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Data as of Nov 15, 2026

210.72.208.0/20

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
Residential
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
└ 210.72.220.0/2664WUYUAN-KEYANBUScientific Research Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.220.64/2664WUYUAN-RENSHIBUPersonnel Resource Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.220.128/2664WUYUAN-XINGZHENGBUAdministrative Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.220.192/2664WUYUAN-JIWEIPlanning Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.221.0/2664WUYUAN-SHENJIBUAudit Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.221.64/2664WUYUAN-TONGXINZHANCommunication Station of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.221.128/2664WUYUAN-DANGGONGBUPolitical Work office of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.221.192/2664WUYUAN-SHICHANGBUMarketing Department of China Aerospace Fifth AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.222.0/2664QIYUAN-KEYANBUScientific Research Department of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.222.64/2664CSTNET-QIYUAN-RENSHIBUPersonnel Resource Department of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.222.128/2664QIYUAN-XINGZHENGBUAdministrative Department of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.222.192/2664QIYUAN-JIWEIPlanning Department of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.223.0/2664QIYUAN-SHENJIBUAudit Department of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.223.64/2664QIYUAN-TONGXINZHANCommunication Station of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.223.128/2664QIYUAN-DANGGONGBUPolitical Work Office of China Aerospace Seventh AcademyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via HTTX
└ 210.72.223.192/2664QIYUAN-SHICHANGBUMarketing Department of China Aerospace Seventh 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
Residential3,07275%1
Business1,02425%16

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