Data as of Nov 5, 2026
221.213.43.0/24
1 residential-proxy exit · 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Yunnan province network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
10
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- BirdProxies
- ByteProxies
- Byteful
- GSocks
- GonzoProxy
- Infatica
- MangoProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
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 this block, widest first, each 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@ |
| └ 221.213.43.0/29 | 8 | yn-km-TanKen-Internet-Bar | yunnan kunming TanKen Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.8/29 | 8 | yn-km-YouNaiDa-company | yunnan kunming YouNaiDa company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.16/29 | 8 | yn-km-YouNaiDa1-company | yunnan kunming YouNaiDa1 company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.24/29 | 8 | yn-km-BaoYing-company | yunnan kunming BaoYing company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.32/30 | 4 | yn-km-BengPaoZhe-Internet-Bar | yunnan kunming BengPaoZhe Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.36/30 | 4 | yn-km-YuanTong-ICBC | yunnan kunming YuanTong ICBC,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-QinLing-Transport | yunnan kunming QinLing Transport,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.72/29 | 8 | yn-km-south-additional-studies-school | yunnan kunming south additional studies school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.80/30 | 4 | yn-km-FengYun-Internet-Bar | yunnan kunming FengYun Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.84/30 | 4 | yn-km-anthropology-ethnonymics-preparations-office | yunnan kunming anthropology ethnonymics preparations office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 16 | yn-km-GuanShiJie-Internet-Bar | yunnan kunming GuanShiJie Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.104/29 | 8 | yn-km-ZhongDianHuaTong-Internet-Bar | yunnan kunming ZhongDianHuaTong Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 36 | yn-km-QinLing-Trade-Committee | yunnan kunming QinLing Trade Committee,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-LiQian-company | yunnan kunming LiQian company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 32 | yn-km-KunMing-communication-office | yunnan kunming KunMing communication office,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221. | 8 | yn-km-HuaiYang-Internet-Bar | yunnan kunming HuaiYang Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.220/30 | 4 | yn-km-QingShang-Internet-Bar | yunnan kunming QingShang Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.43.224/27 | 32 | yunnan-university | yunnan university,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.
Network & registry
Announced by
Covering announcement 221.213.40.0/22
- Prefix
- 221.213.40.0/22
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 7
- RPKI
- RPKI valid
- Netname
- UNICOM-YN
- Registrant
- China Unicom Yunnan province network
- RIR
- APNIC
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
221.213.40.0/22
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 |
|---|---|---|---|---|
| 221.213.40.0/22 | 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