Data as of Nov 5, 2026
221.213.71.0/24
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
1
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- NodeProxy
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@ |
| └ 221.213.71.0/27 | 32 | yn-km-HengChuang-technology-company | yunnan kunming HengChuang technology company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.32/27 | 32 | yn-km-WenHeng-park | yunnan kunming WenHeng park,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.64/27 | 32 | yn-km-DangWan-hotel | yunnan kunming DangWan hotel,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.96/27 | 32 | yn-km-QiJi-internet-bar | yunnan kunming QiJi internet bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.128/29 | 8 | yn-km-MengSan-company | yunnan kunming MengSan company,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.136/29 | 8 | yn-km-SangNi-school | yunnan kunming SangNi school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.144/29 | 8 | yn-km-DangDang-fodder-processing-group | yunnan kunming DangDang fodder processing group,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.152/29 | 8 | yn-km-JinSeng-hotel | yunnan kunming JinSeng hotel,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.160/27 | 32 | yn-km-XianTian-cement-plant | yunnan kunming XianTian cement plant,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.192/27 | 32 | yn-km-nationality-tradition-medicine-research-institute | yunnan kunming nationality tradition medicine research institute,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.224/29 | 8 | yn-km-YuanHuan-school | yunnan kunming YuanHuan school,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.232/29 | 8 | yn-km-peacock-mountain-villa | yunnan kunming gold peacock mountain villa,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.240/29 | 8 | yn-km-GangJiu-Internet-Bar | yunnan kunming GangJiu Internet Bar,kunming,yunnan | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-YN |
| └ 221.213.71.248/29 | 8 | yn-km-TangTang-Internet-Bar | yunnan kunming TangTang Internet Bar,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 221.213.68.0/22
- Prefix
- 221.213.68.0/22
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 2
- 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
221.213.68.0/22
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 |
|---|---|---|---|---|
| 221.213.68.0/22 | 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