Data as of Nov 14, 2026

183.221.56.0/22

No anonymizer space · no proxy exits in 30 days

China Mobile Communications Group Co., Ltd.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Mobile

Risk

10 / 100 · Low

Shared address

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder
183.221.48.0/20 since Oct 2021	AS9808	Mobile	2 1 always on	China Mobile Communications Group Co., Ltd
183.221.0.0/18 since Oct 2021	AS9808	Mobile	279 1 always on	China Mobile Communications Group Co., Ltd
183.221.0.0/16 since Jun 2011	AS9808	Mobile	772 8 always on	China Mobile Communications Group Co., Ltd
183.192.0.0/10 since Mar 2012	AS9808	Mobile	54,424 162 always on	China Mobile Communications Group Co., Ltd

Routing timeline

Summary

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
183.221.56.0/22	AS9808	/22	APNIC	RPKI valid
183.221.48.0/20	AS9808	/20	APNIC	Too specific
183.221.0.0/18	AS9808	/18	APNIC	Too specific
183.221.0.0/16	AS9808	/16	APNIC	Too specific

IRR

Origin	Registry	Description	Maintainer	Modified
AS9808	RADB	CMI (Customer Route)	MAINT-AS58453	Jan 15, 2025