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Data as of Nov 5, 2026

210.83.247.0/25

No anonymizer space · no proxy exits in 30 days

China Unicom Shenzen network · space held by China Unicom IP network

Announcement
210.83.240.0/20
RPKI valid
Announced by
AS17623
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.83.224.0/19
since May 2005
AS17623Residential3China Unicom IP network
via China Unicom Guangdong province network
210.83.0.0/16
since May 2005
AS9929Internet provider15China Unicom IP network

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.82.0.0/15131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.83.224.0/198,192UNICOM-GDChina Unicom Guangdong province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.83.247.0/25128mingjia-science-technology-works-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD

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
Announced by

Covering announcement 210.83.240.0/20

Prefix
210.83.240.0/20
Announced by
AS17623 China Unicom Shenzen network
Type
Residential
RPKI
RPKI valid
Netname
UNICOM-GD
Registrant
China Unicom Guangdong province network
RIR
APNIC
Registry

Holder

Organization
China Unicom IP network
Range
210.82.0.0/15
Registration type
ALLOCATED PORTABLE
Reallocated to
China Unicom Guangdong province network
Reallocated range
210.83.224.0/19
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS17623

CN
Name
China Unicom Shenzen network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed