LAYER3 INTEL
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Data as of Nov 14, 2026

211.166.253.0/24

No anonymizer space · no proxy exits in 30 days

Beijing Shenzhou Greatwall Communication · space held by China Great Wall Internet Server Provider

Announcement
this exact prefix
RPKI invalid (length)
Announced by
AS9389
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.166.0.0/16
since May 2005
AS9389ResidentialChina Great Wall Internet Server Provider

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.164.0.0 - 211.166.255.255196,608CGWNETChina Great Wall Internet Server ProviderALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.166.0.0/1665,536CNNICunknownALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.166.252.0/23512MDJWGNETcustom of CGWNET in MUDANJIANGASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CNNIC

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

First seen
Before our records
Origin networks
1