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223.4.128.0/17 RPKI valid

Announced by AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Origin

Origin AS	RPKI	Peers seeing it	Sample path	First seen	Last seen
AS37963 Hangzhou Alibaba Advertising Co.,Ltd.	RPKI valid	41	34549 5511 4837 37963	2026-09-18	2026-09-21

RPKI

2 ROAs cover this prefix

ROA prefix	Max length	Authorised origin	Trust anchor	Result for this route
223.4.0.0/14	/24	AS37963	apnic	authorises it
223.4.0.0/14	/24	AS45102	apnic	wrong origin

Registry

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

Delegated block: 223.4.0.0/14
RIR: APNIC
Country: 🇨🇳 CN
Status: allocated
Allocated: 2010-07-07

Less specific routes

Announced prefixes that contain this one

Prefix	Origin	RPKI	Peers	Sample path	First seen
223.4.0.0/16 v4	AS37963 Hangzhou Alibaba Advertising Co.,Ltd.	RPKI valid	41	34549 5511 4837 37963	2026-09-18
223.4.0.0/15 v4	AS37963 Hangzhou Alibaba Advertising Co.,Ltd.	RPKI valid	41	7018 4134 58461 37963	2026-09-18
223.4.0.0/14 v4	AS37963 Hangzhou Alibaba Advertising Co.,Ltd.	RPKI valid	41	7018 4134 58461 37963	2026-09-18

More specific routes

0 announced prefixes inside this one

Nothing more specific is announced.