Data as of Nov 5, 2026
221.213.44.0/22
1 residential-proxy exit · 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Yunnan province network
Residential-proxy exits
Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
8
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
24 observations
Proxy providers listing exits
- ByteProxies
- Byteful
- Infatica
- LemonPrime
- MangoProxy
- NodeProxy
- NovaProxy
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.213.0.0/16 since May 2005 | AS4837 | Residential | 632 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 221.213.0.0/16 | 65,536 | UNICOM-YN | China Unicom Yunnan province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.213.44.0/27 | 32 | yn-km-kunming-communication-office | yunnan kunming kunming communication office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.0/29 | 8 | AGRICULTURAL-BANK-CHINA | Agricultural Bank of China,yunnan,kunming | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via yn-km-kunming-communication-office |
| └ 221.213.44.8/29 | 8 | YONGCHEN-NETWORK-COMPANY | Yongchen Network Company of Yunnankunming | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via yn-km-kunming-communication-office |
| └ 221. | 10 | KEDI-COMMPANY-KUNMING | Kedi Company ,Yunnan,kunming | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via yn-km-kunming-communication-office |
| └ 221.213.44.32/28 | 16 | yn-km-BeiJing-street-ICBC | yunnan kunming BeiJing street ICBC,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.48/30 | 4 | yn-km-HongYun-Internet-Bar | yunnan kunming HongYun Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.52/30 | 4 | yn-km-HuiBo-automobile-service-company | yunnan kunming HuiBo automobile service company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.56/29 | 8 | yn-km-XinXing-Internet-Bar | yunnan kunming XinXing Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.64/29 | 8 | yn-km-xingzhao-copper-company | yunnan kunming xingzhao copper company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.72/29 | 8 | yn-km-chinaunicom | yunnan kunming chinaunicom,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.80/29 | 8 | yn-km-Travel-Corporation | yunnan kunming Travel Corporation,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.88/29 | 8 | yn-km-jinzhaolin-company | yunnan kunming jinzhaolin company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.96/29 | 8 | yn-km-XingGuang-Internet-Bar | yunnan kunming XingGuang Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.104/29 | 8 | yunnan-sunshine-company | yunnan kunming sunshinecompany,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.112/29 | 8 | yn-km-FaHai-Software-company | yunnan kunming FaHai Software company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.120/29 | 8 | yunnan-investment-company | yunnan kunming investmen company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.128/29 | 8 | yn-km-nationality-middle-school | yunnan kunming nationality middle school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.136/29 | 8 | yn-km-chinaunicom | yunnan kunming chinaunicom,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.144/28 | 16 | yn-km-traffic-office-navigational-fairs-brunch | yunnan kunming traffic office navigational fairs brunch,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.160/27 | 32 | yn-km-PanLong-Transport | yunnan kunming PanLong Transport,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.192/27 | 32 | yn-km-PanLong-Trade-Committee | yunnan kunming PanLong Trade Committee,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.224/29 | 8 | yn-km-NanYiWangHuai-Internet-Bar | yunnan kunming NanYiWangHuai Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.232/30 | 4 | yn-km-LiangLai-Internet-Bar | yunnan kunming LiangLai Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.236/30 | 4 | yn-km-HJY-trade-corp | yunnan kunming HuiJuYuan trade corp ,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.240/29 | 8 | yn-km-YuXinShiJie-Internet-Bar | yunnan kunming YuXinShiJie Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.44.248/29 | 8 | yn-km-LianHeXinTong-company | yunnan kunming LianHeXinTong company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.0/29 | 8 | yn-km-JiangGongXin-company | yunnan kunming JiangGongXin company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.8/30 | 4 | yunnan-YLFQ-netbar | yunnan kunming YiLuFengQing netbar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 8 | yn-km-red-phoenix-Internet-Bar | yunnan kunming red phoenix Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.24/29 | 8 | yunnan-earthquake-office | yunnan kunming earthquake office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.32/28 | 16 | yn-km-beer-legend-Internet-Bar | yunnan kunming beer legend Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.48/29 | 8 | yn-km-commerce-company | yunnan kunming commerce company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.56/29 | 8 | yunnan-gome-market | yunnan kunming gome market,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.64/29 | 8 | yunnan-HongYun-tobacco-company | yunnan kunming HongYun tobacco company office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 16 | yn-km-KunMing-coal-office | yunnan kunming KunMing coal office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.88/29 | 8 | yn-km-YuHai-computer-school | yunnan kunming YuHai computer school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.96/29 | 8 | yunnan-machine-tool-plant | yunnan kunming machine tool plant,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-experiment-middle-school | yunnan kunming experiment middle school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-energy-school | yunnan kunming energy school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-commercial-office | yunnan kunming commercial office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-coal-chemical-engineering-base | yunnan kunming coal chemical engineering base,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 16 | yn-km-JiangNing-Street-office | yunnan kunming JiangNing Street office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.248/30 | 4 | yn-km-commercial-Hotel | yunnan kunming commercial Hotel,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.45.252/30 | 4 | yn-km-commercial-office | yunnan kunming commercial office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.0/30 | 4 | yn-km-YingRong-Internet-bar | yunnan kunming YingRong Internet bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.4/30 | 4 | yn-km-YiLuFengQing-Internet-bar | yunnan kunming YiLuFengQing Internet bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.8/30 | 4 | yn-km-XiaMaCun-telephone-bar | yunnan kunming XiaMaCun telephone bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.12/30 | 4 | yn-km-YuanTong-park | yunnan kunming YuanTong park,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.16/29 | 8 | yn-km-automobile-fittings-company | yunnan kunming automobile fittings company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.24/29 | 8 | yn-km-LinJin-hotel | yunnan kunming LinJin hotel,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.32/28 | 16 | yn-km-agriculture-academy-of-sciences | yunnan kunming agriculture academy of sciences,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.48/28 | 16 | yn-km-YongBang-insurance | yunnan kunming YongBang insurance,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.64/27 | 32 | yn-km-City-Trade-Committee | yunnan kunming City Trade Committee,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.96/27 | 32 | yn-km-agricultural-machinery-company | yunnan kunming agricultural machinery company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.128/29 | 8 | yn-km-BengPeng-Internet-Bar | yunnan kunming BengPeng Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.136/29 | 8 | yn-km-HangBu-Internet-Bar | yunnan kunming HangBu Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.144/29 | 8 | yn-km-YouDian-company | yunnan kunming YouDian company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.152/29 | 8 | yn-km-NaYou-Internet-Bar | yunnan NaYou Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.160/27 | 32 | yn-km-communication-office | yunnan kunming communication office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.192/27 | 32 | yn-km-City-ICBC | yunnan kunming City ICBC,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.224/29 | 8 | yn-km-number-five-primary-school | yunnan kunming number five primary school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.232/29 | 8 | yn-km-number-two-middle-school | yunnan kunming number two middle school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.240/29 | 8 | yn-km-TieBianQiao-Internet-Bar | yunnan kunming TieBianQiao Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.46.248/29 | 8 | yn-km-ShiJi-Internet-Bar | yunnan kunming ShiJi Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.0/28 | 16 | KM-zhongH-training-school | KM-zhongH-training-school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.16/28 | 16 | KM-HY-computer-training-school | KM-HY-computer-training-school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.32/28 | 16 | YN-yper-electronic-company | YN-yper-electronic-company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.48/28 | 16 | YN-kunming-engineering-college | YN-kunming-engineering-college,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.64/28 | 16 | YN-yx-electronic-corporation | YN-yx-electronic-corporation,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.80/28 | 16 | YN-KM-fire-fighting-policy | YN-KM-fire-fighting-policy,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.96/28 | 16 | KM-changshi-communication-corp | KM-changshi-communication-corp,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.112/28 | 16 | KM-yingRo-netbar | KM-yingRo-netbar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.128/28 | 16 | KM-agriculture-science-institute | KM-agriculture-science-institute,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.144/28 | 16 | YN-university-laboratory | YN-university-laboratory,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.160/28 | 16 | YN-KM-borin-company | YN-KM-borin-company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.176/28 | 16 | YN-KM-DPD-express-company | YN-KM-DPD-express-company,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.192/28 | 16 | YN-broadcast-TV-college | YN-broadcast-TV-college,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.208/28 | 16 | YN-YT-law-office | YN-YT-law-office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.224/28 | 16 | YN-pacific-stockjobber | YN-pacific-stockjobber,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.47.240/28 | 16 | KM-WD-medical-factory | KM-WD-medical-factory,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ 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
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,008 | 98% | 78 | |
| Mobile | 12 | 1.2% | 2 | |
| Residential | 4 | 0.39% | 1 |
Network & registry
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.213.44.0/22 | AS4837 | /22 | APNIC | RPKI valid |
| 221.213.0.0/16 | AS4837 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
213. 0. 0/ 16 - Netname
- UNICOM-YN
- Registrant
- China Unicom Yunnan province network
- Registrant country
- CN
- Organization
- China Unicom Yunnan province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP