206208 looking glass

2001:503:c27::/48 RPKI valid MOAS

Announced by 19 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
AS396661 Verisign Anycast CH 0C RPKI valid 8 2040922509126415396661 2026-10-07 2026-11-03
AS396729 Verisign Anycast SG 0D RPKI valid 3 3800126415396729 2026-10-30 2026-11-03
AS396704 Verisign Anycast NO 0A RPKI valid 3 5030426415396704 2026-10-29 2026-11-03
AS36625 Verisign Anycast DE 0H RPKI valid 3 34549734236625 2026-09-30 2026-11-03
AS396738 Verisign Anycast AU 0A RPKI valid 2 2448226415396738 2026-10-30 2026-11-03
AS396712 Verisign Anycast US 3F RPKI valid 2 1403577693926415396712 2026-10-29 2026-11-03
AS396566 Verisign Anycast NL 0L RPKI valid 2 33337342396566 2026-10-27 2026-11-03
AS396761 Verisign Anycast CH 0A RPKI valid 2 494324836226415396761 2026-09-18 2026-11-03
AS396666 Verisign Anycast UA 0A RPKI valid 2 348002963226415396666 2026-10-14 2026-11-03
AS396619 Verisign Anycast GR 0A RPKI valid 1 216285828026415396619 2026-10-06 2026-11-03
AS396702 Verisign Anycast US 3D RPKI valid 1 20205693926415396702 2026-09-18 2026-11-03
AS396692 Verisign Anycast LU 0A RPKI valid 1 45049669626415396692 2026-10-29 2026-11-03
AS396707 Verisign Anycast FR 0C RPKI valid 1 5062826415396707 2026-10-30 2026-11-03
AS396714 Verisign Anycast CZ 0A RPKI valid 1 2950426415396714 2026-10-07 2026-11-03
AS396549 Verisign Anycast GB 0A RPKI valid 1 503007342396549 2026-10-21 2026-11-03
AS396694 Verisign Anycast US 2X RPKI valid 1 3492726415396694 2026-10-07 2026-11-03
AS396691 Verisign Anycast NG 0A RPKI valid 1 3772126415396691 2026-10-28 2026-11-03
AS36631 Verisign Anycast US 1A RPKI valid 1 70181299734236631 2026-09-18 2026-11-03
AS396654 Verisign Anycast US 2K RPKI valid 1 85211164238126415396654 2026-09-18 2026-11-03

