origin
2001:500:122::/48 /48 AS36622 arin wrong origin
2001:500:122::/48 /48 AS36623 arin wrong origin
2001:500:122::/48 /48 AS36624 arin wrong origin
2001:500:122::/48 /48 AS36625 arin authorises it
2001:500:122::/48 /48 AS36628 arin wrong origin
2001:500:122::/48 /48 AS36629 arin wrong origin
2001:500:122::/48 /48 AS36630 arin wrong origin
2001:500:122::/48 /48 AS36631 arin wrong origin
2001:500:122::/48 /48 AS36632 arin wrong origin
2001:500:122::/48 /48 AS40647 arin wrong origin
2001:500:122::/48 /48 AS40717 arin wrong origin
2001:500:122::/48 /48 AS211369 arin wrong origin
2001:500:122::/48 /48 AS396546 arin wrong origin
2001:500:122::/48 /48 AS396547 arin wrong origin
2001:500:122::/48 /48 AS396549 arin wrong origin
2001:500:122::/48 /48 AS396550 arin wrong origin
2001:500:122::/48 /48 AS396551 arin wrong origin
2001:500:122::/48 /48 AS396552 arin wrong origin
2001:500:122::/48 /48 AS396553 arin wrong origin
2001:500:122::/48 /48 AS396555 arin wrong origin
2001:500:122::/48 /48 AS396560 arin wrong origin
2001:500:122::/48 /48 AS396563 arin wrong origin
2001:500:122::/48 /48 AS396566 arin wrong origin
2001:500:122::/48 /48 AS396567 arin wrong origin
2001:500:122::/48 /48 AS396571 arin wrong origin
2001:500:122::/48 /48 AS396572 arin wrong origin
2001:500:122::/48 /48 AS396573 arin wrong origin
2001:500:122::/48 /48 AS396576 arin wrong origin
2001:500:122::/48 /48 AS396583 arin wrong origin
2001:500:122::/48 /48 AS396584 arin wrong origin
2001:500:122::/48 /48 AS396585 arin wrong origin
2001:500:122::/48 /48 AS396586 arin wrong origin
2001:500:122::/48 /48 AS396587 arin wrong origin
2001:500:122::/48 /48 AS396588 arin wrong origin
2001:500:122::/48 /48 AS396589 arin wrong origin
2001:500:122::/48 /48 AS396590 arin wrong origin
2001:500:122::/48 /48 AS396591 arin wrong origin
2001:500:122::/48 /48 AS396592 arin wrong origin
2001:500:122::/48 /48 AS396593 arin wrong origin
2001:500:122::/48 /48 AS396594 arin wrong origin
2001:500:122::/48 /48 AS396595 arin wrong origin
2001:500:122::/48 /48 AS396597 arin wrong origin
2001:500:122::/48 /48 AS396599 arin wrong origin
2001:500:122::/48 /48 AS396600 arin wrong origin
2001:500:122::/48 /48 AS396602 arin wrong origin
2001:500:122::/48 /48 AS396603 arin wrong origin
2001:500:122::/48 /48 AS396604 arin wrong origin
2001:500:122::/48 /48 AS396605 arin wrong origin
2001:500:122::/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
2026-11-06 17:13:44Z origin change AS20172 β†’ AS36625 612182963273423662536625
2026-11-06 17:13:15Z origin change AS36625 β†’ AS20172 61218693973422017220172
2026-11-06 17:12:03Z origin change AS20172 β†’ AS36625 612182963273423662536625
2026-11-06 17:11:22Z origin change AS36625 β†’ AS20172 61218693973422017220172
2026-11-06 08:20:51Z origin change AS20172 β†’ AS36625 612182963273423662536625
2026-11-06 08:20:29Z origin change AS36625 β†’ AS20172 61218693973422017220172
2026-11-06 00:34:30Z origin change AS396547 β†’ AS36625 2040923401973423662536625
2026-11-06 00:34:27Z origin change AS36625 β†’ AS396547 20409219897817433567342396547396547
2026-11-06 00:23:47Z origin change AS396547 β†’ AS36625 2040923401973423662536625
2026-11-06 00:23:43Z origin change AS36625 β†’ AS396547 20409219897817433567342396547396547
2026-11-05 21:45:31Z origin change AS396547 β†’ AS36625 2040923401973423662536625
2026-11-05 21:45:27Z origin change AS36625 β†’ AS396547 20409219897817433567342396547396547
2026-11-05 21:00:25Z origin change AS396602 β†’ AS36625 494324836273423662536625
2026-11-05 19:23:07Z origin change AS36625 β†’ AS396602 578211258632577342396602396602
2026-11-05 14:53:29Z origin change AS19836 β†’ AS36625 4439321202473423662536625
2026-11-05 14:52:05Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:51:53Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:49:49Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:49:33Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:47:33Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:47:25Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:45:25Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:45:17Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:43:17Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:43:11Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:41:12Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:41:03Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:39:00Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:38:54Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:36:53Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:36:45Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:34:46Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:34:34Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:32:34Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:32:25Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:30:30Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:30:14Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:28:13Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:28:04Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:26:03Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:26:00Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:23:54Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:23:47Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:21:57Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:21:35Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:19:35Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:19:26Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:17:26Z origin change AS36625 β†’ AS19836 4943248362900273421983619836
2026-11-05 14:17:17Z origin change AS19836 β†’ AS36625 4943248362176473423662536625
2026-11-05 14:15:15Z origin change AS36625 β†’ AS19836 4943248362900273421983619836