2001:500:126::/48 RPKI valid MOAS

Announced by 5 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 AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS36625 Verisign Anycast DE 0H	RPKI valid	21	34549 7342 36625	2026-09-30	2026-10-05
AS19836 Verisign Anycast US 2M	RPKI valid	9	38001 9002 7342 19836	2026-09-18	2026-10-05
AS25485 Verisign Anycast SE 0C	RPKI valid	1	50304 1299 7342 25485	2026-09-29	2026-10-05
AS396602 Verisign Anycast SE 0D	RPKI valid	1	50300 3257 7342 396602	2026-09-25	2026-10-05
AS396547 Verisign Anycast FR 0D	RPKI valid	1	48185 3356 7342 396547	2026-10-02	2026-10-05

RPKI

64 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
2001:500:126::/48	/48	AS10515	arin	wrong origin
2001:500:126::/48	/48	AS19836	arin	wrong origin
2001:500:126::/48	/48	AS20172	arin	wrong origin
2001:500:126::/48	/48	AS20362	arin	wrong origin
2001:500:126::/48	/48	AS20431	arin	wrong origin
2001:500:126::/48	/48	AS21313	arin	wrong origin
2001:500:126::/48	/48	AS22547	arin	wrong origin
2001:500:126::/48	/48	AS25485	arin	wrong origin
2001:500:126::/48	/48	AS27544	arin	wrong origin
2001:500:126::/48	/48	AS32651	arin	wrong origin
2001:500:126::/48	/48	AS36616	arin	wrong origin
2001:500:126::/48	/48	AS36617	arin	wrong origin
2001:500:126::/48	/48	AS36618	arin	wrong origin
2001:500:126::/48	/48	AS36619	arin	wrong origin
2001:500:126::/48	/48	AS36620	arin	wrong origin
2001:500:126::/48	/48	AS36621	arin	wrong origin
2001:500:126::/48	/48	AS36622	arin	wrong origin
2001:500:126::/48	/48	AS36623	arin	wrong origin
2001:500:126::/48	/48	AS36624	arin	wrong origin
2001:500:126::/48	/48	AS36625	arin	authorises it
2001:500:126::/48	/48	AS36626	arin	wrong origin
2001:500:126::/48	/48	AS36627	arin	wrong origin
2001:500:126::/48	/48	AS36628	arin	wrong origin
2001:500:126::/48	/48	AS36629	arin	wrong origin
2001:500:126::/48	/48	AS36630	arin	wrong origin
2001:500:126::/48	/48	AS36631	arin	wrong origin
2001:500:126::/48	/48	AS36632	arin	wrong origin
2001:500:126::/48	/48	AS40647	arin	wrong origin
2001:500:126::/48	/48	AS40717	arin	wrong origin
2001:500:126::/48	/48	AS211369	arin	wrong origin
2001:500:126::/48	/48	AS396540	arin	wrong origin
2001:500:126::/48	/48	AS396541	arin	wrong origin
2001:500:126::/48	/48	AS396542	arin	wrong origin
2001:500:126::/48	/48	AS396543	arin	wrong origin
2001:500:126::/48	/48	AS396544	arin	wrong origin
2001:500:126::/48	/48	AS396545	arin	wrong origin
2001:500:126::/48	/48	AS396546	arin	wrong origin
2001:500:126::/48	/48	AS396547	arin	wrong origin
2001:500:126::/48	/48	AS396549	arin	wrong origin
2001:500:126::/48	/48	AS396550	arin	wrong origin
2001:500:126::/48	/48	AS396551	arin	wrong origin
2001:500:126::/48	/48	AS396552	arin	wrong origin
2001:500:126::/48	/48	AS396553	arin	wrong origin
2001:500:126::/48	/48	AS396555	arin	wrong origin
2001:500:126::/48	/48	AS396560	arin	wrong origin
2001:500:126::/48	/48	AS396561	arin	wrong origin
2001:500:126::/48	/48	AS396562	arin	wrong origin
2001:500:126::/48	/48	AS396563	arin	wrong origin
2001:500:126::/48	/48	AS396564	arin	wrong origin
2001:500:126::/48	/48	AS396565	arin	wrong origin
2001:500:126::/48	/48	AS396566	arin	wrong origin
2001:500:126::/48	/48	AS396567	arin	wrong origin
2001:500:126::/48	/48	AS396571	arin	wrong origin
2001:500:126::/48	/48	AS396572	arin	wrong origin
2001:500:126::/48	/48	AS396573	arin	wrong origin
2001:500:126::/48	/48	AS396576	arin	wrong origin
2001:500:126::/48	/48	AS396578	arin	wrong origin
2001:500:126::/48	/48	AS396580	arin	wrong origin
2001:500:126::/48	/48	AS396581	arin	wrong origin
2001:500:126::/48	/48	AS396582	arin	wrong origin
2001:500:126::/48	/48	AS396583	arin	wrong origin
2001:500:126::/48	/48	AS396584	arin	wrong origin
2001:500:126::/48	/48	AS396585	arin	wrong origin
2001:500:126::/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	61218 29632	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-04 05:58:58Z	origin change	AS397193 → AS36625	37721 6939 7342 36625 36625
2026-10-03 19:19:13Z	origin change	AS19836 → AS397193	37721 3356 7342 397193 397193