RPKI

64 ROAs cover this prefix

ROA prefixMax lengthAuthorised originTrust anchorResult for this route
2001:503:c27::/48 /48 AS10515 arin wrong origin
2001:503:c27::/48 /48 AS19836 arin wrong origin
2001:503:c27::/48 /48 AS20172 arin wrong origin
2001:503:c27::/48 /48 AS20431 arin wrong origin
2001:503:c27::/48 /48 AS21313 arin wrong origin
2001:503:c27::/48 /48 AS22547 arin wrong origin
2001:503:c27::/48 /48 AS25485 arin wrong origin
2001:503:c27::/48 /48 AS26415 arin wrong origin
2001:503:c27::/48 /48 AS27544 arin wrong origin
2001:503:c27::/48 /48 AS32651 arin wrong origin
2001:503:c27::/48 /48 AS36616 arin wrong origin
2001:503:c27::/48 /48 AS36617 arin wrong origin
2001:503:c27::/48 /48 AS36618 arin wrong origin
2001:503:c27::/48 /48 AS36619 arin wrong origin
2001:503:c27::/48 /48 AS36620 arin wrong origin
2001:503:c27::/48 /48 AS36621 arin wrong origin
2001:503:c27::/48 /48 AS36622 arin wrong origin
2001:503:c27::/48 /48 AS36623 arin wrong origin
2001:503:c27::/48 /48 AS36624 arin wrong origin
2001:503:c27::/48 /48 AS36625 arin wrong origin
2001:503:c27::/48 /48 AS36628 arin wrong origin
2001:503:c27::/48 /48 AS36629 arin wrong origin
2001:503:c27::/48 /48 AS36630 arin wrong origin
2001:503:c27::/48 /48 AS36631 arin wrong origin
2001:503:c27::/48 /48 AS36632 arin wrong origin
2001:503:c27::/48 /48 AS40647 arin wrong origin
2001:503:c27::/48 /48 AS40717 arin wrong origin
2001:503:c27::/48 /48 AS211369 arin wrong origin
2001:503:c27::/48 /48 AS396543 arin wrong origin
2001:503:c27::/48 /48 AS396544 arin wrong origin
2001:503:c27::/48 /48 AS396545 arin wrong origin
2001:503:c27::/48 /48 AS396546 arin wrong origin
2001:503:c27::/48 /48 AS396547 arin wrong origin
2001:503:c27::/48 /48 AS396549 arin wrong origin
2001:503:c27::/48 /48 AS396550 arin wrong origin
2001:503:c27::/48 /48 AS396551 arin wrong origin
2001:503:c27::/48 /48 AS396552 arin wrong origin
2001:503:c27::/48 /48 AS396553 arin wrong origin
2001:503:c27::/48 /48 AS396555 arin wrong origin
2001:503:c27::/48 /48 AS396560 arin wrong origin
2001:503:c27::/48 /48 AS396563 arin wrong origin
2001:503:c27::/48 /48 AS396566 arin wrong origin
2001:503:c27::/48 /48 AS396567 arin wrong origin
2001:503:c27::/48 /48 AS396571 arin wrong origin
2001:503:c27::/48 /48 AS396572 arin wrong origin
2001:503:c27::/48 /48 AS396573 arin wrong origin
2001:503:c27::/48 /48 AS396576 arin wrong origin
2001:503:c27::/48 /48 AS396580 arin wrong origin
2001:503:c27::/48 /48 AS396581 arin wrong origin
2001:503:c27::/48 /48 AS396582 arin wrong origin
2001:503:c27::/48 /48 AS396583 arin wrong origin
2001:503:c27::/48 /48 AS396584 arin wrong origin
2001:503:c27::/48 /48 AS396585 arin wrong origin
2001:503:c27::/48 /48 AS396586 arin wrong origin
2001:503:c27::/48 /48 AS396587 arin wrong origin
2001:503:c27::/48 /48 AS396588 arin wrong origin
2001:503:c27::/48 /48 AS396589 arin wrong origin
2001:503:c27::/48 /48 AS396590 arin wrong origin
2001:503:c27::/48 /48 AS396591 arin wrong origin
2001:503:c27::/48 /48 AS396592 arin wrong origin
2001:503:c27::/48 /48 AS396593 arin wrong origin
2001:503:c27::/48 /48 AS396594 arin wrong origin
2001:503:c27::/48 /48 AS396595 arin wrong origin
2001:503:c27::/48 /48 AS396596 arin wrong origin

Registry

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

Delegated block
2001:503:c27::/48
RIR
ARIN
Country
🇺🇸 US
Status
allocated
Allocated
2004-06-03

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
2026-11-03 05:01:12Z origin change AS396689 → AS396691 3772126415396691396691
2026-11-03 04:58:57Z origin change AS396619 → AS396689 3772126415396689396689
2026-11-03 04:44:19Z origin change AS396549 → AS396619 216285828026415396619396619
2026-11-03 02:40:24Z origin change AS397193 → AS396549 503007342396549396549
2026-11-03 02:30:41Z origin change AS40717 → AS397193 5030033567342397193397193
2026-11-03 02:25:11Z origin change AS397193 → AS40717 50300291473424071740717
2026-11-03 02:21:07Z origin change AS396707 → AS397193 5030033567342397193397193
2026-11-03 00:03:59Z origin change AS396566 → AS396707 3772126415396707396707
2026-11-03 00:03:59Z origin change AS396707 → AS396566 377217342396566396566
2026-11-03 00:03:56Z origin change AS396625 → AS396707 3772126415396707396707
2026-11-03 00:00:35Z origin change AS36631 → AS396661 216285828067622509126415396661396661
2026-11-03 00:00:35Z origin change AS396661 → AS396625 21628582801300426415396625396625
2026-11-02 22:07:19Z origin change AS396555 → AS36631 7018129973423663136631
2026-11-02 18:56:39Z origin change AS36631 → AS396555 701812997342396555396555
2026-11-02 18:55:09Z origin change AS36625 → AS36631 7018129973423663136631
2026-11-02 14:23:25Z origin change AS396729 → AS36625 21324173423662536625
2026-11-02 00:13:16Z origin change AS396729 → AS36625 3454973423662536625
2026-11-01 19:40:08Z origin change AS396729 → AS396666 348002963226415396666396666
2026-11-01 14:08:12Z origin change AS36625 → AS396661 56662204732509126415396661396661
2026-11-01 13:33:37Z origin change AS396661 → AS36625 3454973423662536625
2026-11-01 13:04:52Z origin change AS36625 → AS396661 56662204732509126415396661396661
2026-11-01 12:50:23Z origin change AS396666 → AS36625 3454973423662536625
2026-11-01 07:16:56Z origin change AS396729 → AS396666 348002963226415396666396666
2026-11-01 04:58:53Z origin change AS396666 → AS396729 3798926415396729396729
2026-11-01 02:50:40Z origin change AS396729 → AS396666 612182963226415396666396666
2026-10-31 01:23:35Z origin change AS396761 → AS396729 3800126415396729396729
2026-10-31 00:05:04Z origin change AS396661 → AS396761 494322155105811526415396761396761
2026-10-30 18:08:39Z origin change AS396729 → AS396661 1998542509126415396661396661
2026-10-30 18:06:32Z origin change AS396666 → AS396729 3798926415396729396729
2026-10-30 15:13:47Z origin change AS36625 → AS396666 612182963226415396666396666
2026-10-30 15:09:48Z origin change AS396666 → AS36625 348002963273423662536625
2026-10-30 15:07:32Z origin change AS36625 → AS396666 612182963226415396666396666
2026-10-30 15:07:31Z origin change AS36625 → AS396666 348002963226415396666396666
2026-10-30 15:06:24Z origin change AS396666 → AS36625 612182963273423662536625
2026-10-30 15:06:22Z origin change AS396729 → AS36625 348002963273423662536625
2026-10-30 14:07:57Z origin change AS396704 → AS396729 3798926415396729396729
2026-10-30 14:07:57Z origin change AS396704 → AS396729 3798926415396729396729
2026-10-30 12:30:47Z origin change AS396738 → AS396704 349275665526415396704396704
2026-10-30 12:30:47Z origin change AS396729 → AS396704 349275665526415396704396704
2026-10-30 09:51:11Z origin change AS396707 → AS396738 2448226415396738396738
2026-10-30 09:30:47Z origin change AS396729 → AS396707 5062826415396707396707
2026-10-30 09:10:19Z origin change AS396666 → AS396729 3798926415396729396729
2026-10-30 09:10:19Z origin change AS36628 → AS396729 3798926415396729396729
2026-10-30 09:07:09Z origin change AS396629 → AS396666 348002963226415396666396666
2026-10-30 08:29:52Z origin change AS396714 → AS396629 2448226415396629396629
2026-10-30 08:14:11Z origin change AS396621 → AS396714 2950426415396714396714
2026-10-30 02:24:10Z origin change AS36625 → AS396738 2448226415396738396738
2026-10-30 02:24:10Z origin change AS396661 → AS396738 443936407326415396738396738
2026-10-30 02:24:10Z origin change AS396738 → AS36625 4439321202473423662536625
2026-10-30 02:24:10Z origin change AS396738 → AS396621 2448226415396621396621