45.250.180.0/23 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
AS4816 China Telecom (Group)	RPKI valid	28	7018 4134 4816	2026-09-18	2026-10-05
AS17623 China Unicom Guangdong Province Shenzhen Network	RPKI valid	13	34549 5511 4837 17623	2026-09-18	2026-10-05

RPKI

3 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
45.250.180.0/23	/23	AS4816	apnic	authorises it
45.250.180.0/23	/23	AS17623	apnic	wrong origin
45.250.180.0/23	/23	AS146772	apnic	wrong origin

Registry

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

Delegated block: 45.250.180.0/22
RIR: APNIC
Country: 🇨🇳 CN
Status: allocated
Allocated: 2016-05-18

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
2026-10-04 10:17:36Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-10-04 10:05:10Z	origin change	AS4816 → AS17623	58057 34549 5511 4837 17623
2026-10-04 10:00:10Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-10-04 09:55:15Z	origin change	AS4816 → AS17623	58057 34549 5511 4837 17623
2026-10-04 09:02:18Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-10-04 08:09:26Z	origin change	AS4816 → AS17623	17639 6939 4837 17623
2026-10-03 09:35:41Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-10-03 09:20:03Z	origin change	AS4816 → AS17623	59919 12779 4837 17623
2026-10-02 15:37:49Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-10-02 15:22:31Z	origin change	AS4816 → AS17623	59919 12779 4837 17623
2026-10-02 09:56:16Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-10-02 09:55:13Z	origin change	AS4816 → AS17623	17639 5511 4837 17623
2026-10-02 03:28:40Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-10-02 03:28:35Z	origin change	AS4816 → AS17623	55720 10099 4837 17623
2026-09-30 09:49:39Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-30 09:45:22Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-29 05:29:06Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-29 05:28:40Z	origin change	AS4816 → AS17623	204092 20766 29075 4837 17623
2026-09-29 00:12:08Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-09-29 00:06:03Z	origin change	AS4816 → AS17623	204092 20766 29075 4837 17623
2026-09-28 14:44:34Z	origin change	AS17623 → AS4816	22652 1299 4134 4816
2026-09-28 14:43:48Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-28 14:39:23Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-28 14:39:21Z	origin change	AS4816 → AS17623	22652 1299 4837 17623
2026-09-28 14:36:52Z	origin change	AS17623 → AS4816	34927 1299 4134 4816
2026-09-28 14:36:52Z	origin change	AS4816 → AS17623	34927 1299 4837 17623
2026-09-28 14:34:40Z	origin change	AS17623 → AS4816	22652 1299 4134 4816
2026-09-28 14:33:48Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-27 04:01:22Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-09-27 03:51:56Z	origin change	AS4816 → AS17623	17639 5511 4837 17623
2026-09-25 13:02:27Z	origin change	AS17623 → AS4816	852 3257 4134 4816
2026-09-25 10:59:21Z	origin change	AS4816 → AS17623	216285 8280 6762 4837 17623
2026-09-25 09:27:11Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-25 09:21:47Z	origin change	AS4816 → AS17623	4608 1221 4637 6461 4837 17623
2026-09-24 04:16:59Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-09-24 04:13:23Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-23 10:46:44Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-09-23 10:23:04Z	origin change	AS4816 → AS17623	204092 20766 29075 4837 17623
2026-09-22 12:44:24Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-22 12:40:33Z	origin change	AS4816 → AS17623	204092 20766 29075 4837 17623
2026-09-22 06:52:20Z	origin change	AS17623 → AS4816	29504 15935 174 4134 4816
2026-09-22 06:52:11Z	origin change	AS4816 → AS17623	29504 15935 49559 4837 17623
2026-09-21 22:52:11Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-21 22:45:24Z	origin change	AS4816 → AS17623	59919 12779 4837 17623
2026-09-21 19:36:35Z	origin change	AS17623 → AS4816	55720 23764 4134 4816
2026-09-21 19:12:29Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-21 18:59:13Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816
2026-09-21 18:58:55Z	origin change	AS4816 → AS17623	49673 20485 4837 17623
2026-09-21 18:49:30Z	origin change	AS17623 → AS4816	55720 9930 2914 4134 4816