2026-10-03 17:56:42Z	origin change	AS36625 → AS19836	7018 1299 7342 19836 19836
2026-10-03 09:14:45Z	origin change	AS19836 → AS36625	37721 6939 7342 36625 36625
2026-10-03 09:14:13Z	origin change	AS36625 → AS19836	34927 6939 7342 19836 19836
2026-10-02 07:13:29Z	origin change	AS19836 → AS36625	17639 7342 36625 36625
2026-10-01 20:29:54Z	origin change	AS396547 → AS19836	22652 1299 7342 19836 19836
2026-10-01 19:58:53Z	origin change	AS19836 → AS396547	48185 3356 7342 396547 396547
2026-10-01 14:59:57Z	origin change	AS36624 → AS19836	22652 1299 7342 19836 19836
2026-10-01 14:57:29Z	origin change	AS36625 → AS36624	48185 3356 7342 36624 36624
2026-10-01 11:15:21Z	origin change	AS36623 → AS36625	17639 7342 36625 36625
2026-10-01 11:13:27Z	origin change	AS36625 → AS36623	17639 3356 7342 36623 36623
2026-09-30 12:11:00Z	origin change	AS396547 → AS36625	29504 6939 7342 36625 36625
2026-09-30 04:10:49Z	origin change	AS397193 → AS396547	48185 3356 7342 396547 396547
2026-09-30 04:06:49Z	origin change	AS36625 → AS397193	48185 3356 7342 397193 397193
2026-09-29 17:33:10Z	origin change	AS19836 → AS36625	24482 7342 36625 36625
2026-09-29 17:33:10Z	origin change	AS36625 → AS19836	24482 7342 19836 19836
2026-09-29 17:12:56Z	origin change	AS19836 → AS36625	202365 50673 6453 7342 36625 36625
2026-09-29 17:12:46Z	origin change	AS36625 → AS19836	37721 6939 7342 19836 19836
2026-09-29 17:12:28Z	origin change	AS396591 → AS36625	17639 7342 36625 36625
2026-09-29 15:32:37Z	origin change	AS19836 → AS396591	216285 8280 6762 2914 7342 396591 396591
2026-09-29 13:58:10Z	origin change	AS397193 → AS19836	44393 58057 6939 7342 19836 19836
2026-09-29 13:45:48Z	origin change	AS396595 → AS397193	37721 3356 7342 397193 397193
2026-09-29 00:06:34Z	origin change	AS40717 → AS396595	216285 8280 6762 2914 7342 396595 396595
2026-09-29 00:06:11Z	origin change	AS397193 → AS40717	216285 8280 6762 2914 7342 40717 40717
2026-09-28 21:36:02Z	origin change	AS396541 → AS397193	37721 3356 7342 397193 397193
2026-09-28 17:25:03Z	origin change	AS25485 → AS396541	202365 50673 6453 7342 396541 396541
2026-09-28 16:53:42Z	origin change	AS19836 → AS25485	50304 1299 7342 25485 25485
2026-09-28 16:27:33Z	origin change	AS396547 → AS19836	202365 50673 33891 7342 19836 19836
2026-09-28 01:20:55Z	origin change	AS19836 → AS396547	48185 3356 7342 396547 396547
2026-09-27 23:52:54Z	origin change	AS396600 → AS19836	49432 215510 31543 6939 7342 19836 19836
2026-09-27 22:21:17Z	origin change	AS396595 → AS396600	50304 1299 7342 396600 396600
2026-09-27 22:20:30Z	origin change	AS40717 → AS396595	216285 8280 6762 2914 7342 396595 396595
2026-09-27 22:19:30Z	origin change	AS19836 → AS40717	3333 2914 7342 40717 40717
2026-09-27 21:59:33Z	origin change	AS396600 → AS19836	49432 48362 9002 7342 19836 19836
2026-09-27 21:09:18Z	origin change	AS19836 → AS396600	49432 215510 48362 1299 7342 396600 396600
2026-09-27 20:28:58Z	origin change	AS397193 → AS19836	1403 577 6939 7342 19836 19836
2026-09-27 19:14:21Z	origin change	AS396540 → AS397193	48185 3356 7342 397193 397193
2026-09-27 13:11:42Z	origin change	AS27544 → AS396540	61218 6939 7342 396540 396540
2026-09-27 08:23:30Z	origin change	AS396595 → AS27544	216285 8280 6762 2914 7342 27544 27544
2026-09-27 08:22:58Z	origin change	AS19836 → AS396595	216285 8280 6762 2914 7342 396595 396595
2026-09-26 23:04:57Z	origin change	AS396540 → AS19836	34800 29632 9002 7342 19836 19836
2026-09-26 05:29:03Z	origin change	AS36623 → AS396540	61218 6939 7342 396540 396540
2026-09-25 18:27:31Z	origin change	AS396600 → AS36623	17639 3356 7342 36623 36623
2026-09-25 18:26:56Z	origin change	AS19836 → AS396600	34549 1299 7342 396600 396600
2026-09-25 17:54:38Z	origin change	AS396547 → AS19836	56662 13030 7342 19836 19836
2026-09-25 12:42:07Z	origin change	AS397193 → AS396547	48185 3356 7342 396547 396547
2026-09-25 11:43:34Z	origin change	AS27544 → AS397193	48185 3356 7342 397193 397193
2026-09-25 11:36:28Z	origin change	AS25485 → AS27544	216285 8280 6762 2914 7342 27544 27544
2026-09-25 11:30:03Z	origin change	AS396595 → AS25485	48185 1299 7342 25485 25485