58.83.128.0/18 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
AS9308 Abitcool(China) Inc.	RPKI valid	29	37721 174 4134 4847 9308	2026-09-18	2026-09-18
AS9802 Abitcool(China) Inc.	RPKI valid	12	7018 4837 4808 9802	2026-09-18	2026-09-18

RPKI

12 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
58.83.128.0/17	/32	AS4808	apnic	wrong origin
58.83.128.0/17	/32	AS4835	apnic	wrong origin
58.83.128.0/17	/32	AS4847	apnic	wrong origin
58.83.128.0/17	/32	AS9308	apnic	authorises it
58.83.128.0/17	/32	AS9802	apnic	wrong origin
58.83.128.0/17	/32	AS9808	apnic	wrong origin
58.83.128.0/17	/32	AS17428	apnic	wrong origin
58.83.128.0/17	/32	AS23724	apnic	wrong origin
58.83.128.0/17	/32	AS56048	apnic	wrong origin
58.83.128.0/17	/32	AS59020	apnic	wrong origin
58.83.128.0/17	/32	AS133111	apnic	wrong origin
58.83.128.0/17	/32	AS141679	apnic	wrong origin

Registry

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

Delegated block: 58.83.128.0/17
RIR: APNIC
Country: 🇨🇳 CN
Status: allocated
Allocated: 2005-03-30

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
58.83.128.0/17 v4	AS9802 Abitcool(China) Inc.	RPKI valid	4	34549 5511 4837 4808 9802	2026-09-18
58.83.128.0/17 v4	AS23724 China Telecom Beijing IDC Network	RPKI valid	37	7018 4134 23724	2026-09-18

More specific routes

2 announced prefixes inside this one

Prefix	Origin	RPKI	Peers	First seen
58.83.160.0/23 v4	AS56048 China Mobile Group Beijing Company	RPKI valid	2	2026-09-18
58.83.176.0/23 v4	AS56048 China Mobile Group Beijing Company	RPKI valid	2	2026-09-18