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Data as of Nov 5, 2026

221.1.209.0/24

5 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Shandong province network

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Business
89% of it
Recent change
New origin Jul 2026
its first announcement on record

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Always-on exits
1
20% of its exits
Providers
23
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

466 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.0.0.0/15
since May 2005
AS4837Residential632
33 always on
China Unicom Shandong province 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
221.0.0.0 - 221.3.127.255229,376UNICOM-SDChina Unicom Shandong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.1.209.4/304SXMPGShanxian Municipal People's Government-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.8/304SXMSTBShanxian Municipal State Taxation Bureau-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.12/304SXGYLShanxian Guoyanlong -HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.16/304SXNHFShanxian Niuhaifeng-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.20/304SXEBShanxian Education Bureau-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.24/298SXNO1MSShanxian NO.1 Middleschool-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.32/304SXGYLShanxian Guoyanlong -HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.36/304SXCHShanxian Central Hospital-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.40/304SXHCTCShanxian Huacai Technology Company-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.44/304SDLNPCOLTDShandong Luneng Project CO.,LTD-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.48/304SXCJRShanxian Chenjinrong-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.52/304SXGJYShanxian Gaojunying-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.56/304SXEBShanxian Education Bureau-HEZEASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.60/304SXJShanxian JiaotongjuASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.64/304SXSShanxian Shengwufadian CO.,LTDASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.68/304CPCSXMCCommunist Party of China Shanxian Municipal CommitteeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.72/304SXLKJShanxian LiukejieASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.76/304SXDHShanxian Dongda HospitalASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.80/304CNCHEZEBRANCHChina Netcom (Group) Corporation Ltd. Shanxian BranchASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.84/304SDTTShandong Taixin Textitle CO.,LTDASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.88/304SXNSShanxian Nurse SchoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.92/304SXNSShanxian Nurse SchoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.96/304SXHGShanxian HuagongASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.100/304HZ-ZGWTJTYXGSSXFGSHeZe-Zhong Guo Wang Tong ?? Ji Tuan ?? You Xian Gong Si Shan Xian Fen Gong SiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.104/304HZ-SXYTYYYXGSHeZe-Shan Xian Yu Tian Yi Yao You Xian Gong SiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.108/304HZ-SXLYJHeZe-Shan Xian Liu Yan JunASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.112/304HZ-ZGWTJTYXGSSXFGSHeZe-Zhong Guo Wang Tong ?? Ji Tuan ?? You Xian Gong Si Shan Xian Fen Gong SiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.116/304HZ-SXYWXHeZe-Shan Xian Yi Wan XiaoASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.120/304HZ-SXRSJHeZe-Shan Xian Ren Shi JuASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.124/304HZ-SXCQHHeZe-Shan Xian Cao Qi HanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.128/304HZ-SXXJSHeZe-Shan Xian Xu Jun ShengASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.132/304HZ-SXGQJHeZe-Shan Xian Guo Qing JianASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.136/304HZ-SXLHSHeZe-Shan Xian Li Han ShuoASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.140/304HZ-SXXGFHeZe-Shan Xian Xu Guang FuASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.144/304HZ-SXWHJWHYLS-AHeZe-Shan Xian Wen Hua Ju Wen Hua Yue Lan Shi - AASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.148/304HZ-SXHZGHeZe-Shan Xian Hu Zhen GuoASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.152/304HZ-ZGWTJTYXGSSXFGSHeZe-Zhong Guo Wang Tong ?? Ji Tuan ?? You Xian Gong Si Shan Xian Fen Gong SiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.156/304HZ-SXCPQHeZe-Shan Xian Cao Pei QingASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.160/304HZ-SXLXFHeZe-Shan Xian Liu Xian FangASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.164/304HZ-SXLJC-AHeZe-Shan Xian Li Jing Chen - AASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.168/304HZ-SXLYJHeZe-Shan Xian Liu Yan JunASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.172/304HZ-SXLHHeZe-Shan Xian Liu HuiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.176/304HZ-SXYXGHeZe-Shan Xian Yang Xue GangASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.180/304HZ-SXZTDHeZe-Shan Xian Zhao Teng DaASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.184/304HZ-SXGCHHeZe-Shan Xian Geng Cui HuaASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.188/304HZ-SXXYLHeZe-Shan Xian Xie Yu LingASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.192/304HZ-SXWWLHeZe-Shan Xian Wu Wen LongASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.196/304HZ-SXMLQHeZe-Shan Xian Meng Ling QiangASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.200/304HZ-ZBGYXXSXFXHeZe-Zi Bo Gong Ye Xue Xiao Shan Xian Fen XiaoASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.204/304HZ-SXHXLHeZe-Shan Xian He Xiao LinASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.208/304HZ-SXWCHeZe-Shan Xian Wang ChaoASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.212/304HZ-SXZZLHeZe-Shan Xian Zhang Zhong LuASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.216/304HZ-SXXYWB-IBARHeZe-Shan Xian Xiao You Wang Ba -Internet BARASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.220/304HZ-SXLJC-BHeZe-Shan Xian Li Jing Chen - BASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.1.209.224/298HZ-SXWHJWHYLS-BHeZe-Shan Xian Wen Hua Ju Wen Hua Yue Lan Shi - BASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD

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

256 addresses
TypeAddressesShareRanges
Business22889%55
Residential2811%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4837

CN
Name
CHINA UNICOM China169 Backbone
Type
Internet provider
Registered
Sep 17, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed