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Data as of Nov 5, 2026

210.83.240.0/20

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS17623
Type
Business
86% of it

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 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
└ 210.83.224.0/198,192UNICOM-GDChina Unicom Guangdong province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN
└ 210.83.240.0/2732aidasi-communication-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.240.32/2732tuopu-commerce-trade-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.240.64/2664economy-develop-yutujinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.240.128/25128taoyuan-tea-centerjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.241.0/2664lianggu-estate-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.241.64/2664lishen-traffic-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.241.128/2664jinhai-runhua-advertisementjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.241.192/2664wanxiang-communication-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.242.0/2664yizhida-industry-trade-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.242.64/2664tongwang-science-technology-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.242.128/2732aiguan-electron-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.242.160/2732jinan-nurse-schooljinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.242.192/2664kangmei-life-research-bureaujinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.243.0/2664kehua-works-servicejinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.243.64/2664luneng-assembly-electron-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.243.128/25128youxun-networkjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.244.0/2664dexin-foodstuff-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.244.64/2664jinan-nayang-schooljinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.244.128/2664shensi-electron-system-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.244.192/2732shanda-lianrun-information-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.244.224/2732haixin-science-technology-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.245.0/25128shichao-software-development-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.245.128/25128huamai-high-science-technologyjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.246.0/2732huatai-computer-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.246.32/2732xiehong-network-science-technologyjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.246.64/2664zhizhuren-netbarjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.246.128/2664xinqi-dream-factoryjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.246.192/2664yingtai-digital-data-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.247.0/25128mingjia-science-technology-works-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.247.128/2732yamaxun-electron-corpjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.247.160/2732fuchen-development-ltdjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.247.192/2664dacheng-tianmu-networksjinan city,shandong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.248.0/2664xincheng-huaye-ltdtianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.248.64/2664xinyue-computer-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.248.128/2664xinde-netbartianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.248.192/2664hongye-shiji-netbartianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.249.0/2664kangbao-zhonghui-electron-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.249.64/2664yuweng-network-design-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.249.128/25128tengxiang-information-servicetianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.250.0/24256jinhua-science-education-centertianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.251.0/2732tongmai-science-technologytianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.251.32/2732luoxin-medicine-ltdtianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.251.64/2664lejin-digital-mobile-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.251.128/2664xinhuatong-corporation-design-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.251.192/2664saibo-numeral-squaretianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.252.0/25128taikang-renshou-insurancetianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.252.128/2732south-north-softwaretianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.252.160/2732shengya-advertisementtianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.252.192/2664wenxin-household-centertianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.253.0/2732anli-estatetianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.253.32/2732jishijie-concatenate-grouptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.253.64/2664xinxi-hoteltianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.253.128/2664saiya-restauranttianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.253.192/2664bohui-netbartianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.254.0/25128yalian-culture-advertisement-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.254.128/2732bohai-zhengquan-consultation-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.254.160/2732xinan-netbartianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.254.192/2664yunheng-science-technology-corptianjin cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.83.255.0/24256taida-clubtianjin cityASSIGNED 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.

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
Business3,52086%56
Residential51213%2
Mobile641.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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