Data as of Nov 4, 2026

211.166.0.0/16

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 valid
Announced by
Type
Residential

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
211.166.4.0/22
since Dec 2020
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.8.0/21
since Jan 2008
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.17.0/24
since Apr 2021
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.246.0/24
since Feb 2023
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.247.0/24
since Aug 2020
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.249.0/24
since Aug 2020
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.250.0/24
since Aug 2020
AS9389ResidentialChina Great Wall Internet Server Provider
211.166.253.0/24AS9389ResidentialChina 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—[email protected]
└ 211.166.0.0/1665,536CNNICunknownALLOCATED PORTABLE—[email protected]
└ 211.166.14.0/23512HYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.16.0/23512SJNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.22.0/23512GDYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.24.0/23512JKNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.26.0/23512CEICDNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.28.0/23512ZJNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.30.0/23512HQNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.32.0/23512KJXYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.34.0/23512ZZXYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.36.0/23512JFAXYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.38.0/23512ZHJYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.40.0/23512JXXYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.44.0/23512B301YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.46.0/23512B302YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.48.0/23512B304YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.50.0/23512B305YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.52.0/23512B307YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.54.0/23512B309YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.56.0/23512JQZYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.58.0/23512Y1YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.60.0/23512Y2YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.62.0/23512Y3YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.64.0/23512Y8YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.66.0/23512Y4YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.68.0/23512Y6YNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.70.0/23512HJZYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.72.0/23512KJZYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.74.0/23512WJZYNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.76.0/23512JFJBNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.78.0/23512YXTSGNETcustom of CGWNET in BEIJINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.94.0 - 211.166.97.2551,024TJWGNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.98.0/23512JSJTNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.100.0/23512TYJSNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.102.0/23512Y4TNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.104.0/23512Y9TNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.106.0/23512Y6TNETcustom of CGWNET in TIANJINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.108.0/23512SJZWGNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.110.0/23512LCYNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.112.0/23512JXXYNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.114.0/23512YXZKNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.116.0/23512KJSFNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.118.0/23512ZY67NETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.120.0/23512LCYNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.122.0/23512HPYNETcustom of CGWNET in SHIJIAZHUANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.126.0/23512BDWGNETcustom of CGWNET in BAODINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.128.0/23512DY2YNETcustom of CGWNET in BAODINGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.130.0/23512HDWGNETcustom of CGWNET in HANDANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.132.0/23512DY8YNETcustom of CGWNET in HANDANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.134.0/24256TSWGNETcustom of CGWNET in TANGSHANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.135.0/24256Y5TSNETcustom of CGWNET in TANGSHANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.136.0/23512QHDWGNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.138.0/24256BDHLNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.139.0/24256KBLYNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.140.0/24256HBLYNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.141.0/24256BBHLNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.142.0/23512HD8YNETcustom of CGWNET in QINHUANGDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.144.0/24256DEWGNETcustom of CGWNET in CHENGDEASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.145.0/24256CY26NETcustom of CGWNET in CHENGDEASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.146.0/23512ZJKWGNETcustom of CGWNET in ZHANGJIAKOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.148.0/24256KTYNETcustom of CGWNET in ZHANGJIAKOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.149.0/24256LDXNETcustom of CGWNET in ZHANGJIAKOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.150.0/24256PHBNETcustom of CGWNET in ZHANGJIAKOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.151.0/24256K21YNETcustom of CGWNET in ZHANGJIAKOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.152.0/23512TYWGNETcustom of CGWNET in TAIYUANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.158.0/24256Y64TNETcustom of CGWNET in TAIYUANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.160.0/23512DTWGNETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.162.0/24256TY18NETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.163.0/24256D2TYNETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.164.0/24256TY89NETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.165.0/24256Y6DTNETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.166.0/23512T2DYNETcustom of CGWNET in DATONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.168.0/23512HHWGNETcustom of CGWNET in HUHEHAOTEASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.170.0/23512H5HYNETcustom of CGWNET in HUHEHAOTEASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.172.0/24256BTWGNETcustom of CGWNET in BAOTOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.173.0/24256B91YNETcustom of CGWNET in BAOTOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.174.0 - 211.166.177.2551,024SYWGNETcustom of CGWNET in SHENYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.178.0/23512BPYNETcustom of CGWNET in SHENYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.180.0/23512SQZYNETcustom of CGWNET in SHENYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.182.0/24256SY20NETcustom of CGWNET in SHENYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.183.0/24256Y46SYNETcustom of CGWNET in SHENYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.186.0/23512DLWGNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.188.0/23512DLYNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.190.0/23512TXSGNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.192.0/23512XJYTNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.194.0/24256Y0LNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.195.0/24256Y5LNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.196.0/24256Y3LNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.197.0/24256Y06LNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.198.0/24256YESLNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.199.0/24256LSLNETcustom of CGWNET in DALIANASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.200.0/23512JZWGNETcustom of CGWNET in JINZHOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.202.0/24256FXJNETcustom of CGWNET in JINZHOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.203.0/24256Y05JZNETcustom of CGWNET in JINZHOUASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.204.0/23512YC4YNETcustom of CGWNET in CHAOYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.206.0/23512HLDWGNETcustom of CGWNET in HULUDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.208.0/23512HFXNETcustom of CGWNET in HULUDAOASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.210.0/24256J31XNETcustom of CGWNET in JINXIASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.211.0/24256XCLYNETcustom of CGWNET in XINGCHENGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.212.0/23512L201YNETcustom of CGWNET in LIAOYANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.214.0/23512DDWGNETcustom of CGWNET in DANDONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.216.0/23512D23YNETcustom of CGWNET in DANDONGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.218.0/23512CCWGNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.220.0/23512QUPNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.222.0/23512CDEHNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.224.0/24256ZBXNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.225.0/24256DQFNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.226.0/24256CY08NETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.227.0/24256Y4CNETcustom of CGWNET in CHANGCHUNASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.230.0/23512JLWGNETcustom of CGWNET in JILINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.232.0/24256J2YNETcustom of CGWNET in JILINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.233.0/24256Y4JLNETcustom of CGWNET in JILINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.234.0/24256B5CYNETcustom of CGWNET in BAICHENGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.235.0/24256B3CYNETcustom of CGWNET in BAICHENGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.236.0/24256TH2YNETcustom of CGWNET in TONGHUAASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.237.0/24256TH5YNETcustom of CGWNET in TONGHUAASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.238.0/23512GEBWGNETcustom of CGWNET in HAERBINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.240.0/23512FXEBNETcustom of CGWNET in HAERBINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.242.0/23512E2BYNETcustom of CGWNET in HAERBINASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.244.0/23512JMSWGNETcustom of CGWNET in JIAMUSIASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.246.0/23512MS2YNETcustom of CGWNET in JIAMUSIASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.248.0/23512QQHEWGNETcustom of CGWNET in QIQIHAERASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.250.0/23512QHE2NETcustom of CGWNET in QIQIHAERASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.252.0/23512MDJWGNETcustom of CGWNET in MUDANJIANGASSIGNED NON-PORTABLE—[email protected]
via CNNIC
└ 211.166.254.0/23512MJ2YNETcustom of CGWNET in MUDANJIANGASSIGNED NON-PORTABLE—[email protected]
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

IPv4 market

Holder

Organization
China Great Wall Internet Server Provider
Range
211.164.0.0 - 211.166.255.255
Registration type
ALLOCATED PORTABLE
Origin network

AS9389

CN
Name
Beijing Shenzhou Greatwall Communication
Type
Internet provider
Registered
Aug 27, 1998
Domain
cgwic.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed