Data as of Nov 6, 2026
221.3.225.0/24
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
19
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
339 observations
Proxy providers listing exits
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- GSocks
- IPPeak
- Infatica
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.3.128.0/17 since May 2005 | AS4837 | Residential | 44 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 |
|---|---|---|---|---|---|---|
| 221.3.128.0/17 | 32,768 | UNICOM-YN | China Unicom Yunnan province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.3.225.0/29 | 8 | yunnan-km-HW-power-supply-bureau | yunnan kunming HW power supply bureau,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.8/29 | 8 | yunnan-km-TianYi-food-Bureau | yunnan kunming TianYi food Bureau,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.16/29 | 8 | yn-km-QW-police-department | yunnan kunming QW police department,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.24/29 | 8 | yn-km-LJY-revenue | yunnan kunming LJY revenue,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.32/27 | 32 | yn-km-SJC-poststation | yunnan kunming SJC poststation,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.64/27 | 32 | yn-km-YYT-netbar | yunnan kunming YYT netbar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.96/27 | 32 | yn-km-SJT-netbar | yunnan kunming SJT netbar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.128/29 | 8 | yn-km-YEY-netbar | yunnan kunming YEY netbar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.136/29 | 8 | yn-km-YXL-police-department | yunnan kunming YXL police department,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.144/29 | 8 | yn-km-QJ-materials-company | yunnan kunming QJ materials company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.152/29 | 8 | yn-km-QianWei-flowers-trees-comany | yunnan kunming QianWei flowers trees comany,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.160/27 | 32 | yn-km-CC-food-products-factory | yunnan kunming CC food products factory,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.192/27 | 32 | yn-km-XY-trade-company | yunnan kunming XY trade company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.224/29 | 8 | yn-km-south-station-noodle-factory | yunnan kunming south station noodle factory,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.232/29 | 8 | yn-km-SJC-wine-plant | yunnan kunming SJC wine plant,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.240/29 | 8 | yn-km-GJX-soft-drink-plant | yunnan kunming GJX soft drink plant,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.3.225.248/29 | 8 | yn-km-RJH-advertisement-company | yunnan kunming RJH advertisement company,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 221.3.224.0/22
- Prefix
- 221.3.224.0/22
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 1
- 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
221.3.224.0/22
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.3.224.0/22 | AS4837 | /22 | APNIC | RPKI valid |
| 221.3.128.0/17 | AS4837 | /17 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
3. 128. 0/ 17 - 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
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 8, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP