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Data as of Nov 7, 2026

183.84.0.0/15

No anonymizer space

IDC, China Telecommunications Corporation · space held by 21ViaNet(China),Inc.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
183.84.0.0/16 since May 2026	AS4835	Hosting	21ViaNet(China),Inc.
183.84.0.0/19 since Nov 2022	AS23724	Hosting	21ViaNet(China),Inc.
183.84.2.0/23 since Nov 6, 2026	AS9308	Hosting	21ViaNet(China),Inc.
183.84.4.0/22 since May 2020	AS4835	Hosting	21ViaNet(China),Inc.
183.85.0.0/16 since May 2026	AS4835	Hosting	21ViaNet(China),Inc.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS23724

CN

Name: IDC, China Telecommunications Corporation
Type: Hosting
Registered: Apr 22, 2003
Domain: chinatelecom.cn
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
183.84.0.0/15	AS4808	/32	APNIC	Another network
183.84.0.0/15	AS4835	/32	APNIC	Another network
183.84.0.0/15	AS4847	/32	APNIC	Another network
183.84.0.0/15	AS9308	/32	APNIC	Another network
183.84.0.0/15	AS9802	/32	APNIC	Another network
183.84.0.0/15	AS9808	/32	APNIC	Another network
183.84.0.0/15	AS17428	/32	APNIC	Another network
183.84.0.0/15	AS23724	/32	APNIC	RPKI valid
183.84.0.0/15	AS56048	/32	APNIC	Another network
183.84.0.0/15	AS59020	/32	APNIC	Another network
183.84.0.0/15	AS133111	/32	APNIC	Another network
183.84.0.0/15	AS141679	/32	APNIC	Another network

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS17428 not the origin	RADB	Proxy-registered route object	MAINT-HGC-INTL	Oct 2, 2026
AS23724	RADB	China Telecom Beijing Co. Ltd.	MAINT-AS23724	Apr 22, 2026
AS56048 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023