139.220.192.0/24 RPKI valid MOAS

Announced by 2 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
AS17638 China Telecom Tianjin Province Network	RPKI valid	30	58057 1836 4134 17638	2026-09-18	2026-10-21
AS4808 China Unicom Beijing Province Network	RPKI valid	13	7018 4837 4808	2026-09-23	2026-10-21

RPKI

9 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
139.220.192.0/23	/23	AS4808	apnic	wrong origin
139.220.192.0/23	/23	AS17638	apnic	too specific
139.220.192.0/23	/23	AS38019	apnic	wrong origin
139.220.192.0/18	/24	AS4808	apnic	wrong origin
139.220.192.0/18	/24	AS7468	apnic	wrong origin
139.220.192.0/18	/24	AS17638	apnic	authorises it
139.220.192.0/18	/24	AS37965	apnic	wrong origin
139.220.192.0/18	/24	AS38019	apnic	wrong origin
139.220.192.0/18	/24	AS55988	apnic	wrong origin

Registry

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

Delegated block: 139.220.0.0/15
RIR: APNIC
Country: 🇨🇳 CN
Status: allocated
Allocated: 2011-03-09

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
139.220.192.0/23 v4	AS38019 China Mobile Tianjin Province Network	RPKI valid	1	55720 17476 58453 9808 38019	2026-09-22
139.220.128.0/17 v4	AS38019 China Mobile Tianjin Province Network	no ROA	1	55720 17476 58453 9808 38019	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.

Recorded changes

When	Change	Origin	Path
2026-10-21 14:45:27Z	origin change	AS4808 → AS17638	14907 3356 4134 17638
2026-10-21 02:24:42Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-20 11:56:18Z	origin change	AS4808 → AS17638	20514 1299 4134 17638
2026-10-20 11:55:27Z	origin change	AS17638 → AS4808	3333 1257 4837 4808
2026-10-20 08:44:52Z	origin change	AS4808 → AS17638	49432 48362 1299 4134 17638
2026-10-20 02:37:20Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-19 11:39:28Z	origin change	AS4808 → AS17638	13830 971 3356 4134 17638
2026-10-19 09:48:15Z	origin change	AS17638 → AS4808	37721 5511 4837 4808
2026-10-19 05:46:11Z	origin change	AS4808 → AS17638	22652 1299 4134 17638
2026-10-19 05:45:15Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-19 05:42:44Z	origin change	AS4808 → AS17638	22652 1299 4134 17638
2026-10-19 04:11:18Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-18 16:14:50Z	origin change	AS4808 → AS17638	328840 327727 174 4134 17638
2026-10-18 14:43:49Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-18 14:30:07Z	origin change	AS4808 → AS17638	328840 327727 174 4134 17638
2026-10-18 12:33:27Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-18 00:11:03Z	origin change	AS4808 → AS17638	328840 327727 174 4134 17638
2026-10-17 17:44:02Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-17 17:32:20Z	origin change	AS4808 → AS17638	328840 327727 174 4134 17638
2026-10-17 17:07:11Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-16 16:53:05Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-16 16:09:42Z	origin change	AS17638 → AS4808	206499 34549 5511 4837 4808
2026-10-16 00:37:34Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-16 00:29:28Z	origin change	AS17638 → AS4808	37721 5511 4837 4808
2026-10-15 21:05:35Z	origin change	AS4808 → AS17638	34927 1299 4134 17638
2026-10-15 21:05:10Z	origin change	AS17638 → AS4808	1403 577 701 4837 4808
2026-10-15 05:57:01Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-15 05:51:21Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-15 05:50:20Z	origin change	AS4808 → AS17638	55720 9930 2914 4134 17638
2026-10-15 05:41:19Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-14 17:50:19Z	origin change	AS4808 → AS17638	37721 174 4134 17638
2026-10-14 17:45:47Z	origin change	AS17638 → AS4808	37721 174 4837 4808
2026-10-14 03:34:53Z	origin change	AS4808 → AS17638	328840 327727 174 4134 17638
2026-10-14 03:32:14Z	origin change	AS17638 → AS4808	37989 56300 132132 10099 4837 4808
2026-10-13 03:52:44Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-13 03:42:54Z	origin change	AS17638 → AS4808	61292 44356 4766 4837 4808
2026-10-11 00:02:31Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-10 23:40:52Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-10 10:53:58Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-10 10:49:02Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-10 10:42:41Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-10 10:41:34Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-10 10:14:01Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-10 10:09:54Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-10 02:01:26Z	origin change	AS4808 → AS17638	55720 9930 2914 4134 17638
2026-10-10 01:29:22Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-10 00:43:35Z	origin change	AS4808 → AS17638	55720 9930 2914 4134 17638
2026-10-10 00:30:10Z	origin change	AS17638 → AS4808	17639 6939 4837 4808
2026-10-09 15:14:13Z	origin change	AS4808 → AS17638	55720 23764 4134 17638
2026-10-09 15:07:47Z	origin change	AS17638 → AS4808	17639 6939 4837 4808