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Data as of Nov 5, 2026

221.3.240.0/22

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

Residential-proxy exits

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

Exits seen per day

16 observations

Proxy providers listing exits

  • Ake.net

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
└ 221.3.240.0/2816yn-km-AnBang-insurance-agentyunnan kunming AnBang insurance agent,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.16/304yn-km-agricultural-bankyunnan kunming agricultural bank,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.20 - 221.3.240.278yn-km-traffic-officeyunnan kunming traffic office,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.28 - 221.3.240.358yn-km-YongAn-property-insurance-companyyunnan kunming YongAn property insurance company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.36 - 221.3.240.6732yn-km-the-Pacific-ocean-stockjobberyunnan kunming the Pacific ocean stockjobber,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.68/304yn-km-JianShe-bankyunnan kunming JianShe bank,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.72 - 221.3.240.8716yn-km-earthquake-officeyunnan kunming earthquake office,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.88/298yn-km-rural-credit-cooperativesyunnan kunming rural credit cooperatives,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.96/2816yn-km-YunZhen-agencyyunnan kunming YunZhen agency,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.112 - 221.3.240.14332yn-km-statistic-bureauyunnan kunming statistic bureau,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.144/298yn-km-kunming-ICBCyunnan kunming kunming ICBC,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.152/298yn-km-tobacco-companyyunnan kunming tobacco company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.160/2816yn-km-transportation-companyyunnan kunming transportation company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.176 - 221.3.240.20732yn-km-electricity-companyyunnan kunming electricity company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.208/304yn-km-TongXin-food-companyyunnan kunming TongXin food company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.212 - 221.3.240.2198yn-km-YuanFeng-computer-companyyunnan kunming YuanFeng computer company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.220/304yn-km-Land-and-Resources-Bureauyunnan kunming Land and Resources Bureau,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.224/298yn-km-HaoYun-storeyunnan kunming HaoYun store,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.232/298yn-km-vocational-technical-schoolyunnan kunming vocational technical school,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.240/2816yn-km-local-marine-boardyunnan kunming local marine board,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.240.241 - 221.3.240.25515yn-km-local-marine-boardyunnan kunming local marine board,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via yn-km-local-marine-board
└ 221.3.241.0/2732yn-km-JiangBei-oreyunnan kunmimg JiangBei ore,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.32/298yn-km-ZhongTai-fruit-marketyunnan kunmimg ZhongTai fruit market,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.40/304yn-km-sky-internet-baryunnan kunmimg sky internet bar,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.44 - 221.3.241.7532yn-km-environmental-monitoring-stationyunnan kunmimg environmental monitoring station,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.76 - 221.3.241.838yn-km-GuoTong-communications-companyyunnan kunmimg GuoTong communications company,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.84 - 221.3.241.9916yn-km-JiangBei-teacher-advanced-studies-schoolyunnan kunmimg JiangBei teacher advanced studies school,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.100/304yn-km-JiangBei-ZhongYa-parkyunnan kunmimg JiangBei JiangBei ZhongYa park,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.104/298yn-km-traffic-officeyunnan kunmimg traffic office,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.112/2816yn-km-marine-boardyunnan kunmimg marine board,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.128/298yn-km-WangBo-companyyunnan kunmimg WangBo company,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.136 - 221.3.241.16732yn-km-ChangTai-tea-group-companyyunnan kunmimg ChangTai tea group company,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.168/298yn-km-vehicle-control-stationyunnan kunmimg vehicle control station,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.176 - 221.3.241.20732yn-km-tropical-crop-collegeyunnan kunmimg tropical crop college,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.208/304yn-km-tour-public-houseyunnan kunmimg tour public house,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.212 - 221.3.241.22716yn-km-agricultural-bankyunnan kunmimg agricultural bank,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.228/304yn-km-irrigation-works-situationyunnan kunmimg irrigation works situation,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.232 - 221.3.241.24716yn-km-XinJin-companyyunnan kunmimg XinJin company,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.241.248/298yn-km-HuiHuang-ornamental-corporationyunnan kunmimg HuiHuang ornamental corporation,kunmimg,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.0/2732yn-km-Lantsang-group-companyyunnan kunming Lantsang group company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.32/304yn-km-traffic-officeyunnan kunming traffic office,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.36 - 221.3.242.438yn-km-general-merchandise-marketyunnan kunming general merchandise market,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.44 - 221.3.242.7532yn-km-foodstuffs-transaction-marketyunnan kunming foodstuffs transaction market,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.76 - 221.3.242.838yn-km-RuiAn-super-marketyunnan kunming RuiAn super market,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.84 - 221.3.242.9916yn-km-revenueyunnan kunming revenue,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.100/304yn-km-red-crossyunnan kunming red cross,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.104/298yn-km-bureau-of-agricultureyunnan kunming bureau of agriculture,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.112/2816yn-km-tobacco-monopolization-officeyunnan kunming tobacco monopolization office,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.128/298yn-km-Environmental-Protection-Agencyyunnan kunming Environmental Protection Agency,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.136 - 221.3.242.16732yn-km-ChangTai-tea-group-companyyunnan kunming ChangTai tea group company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.168/298yn-km-kunming-hotelyunnan kunming kunming hotel,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.176 - 221.3.242.20732yn-km-third-middle-schoolyunnan kunming third middle school,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.208/304yn-km-passenger-transport-centeryunnan kunming passenger transport center,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.212 - 221.3.242.2198yn-km-agricultural-bankyunnan kunming agricultural bank,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.220 - 221.3.242.23516yn-km-works-cultural-palaceyunnan kunming works cultural palace,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.236/304yn-km-XinJin-internet-baryunnan kunming XinJin internet bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.242.240/2816yn-km-people-hospitalyunnan kunming people hospital,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.0/298yn-km-ChangHui-Internet-Baryunnan kunming ChangHui Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.8/298yn-km-QingWuFengYang-Internet-Baryunnan kunming QingWuFengYang Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.16/298yn-km-HuiYang-Internet-Baryunnan kunming HuiYang Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.24/298yn-km-QingSheng-Internet-Baryunnan kunming QingSheng Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.32/2732yn-km-MingBo-Transportyunnan kunming MingBo Transport,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.64/2732yn-km-XinYun-Trade-Committeeyunnan kunming XinYun Trade Committee,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.96/2732yn-km-LiQiang-companyyunnan kunming LiQiang company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.128/298yn-km-HongYu-Internet-Baryunnan kunming HongYu Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.136/298yn-km-XiXi-Internet-Baryunnan kunming XiXi Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.144/298yn-km-splendid-companyyunnan kunming splendid company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.152/298yn-km-XinGuang-Internet-Baryunnan kunming XinGuang Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.160/2732yn-km-communication-officeyunnan kunming communication office,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.192/2732yn-km-JianShui-QiFeng-companyyunnan kunming JianShui QiFeng company,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.224/298yn-km-teachers-collegeyunnan kunming teachers college,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.232/298yn-km-nationality-middle-schoolyunnan kunming nationality middle school,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.240/298yn-km-NanTian-Internet-Baryunnan kunming NanTian Internet Bar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN
└ 221.3.243.248/298yn-km-sky-Internet-Baryunnan kunming sky Internet Bar,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.

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