Data as of Nov 10, 2026
221.4.32.0/20
216 residential-proxy exits · 30 daysChina Unicom Guangzhou network · space held by China Unicom Guangdong province network
Residential-proxy exits
Proxy exits
216
5.3% of its addresses · 30 days
Always-on exits
2
0.93% of its exits
Spread
2 of 16
/24s with at least one exit
Providers
60
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
10K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 221.4.34.0/24 | 2 | 217 | |
| 221.4.37.0/24 | 0 | 2 |
Proxy providers listing exits
- 2Captcha
- 9Proxy
- Ake.net
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- EnigmaProxy
- FLEETPROXY
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- HydraProxy
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- PROXYSCRAPE
- PROXYWING_BASIC
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- QUANTICDATA
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.4.32.0/19 since May 2014 | AS17622 | Residential | 224 3 always on | China Unicom Guangdong province network | |
| 221.4.0.0/16 since May 2005 | AS17816 | Residential | 281 9 always on | China Unicom Guangdong province network |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 221.4.33.0/24 since Aug 2025 | AS17622 | Residential | China Unicom Guangdong province network | |
| 221.4.40.0/22 since Aug 2021 | AS17622 | Residential | China Unicom Guangdong province network | |
| 221.4.40.0/24 since Jan 2017 | AS17622 | Residential | China Unicom Guangdong province network | |
| 221.4.41.0/24 since Jan 2017 | AS17622 | Residential | China Unicom Guangdong province network | |
| 221.4.42.0/24 since Jan 2017 | AS17622 | Residential | China Unicom Guangdong 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. | 98,304 | UNICOM-GD | China Unicom Guangdong province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.4.36.0/24 | 256 | XMPOP-POINT-TO-POINT-ADDRESS | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.37.0/27 | 32 | GD-GUANG-DIAN-POWER-GRID-GROUP | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.37.32/29 | 8 | ZHUJIANG-POWERSUPPLY-FACTORY | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.37.128/25 | 128 | GUANGZHOU-CENTER-HOTEL | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.0/29 | 8 | ZHONG-YANG-HOTEL | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.16/29 | 8 | LAI-YIN-GARDEN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.32/28 | 16 | ASIA-INFO-GZ | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.64/27 | 32 | NANFANGDAILY | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.96/28 | 16 | JIA-JIE-TECH-GROUP | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.112/28 | 16 | WWW-GZSZJSXX-CN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.128/28 | 16 | AN-XUN-GROUP | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.152/29 | 8 | KUN-SHAN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.160/29 | 8 | NAN-YUE-WU-LIU | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221. | 16 | PAN-YU-BIN-YI-GUAN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.38.184/29 | 8 | PAN-YU-GUANG-DIAN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.39.48/28 | 16 | GETRONICS-GZ | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.40.16/29 | 8 | GUANGZHOU-UNIVERSITY | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.40.64/29 | 8 | BANG-XUN-ASIA-INFO | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.0/28 | 16 | PAN-YU-YOU-RUI | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.16/28 | 16 | HENZ-CROP | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.32/28 | 16 | NETEASE-HUDONG-GZ | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.96/28 | 16 | ERICSSON-GZ | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.112/28 | 16 | PANASONIC-WANBAO | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.144/28 | 16 | KE-PU-INFO | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.176/28 | 16 | DING-XIN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.43.208/28 | 16 | LINGNAN-UNIVERSITY | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.44.0/29 | 8 | XIU-BAI | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.44.64/28 | 16 | HONGMA | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.47.32/27 | 32 | GREAT-WALL-NETWORK | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221. | 96 | WWW-116-COM-CN | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
| └ 221.4.47.192/27 | 32 | FINE-LAND-GROUP | guangzhou city | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-GD |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,568 | 87% | 23 | |
| Business | 528 | 13% | 28 |
Network & registry
Origin network
AS17622
CN
- Name
- China Unicom Guangzhou network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2014
- Current origin since
- May 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.4.32.0/20 | AS17622 | /20 | APNIC | RPKI valid |
| 221.4.32.0/19 | AS17622 | /19 | APNIC | Too specific |
| 221.4.0.0/16 | AS17816 | /16 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 221.
4. 0. 0 - 221. 5. 127. 255 - Netname
- UNICOM-GD
- Registrant
- China Unicom Guangdong province network
- Registrant country
- CN
- Organization
- China Unicom Guangdong 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