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Data as of Nov 11, 2026

210.72.192.0/20

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network · space held by China Internet Network Information Center

Announcement
210.72.192.0/19
No RPKI
Announced by
AS4808
Type
Business
75% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.72.192.0/1816,384CNNICChina Internet Network Information CenterALLOCATED PORTABLE—ipas@cnnic.cn
└ 210.72.192.0/198,192HTTXCommunication Center, China AerospaceALLOCATED PORTABLE—ipas@cnnic.cn
└ 210.72.192.0/25128YIYUAN-YUANBANunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.192.128/25128YIYUAN-JIHUABUunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.193.0/25128YIYUAN-KAIFABUunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.193.128/25128YIYUAN-JISHUBUunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.194.0/2664YIYUAN-WUZIBUCommodities Department of China Aerospace Corporation first academyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.194.64/2664YIYUAN-JIJIANBUConstruction Department of China Aerospace Corporation first academyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.194.128/2664YIYUAN-XINZHENGBUAdministrative Department of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.194.192/2664YIYUAN-ZHENGZHIBUPersonnel resourse Department of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.195.0/2664YIYUAN-JIWEIAudit Department of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.195.64/2664YIYUAN-GONGHUILabour Union of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.195.128/2664YIYUAN-YIBUFirst Department of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.195.192/2664YIYUAN-TONGXINZHANCommunication station of China Aerospace First AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.196.0/2664ERYUAN-YUANBANOffice of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.196.64/2664ERYUAN-JIHUABUProject Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.196.128/2664ERYUAN-KEYANBUScientific Research Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.196.192/2664ERYUAN-RENSHIBUPersonnel Resource Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.197.0/2664ERYUAN-XINGZHENGBUAdministrative Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.197.64/2664ERYUAN-JIWEIPlanning Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.197.128/2664ERYUAN-SHENJIBUAudit Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.197.192/2664ERYUAN-DANGGONGBUPolitical work Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.198.0/2664ERYUAN-GONGHUILabour Union of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.198.64/2664ERYUAN-SHICHANGBUMarketing department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.198.128/2664ERYUAN-CHANGFENGJITUANCHANGFENGJITUAN of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.198.192/2664ERYUAN-TONGXINZHANCommunication Stations of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.199.0/2664ERYUAN-WUZHIBUthe Department of goods and materials in China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.199.64/2664ERYUAN-JIJIANBUConstruction Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.199.128/2664ERYUAN-DONGLIBUPower Supplies Department of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.199.192/2664ERYUAN-721YIYUAN721 Hospital of China Aerospace Second AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.204.0/2664SANYUAN-YUANBANOffice of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.204.64/2664SANYUAN-JIHUABUProject Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.204.128/2664SANYUAN-KEYANBUScientific Research Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.204.192/2664SANYUAN-RENSHIBUPersonnel Resource Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.205.0/2664SANYUAN-XINGZHENGBUAdministrative Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.205.64/2664SANYUAN-JIWEIPlanning Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.205.128/2664SANYUAN-SHENJIBUAudit Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.205.192/2664SANYUAN-DANGGONGBUPolitical Work Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.206.0/2664SANYUAN-GONGHUILabour Union of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.206.64/2664SANYUAN-SHICHANGBUMarketing department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.206.128/2664SANYUAN-HAIYINGGONGSHIHaiying Company of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.206.192/2664SANYUAN-TONGXINZHANCommunication station of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.207.0/2664SANYUAN-WUZIBUthe Department of goods and materials of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.207.64/2664SANYUAN-JIJIANBUConstruction Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.207.128/2664SANYUAN-DONGLIBUPower Supplies Department of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.207.192/2664SANYUAN-731YIYUAN731 Hospital of China Aerospace Thirds AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Business3,07275%44
Residential1,02425%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 210.72.192.0/19

210.72.192.0/19

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1