Data as of Nov 8, 2026
210.21.192.0/18
25 residential-proxy exits · 30 daysChina Unicom Shenzen network · space held by China Unicom IP network
Residential-proxy exits
Proxy exits
25
0.15% of its addresses · 30 days
Always-on exits
1
4.0% of its exits
Spread
6 of 64
/24s with at least one exit
Providers
32
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
2.5K observations
- Residential
- Business
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 210.21.214.0/24 | 1 | 14 | |
| 210.21.236.0/24 | 0 | 4 | |
| 210.21.242.0/24 | 0 | 3 | |
| 210.21.235.0/24 | 0 | 2 | |
| 210.21.201.0/24 | 0 | 1 | |
| 210.21.213.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- IPOasis
- IPPeak
- Infatica
- LemonLabs
- LightningProxies
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.21.209.0/24 since Aug 2018 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.212.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.214.0/24 since Aug 2025 | AS17623 | Residential | 14 1 always on | China Unicom IP network via shenzhen branch, china netcom corp | |
| 210.21.217.0/24 since Jul 2017 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.222.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.226.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.229.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.231.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.235.0/24 since Oct 2025 | AS17623 | Residential | 2 | China Unicom IP network via shenzhen branch, china netcom corp | |
| 210.21.237.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.238.0/24 since Aug 2025 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.247.0/24 since Nov 2005 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp | ||
| 210.21.251.0/24 since Jul 2008 | AS17623 | Residential | China Unicom IP network via shenzhen branch, china netcom corp |
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 |
|---|---|---|---|---|---|---|
| 210. | 131,072 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.192.0/18 | 16,384 | SHENZHEN-CNC | shenzhen branch, china netcom corp | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
| └ 210.21.196.64/28 | 16 | FULIAN-NETWORK | Fulian Network | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.88/29 | 8 | TIANWEI-DATA-NETWORK-STOCK-LTD | tianwei data network stock Ltd, shenzen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.128/27 | 32 | YALAISHI-LTD | yalaishi Ltd,shenzhen city,guangdong province | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.160/29 | 8 | JIESUAN-CENTER | jiesuan center,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.168/30 | 4 | GUANGJU-TECH-CORP | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.172/30 | 4 | GUANGJU-MANSION | guangju mansion,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210. | 16 | SHENZHEN-DITIE-CORP | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.196.224/29 | 8 | SHENZHEN-XINGFU-JIAYUAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.197.0/25 | 128 | SHENZHEN-TAIRAN-GONGMAO | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.197.128/26 | 64 | SHENZHEN-SHANGBAOSHE | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.197.192/28 | 16 | DACHENG-JIJIN-GUANLI-CORP | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210. | 32 | SHENZHEN-SHIJI-ZHENGQUAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.197.224/29 | 8 | SHENZHEN-FUJING-GARDEN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-SHIJI-ZHENGQUAN |
| └ 210.21.198.0/25 | 128 | SHENZHEN-NANLING-TECH-CORP | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210. | 8 | SHENZHEN-CHANGFU-GARDEN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.198.160/27 | 32 | shenzhen-shiji-zhengquan | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.198.192/26 | 64 | shenzhen-longchang-corp | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.0/25 | 128 | GAOJIAOHUI-STADIUM | Gaojiaohui Stadium | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.128/28 | 16 | TEQUBAOSHE-DEMO | Tequbaoshe Demo | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.144/28 | 16 | CITIZEN-CENTER | citizen center,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.160/30 | 4 | CREATION-TECH | creation tech,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.172/30 | 4 | SHENZHEN-SHIJI-ZHENGQUAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.204/30 | 4 | SUIXIANG-VOIP | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.199.248/29 | 8 | SZCNC-VC-MCU | SZCNC Video Conference(MCU) | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.200.128/26 | 64 | shenzhen-fujing-mansion | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.200.192/27 | 32 | shenzhen-minningyuan-mansion | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.203.16/28 | 16 | SHENZHEN-CPN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.203.160/28 | 16 | SHENZHEN-BAOYING-JIJIN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.203.176/28 | 16 | ZHUNTONG-INFORMATION-LTD | zhuntong information Ltd,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.203.192/26 | 64 | SHENZHEN-TEQU-BAOYE-DASHA | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.203.252/30 | 4 | ZHAOSHANG-BANK | zhaoshang bank,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-TEQU-BAOYE-DASHA |
