206208 looking glass

2001:500:123::/48 RPKI valid MOAS

Announced by 12 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
AS19836 Verisign Anycast US 2M RPKI valid 18 24482734219836 2026-09-18 2026-09-28
AS40647 Verisign Anycast NL 0C RPKI valid 2 503041299734240647 2026-09-19 2026-09-28
AS396546 Verisign Anycast FR 0B RPKI valid 2 333329147342396546 2026-09-26 2026-09-28
AS396540 Verisign Anycast US 0G RPKI valid 2 1490769397342396540 2026-09-25 2026-09-28
AS396576 Verisign Anycast US 1M RPKI valid 2 6121869397342396576 2026-09-26 2026-09-28
AS36631 Verisign Anycast US 1A RPKI valid 2 202056939734236631 2026-09-18 2026-09-28
AS211369 Verisign Anycast FR 0E RPKI valid 1 5030032577342211369 2026-09-23 2026-09-28
AS396547 Verisign Anycast FR 0D RPKI valid 1 58057183633567342396547 2026-09-25 2026-09-28
AS21313 Verisign Anycast FR 0A RPKI valid 1 345491299734221313 2026-09-23 2026-09-28
AS32651 Verisign Anycast NL 0H RPKI valid 1 481853356734232651 2026-09-28 2026-09-28
AS396567 Verisign Anycast NL 0M RPKI valid 1 2023655067364537342396567 2026-09-28 2026-09-28
AS36623 Verisign Anycast JP 0D RPKI valid 1 176393356734236623 2026-09-26 2026-09-28

RPKI

64 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:500:123::/48 /48 AS10515 arin wrong origin
2001:500:123::/48 /48 AS19836 arin authorises it
2001:500:123::/48 /48 AS20172 arin wrong origin
2001:500:123::/48 /48 AS20362 arin wrong origin
2001:500:123::/48 /48 AS20431 arin wrong origin
2001:500:123::/48 /48 AS21313 arin wrong origin
2001:500:123::/48 /48 AS22547 arin wrong origin
2001:500:123::/48 /48 AS25485 arin wrong origin
2001:500:123::/48 /48 AS27544 arin wrong origin
2001:500:123::/48 /48 AS32651 arin wrong origin
2001:500:123::/48 /48 AS36616 arin wrong origin
2001:500:123::/48 /48 AS36617 arin wrong origin
2001:500:123::/48 /48 AS36618 arin wrong origin
2001:500:123::/48 /48 AS36619 arin wrong origin
2001:500:123::/48 /48 AS36620 arin wrong origin
2001:500:123::/48 /48 AS36621 arin wrong origin
2001:500:123::/48 /48 AS36622 arin wrong origin
2001:500:123::/48 /48 AS36623 arin wrong origin
2001:500:123::/48 /48 AS36624 arin wrong origin
2001:500:123::/48 /48 AS36625 arin wrong origin
2001:500:123::/48 /48 AS36626 arin wrong origin
2001:500:123::/48 /48 AS36627 arin wrong origin
2001:500:123::/48 /48 AS36628 arin wrong origin
2001:500:123::/48 /48 AS36629 arin wrong origin
2001:500:123::/48 /48 AS36630 arin wrong origin
2001:500:123::/48 /48 AS36631 arin wrong origin
2001:500:123::/48 /48 AS36632 arin wrong origin
2001:500:123::/48 /48 AS40647 arin wrong origin
2001:500:123::/48 /48 AS40717 arin wrong origin
2001:500:123::/48 /48 AS211369 arin wrong origin
2001:500:123::/48 /48 AS396540 arin wrong origin
2001:500:123::/48 /48 AS396541 arin wrong origin
2001:500:123::/48 /48 AS396542 arin wrong origin
2001:500:123::/48 /48 AS396543 arin wrong origin
2001:500:123::/48 /48 AS396544 arin wrong origin
2001:500:123::/48 /48 AS396545 arin wrong origin
2001:500:123::/48 /48 AS396546 arin wrong origin
2001:500:123::/48 /48 AS396547 arin wrong origin
2001:500:123::/48 /48 AS396549 arin wrong origin
2001:500:123::/48 /48 AS396550 arin wrong origin
2001:500:123::/48 /48 AS396551 arin wrong origin
2001:500:123::/48 /48 AS396552 arin wrong origin
2001:500:123::/48 /48 AS396553 arin wrong origin
2001:500:123::/48 /48 AS396555 arin wrong origin
2001:500:123::/48 /48 AS396560 arin wrong origin
2001:500:123::/48 /48 AS396561 arin wrong origin
2001:500:123::/48 /48 AS396562 arin wrong origin
2001:500:123::/48 /48 AS396563 arin wrong origin
2001:500:123::/48 /48 AS396564 arin wrong origin
2001:500:123::/48 /48 AS396565 arin wrong origin
2001:500:123::/48 /48 AS396566 arin wrong origin
2001:500:123::/48 /48 AS396567 arin wrong origin
2001:500:123::/48 /48 AS396571 arin wrong origin
2001:500:123::/48 /48 AS396572 arin wrong origin
2001:500:123::/48 /48 AS396573 arin wrong origin
2001:500:123::/48 /48 AS396576 arin wrong origin
2001:500:123::/48 /48 AS396578 arin wrong origin
2001:500:123::/48 /48 AS396580 arin wrong origin
2001:500:123::/48 /48 AS396581 arin wrong origin
2001:500:123::/48 /48 AS396582 arin wrong origin
2001:500:123::/48 /48 AS396583 arin wrong origin
2001:500:123::/48 /48 AS396584 arin wrong origin
2001:500:123::/48 /48 AS396585 arin wrong origin
2001:500:123::/48 /48 AS396586 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
🇺🇸 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
2026-09-28 17:27:45Z origin change AS25485 → AS396599 58057183633567342396599396599
2026-09-28 16:53:42Z origin change AS396566 → AS25485 50304129973422548525485
2026-09-28 16:23:35Z origin change AS21313 → AS396566 481857342396566396566
2026-09-28 15:48:09Z origin change AS396600 → AS21313 34549129973422131321313
2026-09-28 12:56:53Z origin change AS19836 → AS396600 3454912997342396600396600
2026-09-27 22:22:19Z origin change AS40647 → AS19836 3492734927693973421983619836
2026-09-27 22:21:17Z origin change AS396567 → AS40647 50304129973424064740647
2026-09-27 22:19:55Z origin change AS396566 → AS19836 213241900273421983619836
2026-09-27 22:19:54Z origin change AS19836 → AS396567 2023655067364537342396567396567
2026-09-27 22:19:51Z origin change AS19836 → AS396566 5738169397342396566396566
2026-09-27 22:19:45Z origin change AS21313 → AS19836 37721693973421983619836
2026-09-27 22:19:32Z origin change AS396566 → AS21313 20409220766129973422131321313
2026-09-27 22:19:31Z origin change AS19836 → AS396566 20409220766290757342396566396566
2026-09-27 22:19:30Z origin change AS27544 → AS396566 333333207342396566396566
2026-09-27 22:19:30Z origin change AS396566 → AS396546 333329147342396546396546
2026-09-27 22:19:29Z origin change AS19836 → AS211369 578211258632577342211369211369
2026-09-27 22:19:29Z origin change AS211369 → AS19836 57821693973421983619836
2026-09-27 22:19:29Z origin change AS19836 → AS32651 48185335673423265132651
2026-09-27 22:19:29Z origin change AS396566 → AS27544 3333291473422754427544
2026-09-27 22:19:29Z origin change AS396566 → AS19836 58057693973421983619836
2026-09-27 22:19:28Z origin change AS19836 → AS396566 20236550673338917342396566396566
2026-09-27 22:19:28Z origin change AS396546 → AS396566 204092340197342396566396566
2026-09-27 22:19:28Z origin change AS32651 → AS19836 566621303073421983619836
2026-09-27 21:59:33Z origin change AS396600 → AS19836 4943248362900273421983619836
2026-09-27 21:09:18Z origin change AS19836 → AS396600 494322155104836212997342396600396600
2026-09-27 20:28:58Z origin change AS396576 → AS19836 1403577693973421983619836
2026-09-27 13:11:42Z origin change AS19836 → AS396576 6121869397342396576396576
2026-09-27 07:10:51Z origin change AS36631 → AS19836 22652129973421983619836
2026-09-27 07:10:10Z origin change AS19836 → AS36631 22652129973423663136631
2026-09-27 06:04:54Z origin change AS36631 → AS19836 22652129973421983619836
2026-09-27 06:04:17Z origin change AS19836 → AS36631 22652129973423663136631
2026-09-27 02:42:17Z origin change AS36631 → AS19836 22652129973421983619836
2026-09-27 02:41:36Z origin change AS19836 → AS36631 22652129973423663136631
2026-09-26 23:04:57Z origin change AS396576 → AS19836 3480029632900273421983619836
2026-09-26 05:29:03Z origin change AS36631 → AS396576 6121869397342396576396576
2026-09-25 21:51:26Z origin change AS36623 → AS36631 852325773423663136631
2026-09-25 18:27:31Z origin change AS396546 → AS36623 17639335673423662336623
2026-09-25 17:22:26Z origin change AS396576 → AS396546 2162858280676229147342396546396546
2026-09-25 16:45:54Z origin change AS396547 → AS396576 443935805769397342396576396576
2026-09-25 12:42:13Z origin change AS27544 → AS396547 58057183633567342396547396547
2026-09-25 11:36:28Z origin change AS32651 → AS27544 21628582806762291473422754427544
2026-09-25 11:30:24Z origin change AS211369 → AS32651 580571836335673423265132651
2026-09-25 10:46:03Z origin change AS396602 → AS211369 5030032577342211369211369
2026-09-25 09:35:44Z origin change AS396595 → AS396602 5030032577342396602396602
2026-09-25 08:59:44Z origin change AS396547 → AS396595 2162858280676229147342396595396595
2026-09-25 08:00:11Z origin change AS32651 → AS396547 58057183633567342396547396547
2026-09-25 07:56:06Z origin change AS27544 → AS32651 580571836335673423265132651
2026-09-25 01:25:13Z origin change AS396544 → AS27544 21628582806762291473422754427544
2026-09-25 01:24:56Z origin change AS396566 → AS396544 6121869397342396544396544
2026-09-25 01:19:54Z origin change AS396547 → AS396566 1763969397342396566396566