Data as of Nov 11, 2026

210.83.0.0/20

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
62% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.83.0.0/16
since May 2005
AS9929Internet provider15China Unicom IP network

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
210.82.0.0/15131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.83.0.0/204,096UNICOM-SNChina Unicom Shannxi province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.83.2.0/25128LMDS-CUSTOMERxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.128/2816GUANGHUALU-NETBAR-GROUPxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.144/2816XA-xiahua-electrition-corpxi'an city, shanxi provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.160/2732XIBU-DIANZI-XIEZI-LOUxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.192/2732QINTONG-MANSIONxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.224/298RUYI-MANSIONxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.232/298XA-luzhou-communication-Ltdxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.2.240/2816XA-fneghuang-network-groupxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.3.0/25128xian-sheng-zhengfuxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.3.128/25128xian-sheng-zhengfuxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.4.0/25128xian-sheng-zhengfuxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.4.128/25128XA-guomei-electrition-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.0/2816MODERN-WINDOWmodern window,xi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.16/304RONGXIN-GARDENrongxin garden,xi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.24/298SIX-ONE-EIGHT-PLACEsix one eight place,xi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.32/298NETBAR-GROUPnetbar group,xi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.48/2816CHANGAN-NANLUxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.64/2664SX-BROADCAST-CORPshanxi broadcast company, xi'an city,shanxi provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.128/2664JUYOU-CUSTOMERxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.192/2816JIANSHE-DONGLU-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.208/2816JIANSHE-XILU-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.224/2816DIANZI-YILU-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.5.240/2816CHANGAN-NANLUxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.0/2816ZHICHENG-MANSIONxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.16/2816MODERN-WINDOWxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.32/2816CUIHUA-NANLUxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.48/2816GUANGHUA-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.64/2732TONGHUI-NETWORKxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.96/304XIAOMAYI-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.100/304REDTAIYANG-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.104/304AIYI-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.108/304XIBUFENGBAO-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.112/2816DONGSANLU-NETBAR-GROUPxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.128/298YAHE-GARDENxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.136/298XA-huipu-mansionxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.144/304BOTEMAN-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.148/304YIXIAN-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.152/298XA-suomen-youqi-Ltdxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.160/2732TIETONG-CORPxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.192/2732TIETONG-CORPxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.224/2816WANSHOULU-NETBAR-GROUPxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.6.240/2816YAOWANGDONG-NETBARxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.7.0/25128XA-yiyun-construction-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.7.128/25128XA-shuizhun-fneghui-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.8.0/24256XA-suiji-huibao-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.9.0/25128XA-huigui-rengxu-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.9.128/25128XA-yuanwen-fenghuang-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.10.0/24256XA-wenhua-gardenxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.11.0/25128XA-tech-info-centerxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.11.128/25128XA-shijie-computer-centerxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.12.0/24256XA-cuihu-wuye-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.13.0/25128XA-haining-garden-hotelxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.13.128/25128XA-shuiyun-jieru-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.14.0/25128XA-wenshen-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.14.128/25128XA-huajun-corpxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN
└ 210.83.15.0/24256XA-hongcheng-Ltdxi'an cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SN

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
Business2,54862%52
Internet provider1,54838%7

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

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