| └ 210.21.208.44/30 | 4 | SHENZHEN-AOTAIKEMI-TONGXIN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.208.64/26 | 64 | GOLDEN-BAY-GARDEN | Golden Bay Garden | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.208.128/28 | 16 | CHINA-MOBILE | China Mobile | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.210.248/29 | 8 | SHENZHEN-SHIPINGNAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.213.0/27 | 32 | SHENZHEN-JINGXUAN-JIUDIAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.215.0/29 | 8 | shenzhen-zhonghai-zixun | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.215.204/30 | 4 | SHENZHEN-HAIFU-WULIU | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.215.208/28 | 16 | SHENZHEN-TAIFUCHANG-WUYE | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.215.224/29 | 8 | SHENZHEN-NEW-FOCUS | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.215.232/29 | 8 | SHENZHEN-FUTIAN-BAOSUI | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.219.248/29 | 8 | SHENZHEN-JINZHENG-TECH | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.220.96/28 | 16 | SHENZHEN-HUARUN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.224.56/29 | 8 | SAIBO-WEIER-COMPANY | saibo weier company,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.224.64/26 | 64 | JUYOU-NETWORK | JuYou Networks | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.224.152/29 | 8 | SHENZHEN-ZHONGYU-TECH | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.225.0/26 | 64 | SHENZHEN-ZHONGXING-TONGXUN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.225.64/28 | 16 | SHENZHEN-SAIBOWEIER | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.225.224/27 | 32 | SHENZHEN-UTSTARCOM | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210. | 4 | SHENZHEN-ZHUOYUE-WUYE | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.16/28 | 16 | CNCSZ-BRANCH-DEMO | CNC Shenzhen Branch Demo | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.32/29 | 8 | MIS-VC | CNC Shenzhen Branch Demo | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 210.21.227.40/29 | 8 | TRI9-VOIP | 999 Voip | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210. | 17 | CNCVC-CLINET | 999 Voip | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.72/29 | 8 | YALAISHI-VOIP | Yalaishi VOIP | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.112/28 | 16 | SHENZHEN-GUOTONG-ZHENGQUAN | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.128/26 | 64 | SHENZHEN-CHANGCHENG-WIDEBAND | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.227.192/26 | 64 | SCIENCE-GARDEN | Science Garden | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.232.16/28 | 16 | NANYOU-GROUP | nanyou group,shenzen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.236.24/29 | 8 | TIMES-NETWORK-LTD | times network Ltd,shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.237.0/24 | 256 | ZHAOSHANGTIANYU | Zhaoshangtianyu | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.239.0/27 | 32 | shenzhen-nantou-fazhan-yinhang | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.239.32/27 | 32 | shenzhen-zhongyou-mansion | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.243.0/28 | 16 | BAOAN-INFORMATION-HARBOR | Baoan Information Harbor | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
| └ 210.21.255.8/29 | 8 | shenzhen-wanke-siji-huacheng | shenzhen city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via SHENZHEN-CNC |
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
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 14,727 | 90% | 58 | |
| Business | 1,641 | 10% | 64 | |
| Mobile | 16 | 0.10% | 1 |
Network & registry
IPv4 market
Holder
- Organization
- China Unicom IP network
- Range
- 210.
21. 0. 0 - 210. 22. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- shenzhen branch, china netcom corp
- Reallocated range
- 210.
21. 192. 0/ 18 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17623
CN
- Name
- China Unicom Shenzen network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.21.192.0/18 | AS17623 | /18 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.21.204.0/24 | AS17623 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
Whois
Registration for this announcement
- Range
- 210.
21. 192. 0/ 18 - Netname
- SHENZHEN-CNC
- Registrant
- shenzhen branch, china netcom corp
- Registrant country
- CN
- Organization
- shenzhen branch, china netcom corp
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CN-ZM28
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 17, 2000
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP