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Data as of Nov 11, 2026

211.99.172.0/22

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by China Internet Network Information Center

Announcement
211.99.160.0/19
RPKI valid
Announced by
AS23724
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.94.0.0 - 211.103.255.255655,360CNNICChina Internet Network Information CenterALLOCATED PORTABLESep 4, 2008ipas@cnnic.cn
└ 211.99.160.0 - 211.99.223.25516,384CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.99.160.0/198,192CHINA-21VIANET21ViaNet(China),Inc.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.99.172.0/2732LIANCHENGNETLian cheng NetCom Co.,LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.32/2732YONGLIANNETYong lian network technology Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.64/2732ZHANGSHANGNETZhangshang information technology Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.96/2732FANYINNAMINETFanyinnami nerwork Co.,Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.128/2732HEIYANJINGNETBlack eyes network information Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.160/2732FANYINNAMINETFanyinnami network Co.,Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.192/2664CHUANGLIANNETunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.172.192/2732CHUANGLIANNETChuanglian NetCom Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHUANGLIANNET
└ 211.99.172.224/2732YICHENETYiche network Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHUANGLIANNET
└ 211.99.173.0/2816DAZHONGRUANJIANNETDazhong software Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.16/2816HULIANWANGZHOUKANNETInternet weeklyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.32/2816DONGWANGNETDong Net network Co.,ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.48/2816WANQUANHUAYUANNETThe Wanquan gardenASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.64/2816FEIXUNNETFeixun network technology Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.80/2816MIHNETMIH NetCom Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.96/2816JINGQIXISHUNETJingqixishu NetCom Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.112/2816GUOBIAOJIANZHUNETThe Guobiao construction network Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.173.128/25128WEIBODAKANGNETWeibodakang network Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.0/2732MIHNETMIH NetCom IncASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.32/2732YICHIMEIDINETYichimeidi NetCom Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.64/2732WAIWENCHUBANSHENETForeign Publishing HouseASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.96/2732SOUFANGNETHouse Searching networkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.128/2732QIAODANETQiaoda network technology Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.160/2732GUOTAIJUNANNETGuotaijunan stock exchangeASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.174.192/2664YANGJINGNETa personal networkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET
└ 211.99.175.0/24256YIRONGNETYirong network technology Inc.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via CHINA-21VIANET

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

Who has announced 211.99.160.0/19

211.99.160.0/19

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2017 · 9.5 yr
Origin networks
4
Last change of origin
May 2017
Recorded history

History

Handoffs
7