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Data as of Nov 5, 2026

221.3.224.0/22

1 residential-proxy exit · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Business
50% of it

Residential-proxy exits

Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
18
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

322 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • GSocks
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.3.128.0/17
since May 2005
AS4837Residential43
2 always on
China Unicom Yunnan 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
221.3.128.0/1732,768UNICOM-YNChina Unicom Yunnan province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.3.224.0/2732yn-yx-TongChuan-foreign-trade-companyyunnan yuxi TongChuan foreign trade company,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.32/298YUXI-EVP-GOVYunnan,yuxi,environmental Protection AgencyASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.40/298yn-yx-XinXinXiangYin-furit-refrigeration-factoryyunnan yuxi XinXinXiangYin furit refrigeration factory,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.48/2816YUXI-LOCAL-TAXATIONBUREAUYunnan,yuxi,local Taxation BureauASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.64/2816yn-yx-training-schoolyunnan yuxi training school,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.80/2816YUXI-LOCAL-TAXATIONYunnan,yuxi,local Taxation BureauASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.96/2732yn-yx-XinHua-computer-training-schoolyunnan yuxi XinHua computer training school,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.128/2816YUXI-NET-BARYUNNAN,YUXI,NETBARASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.144/2816YUXI-HONGTA-GROUPYuxi Hongta Tobacco (Group)Co.,Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.160/2816YUXI-HONGTA-COMPANYYuxi Hongta Tobacco (Group)Co.,Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.176 - 221.3.224.20732yn-yx-KL-yper-electronic-companyyunnan yuxi KL yper electronic company,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.208 - 221.3.224.23932yn-yx-XianFang-engineering-collegeyunnan yuxi XianFang engineering college,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.224.240/2816yn-yx-Nice-electronic-corporationyunnan yuxi Nice electronic corporation,yuxi,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.0/298yunnan-km-HW-power-supply-bureauyunnan kunming HW power supply bureau,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.8/298yunnan-km-TianYi-food-Bureauyunnan kunming TianYi food Bureau,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.16/298yn-km-QW-police-departmentyunnan kunming QW police department,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.24/298yn-km-LJY-revenueyunnan kunming LJY revenue,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.32/2732yn-km-SJC-poststationyunnan kunming SJC poststation,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.64/2732yn-km-YYT-netbaryunnan kunming YYT netbar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.96/2732yn-km-SJT-netbaryunnan kunming SJT netbar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.128/298yn-km-YEY-netbaryunnan kunming YEY netbar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.136/298yn-km-YXL-police-departmentyunnan kunming YXL police department,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.144/298yn-km-QJ-materials-companyyunnan kunming QJ materials company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.152/298yn-km-QianWei-flowers-trees-comanyyunnan kunming QianWei flowers trees comany,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.160/2732yn-km-CC-food-products-factoryyunnan kunming CC food products factory,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.192/2732yn-km-XY-trade-companyyunnan kunming XY trade company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.224/298yn-km-south-station-noodle-factoryyunnan kunming south station noodle factory,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.232/298yn-km-SJC-wine-plantyunnan kunming SJC wine plant,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.240/298yn-km-GJX-soft-drink-plantyunnan kunming GJX soft drink plant,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.225.248/298yn-km-RJH-advertisement-companyyunnan kunming RJH advertisement company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN

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

1,024 addresses
TypeAddressesShareRanges
Business51250%30
Residential51250%1

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