192.42.173.0/24 RPKI valid MOAS

Announced by 7 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
AS396555 Verisign Anycast US 0O	RPKI valid	17	24482 7342 396555	2026-09-18	2026-10-09
AS10515 Verisign Anycast US 0Z	RPKI valid	12	34549 1299 7342 10515	2026-09-18	2026-10-09
AS396544 Verisign Anycast US 0K	RPKI valid	6	55720 6939 7342 396544	2026-10-08	2026-10-09
AS396599 Verisign Anycast FR 0F	RPKI valid	3	48185 3356 7342 396599	2026-09-29	2026-10-09
AS396546 Verisign Anycast FR 0B	RPKI valid	2	45049 6696 2914 7342 396546	2026-10-08	2026-10-09
AS397204 Verisign Anycast US 2V	RPKI valid	1	34927 1299 7342 397204	2026-09-22	2026-10-09
AS396550 Verisign Anycast GB 0B	RPKI valid	1	202365 50673 6453 7342 396550	2026-10-09	2026-10-09

RPKI

64 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
192.42.173.0/24	/24	AS10515	arin	wrong origin
192.42.173.0/24	/24	AS19836	arin	wrong origin
192.42.173.0/24	/24	AS20172	arin	wrong origin
192.42.173.0/24	/24	AS20431	arin	wrong origin
192.42.173.0/24	/24	AS21313	arin	wrong origin
192.42.173.0/24	/24	AS22547	arin	wrong origin
192.42.173.0/24	/24	AS25485	arin	wrong origin
192.42.173.0/24	/24	AS27544	arin	wrong origin
192.42.173.0/24	/24	AS32651	arin	wrong origin
192.42.173.0/24	/24	AS36616	arin	wrong origin
192.42.173.0/24	/24	AS36617	arin	wrong origin
192.42.173.0/24	/24	AS36618	arin	wrong origin
192.42.173.0/24	/24	AS36619	arin	wrong origin
192.42.173.0/24	/24	AS36620	arin	wrong origin
192.42.173.0/24	/24	AS36621	arin	wrong origin
192.42.173.0/24	/24	AS36622	arin	wrong origin
192.42.173.0/24	/24	AS36623	arin	wrong origin
192.42.173.0/24	/24	AS36624	arin	wrong origin
192.42.173.0/24	/24	AS36625	arin	wrong origin
192.42.173.0/24	/24	AS36628	arin	wrong origin
192.42.173.0/24	/24	AS36629	arin	wrong origin
192.42.173.0/24	/24	AS36630	arin	wrong origin
192.42.173.0/24	/24	AS36631	arin	wrong origin
192.42.173.0/24	/24	AS36632	arin	wrong origin
192.42.173.0/24	/24	AS40647	arin	wrong origin
192.42.173.0/24	/24	AS40717	arin	wrong origin
192.42.173.0/24	/24	AS211369	arin	wrong origin
192.42.173.0/24	/24	AS396543	arin	wrong origin
192.42.173.0/24	/24	AS396544	arin	wrong origin
192.42.173.0/24	/24	AS396545	arin	wrong origin
192.42.173.0/24	/24	AS396546	arin	wrong origin
192.42.173.0/24	/24	AS396547	arin	wrong origin
192.42.173.0/24	/24	AS396549	arin	wrong origin
192.42.173.0/24	/24	AS396550	arin	wrong origin
192.42.173.0/24	/24	AS396551	arin	wrong origin
192.42.173.0/24	/24	AS396552	arin	wrong origin
192.42.173.0/24	/24	AS396553	arin	wrong origin
192.42.173.0/24	/24	AS396555	arin	authorises it
192.42.173.0/24	/24	AS396560	arin	wrong origin
192.42.173.0/24	/24	AS396563	arin	wrong origin
192.42.173.0/24	/24	AS396564	arin	wrong origin
192.42.173.0/24	/24	AS396565	arin	wrong origin
192.42.173.0/24	/24	AS396566	arin	wrong origin
192.42.173.0/24	/24	AS396567	arin	wrong origin
192.42.173.0/24	/24	AS396571	arin	wrong origin
192.42.173.0/24	/24	AS396572	arin	wrong origin
192.42.173.0/24	/24	AS396573	arin	wrong origin
192.42.173.0/24	/24	AS396576	arin	wrong origin
192.42.173.0/24	/24	AS396578	arin	wrong origin
192.42.173.0/24	/24	AS396580	arin	wrong origin
192.42.173.0/24	/24	AS396581	arin	wrong origin
192.42.173.0/24	/24	AS396582	arin	wrong origin
192.42.173.0/24	/24	AS396583	arin	wrong origin
192.42.173.0/24	/24	AS396584	arin	wrong origin
192.42.173.0/24	/24	AS396585	arin	wrong origin
192.42.173.0/24	/24	AS396586	arin	wrong origin
192.42.173.0/24	/24	AS396587	arin	wrong origin
192.42.173.0/24	/24	AS396588	arin	wrong origin
192.42.173.0/24	/24	AS396589	arin	wrong origin
192.42.173.0/24	/24	AS396590	arin	wrong origin
192.42.173.0/24	/24	AS396591	arin	wrong origin
192.42.173.0/24	/24	AS396592	arin	wrong origin
192.42.173.0/24	/24	AS396593	arin	wrong origin
192.42.173.0/24	/24	AS396594	arin	wrong origin

Registry

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

Delegated block: 192.42.173.0/24
RIR: ARIN
Country: 🇺🇸 US
Status: allocated
Allocated: 2013-09-17

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-09 09:01:01Z	origin change	AS396599 → AS396555	57821 12586 3257 7342 396555 396555
2026-10-09 08:59:07Z	origin change	AS396555 → AS396599	328840 327727 174 3356 7342 396599 396599
2026-10-09 01:32:50Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-09 01:32:20Z	origin change	AS397210 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-09 01:01:52Z	origin change	AS396599 → AS397210	17639 3356 7342 397210 397210
2026-10-09 00:16:50Z	origin change	AS396555 → AS396599	328840 327727 174 3356 7342 396599 396599
2026-10-08 23:22:00Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-08 23:21:30Z	origin change	AS396599 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-08 23:11:05Z	origin change	AS396555 → AS396599	48185 3356 7342 396599 396599
2026-10-08 22:58:26Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-08 22:51:07Z	origin change	AS396555 → AS10515	48185 1299 7342 10515 10515
2026-10-08 22:36:12Z	origin change	AS396599 → AS396555	3549 3356 7342 396555 396555
2026-10-08 22:36:04Z	origin change	AS396544 → AS396555	1403 577 3356 7342 396555 396555
2026-10-08 22:35:48Z	origin change	AS10515 → AS396599	328840 327727 174 3356 7342 396599 396599
2026-10-08 22:35:39Z	origin change	AS396555 → AS396544	4608 1221 4637 7342 396544 396544
2026-10-08 22:34:52Z	origin change	AS396555 → AS10515	7018 1299 7342 10515 10515
2026-10-08 22:34:03Z	origin change	AS397204 → AS396555	13830 971 3356 7342 396555 396555
2026-10-08 22:33:34Z	origin change	AS10515 → AS397204	34927 1299 7342 397204 397204
2026-10-08 22:31:46Z	origin change	AS396555 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-08 18:32:02Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-08 18:31:02Z	origin change	AS396550 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-08 18:10:11Z	origin change	AS396544 → AS396550	202365 50673 6453 7342 396550 396550
2026-10-08 17:07:46Z	origin change	AS36630 → AS396544	55720 6939 7342 396544 396544
2026-10-08 14:54:41Z	origin change	AS396555 → AS36630	202365 50673 6453 7342 36630 36630
2026-10-08 12:56:55Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-08 12:55:55Z	origin change	AS396544 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-08 12:01:00Z	origin change	AS10515 → AS396544	4608 1221 4637 7342 396544 396544
2026-10-08 11:59:42Z	origin change	AS396599 → AS10515	29504 39392 1299 7342 10515 10515
2026-10-08 11:58:04Z	origin change	AS396555 → AS396599	48185 3356 7342 396599 396599
2026-10-08 11:03:39Z	origin change	AS396544 → AS396555	3549 3356 7342 396555 396555
2026-10-08 10:16:52Z	origin change	AS396555 → AS396544	61218 6939 7342 396544 396544
2026-10-08 04:34:12Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-08 04:33:41Z	origin change	AS396555 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-07 21:46:20Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-07 21:45:50Z	origin change	AS396546 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-07 18:54:07Z	origin change	AS396555 → AS396546	216285 8280 6762 2914 7342 396546 396546
2026-10-07 17:58:18Z	origin change	AS396544 → AS396555	20205 6939 7342 396555 396555
2026-10-07 17:55:10Z	origin change	AS10515 → AS396544	49134 53356 6939 7342 396544 396544
2026-10-07 17:24:39Z	origin change	AS396555 → AS10515	57381 42708 1299 7342 10515 10515
2026-10-07 16:34:51Z	origin change	AS396609 → AS396555	14907 3356 7342 396555 396555
2026-10-07 16:19:23Z	origin change	AS396555 → AS396609	14907 1299 7342 396609 396609
2026-10-07 16:09:26Z	origin change	AS396609 → AS396555	37989 56300 132132 4657 2914 7342 396555 396555
2026-10-07 14:39:41Z	origin change	AS396555 → AS396609	14907 1299 7342 396609 396609
2026-10-07 13:15:32Z	origin change	AS10515 → AS396555	216285 8280 6762 2914 7342 396555 396555
2026-10-07 10:25:20Z	origin change	AS396555 → AS10515	29504 15935 174 1299 7342 10515 10515
2026-10-07 04:12:28Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-07 04:11:58Z	origin change	AS396555 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-06 23:37:24Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555
2026-10-06 23:36:51Z	origin change	AS396555 → AS10515	3333 1257 1299 7342 10515 10515
2026-10-06 23:15:31Z	origin change	AS10515 → AS396555	3333 1273 7342 396555 396555