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Data as of Nov 10, 2026

221.4.32.0/19

221 residential-proxy exits · 30 days

China Unicom Guangzhou network · space held by China Unicom Guangdong province network

Announcement
this exact prefix
RPKI valid
Announced by
AS17622
Type
Residential
88% of it

Residential-proxy exits

Proxy exits
221
2.7% of its addresses · 30 days
Always-on exits
3
1.4% of its exits
Spread
6 of 32
/24s with at least one exit
Providers
60
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

10K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.4.34.0/242217
221.4.55.0/2411
221.4.37.0/2402
221.4.48.0/2402
221.4.62.0/2401
221.4.63.0/2401

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

PrefixOriginTypeProxy exitsHolderRPKI
221.4.0.0/16
since May 2005
AS17816Residential281
9 always on
China Unicom Guangdong province network
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

PrefixOriginTypeProxy exitsHolderRPKI
221.4.32.0/20
since May 2014
AS17622Residential219
2 always on
China Unicom Guangdong province network
221.4.33.0/24
since Aug 2025
AS17622ResidentialChina Unicom Guangdong province network
221.4.40.0/22
since Aug 2021
AS17622ResidentialChina Unicom Guangdong province network
221.4.40.0/24
since Jan 2017
AS17622ResidentialChina Unicom Guangdong province network
221.4.41.0/24
since Jan 2017
AS17622ResidentialChina Unicom Guangdong province network
221.4.42.0/24
since Jan 2017
AS17622ResidentialChina Unicom Guangdong province network
221.4.48.0/20
since Apr 2016
AS17622Residential5
1 always on
China Unicom Guangdong province network
221.4.54.0/24
since May 2016
AS17622ResidentialChina Unicom Guangdong province network
221.4.61.0/24
since Aug 2025
AS17622ResidentialChina 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.4.0.0 - 221.5.127.25598,304UNICOM-GDChina Unicom Guangdong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.4.36.0/24256XMPOP-POINT-TO-POINT-ADDRESSguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.37.0/2732GD-GUANG-DIAN-POWER-GRID-GROUPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.37.32/298ZHUJIANG-POWERSUPPLY-FACTORYguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.37.128/25128GUANGZHOU-CENTER-HOTELguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.0/298ZHONG-YANG-HOTELguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.16/298LAI-YIN-GARDENguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.32/2816ASIA-INFO-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.64/2732NANFANGDAILYguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.96/2816JIA-JIE-TECH-GROUPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.112/2816WWW-GZSZJSXX-CNguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.128/2816AN-XUN-GROUPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.152/298KUN-SHANguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.160/298NAN-YUE-WU-LIUguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.168 - 221.4.38.18316PAN-YU-BIN-YI-GUANguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.38.184/298PAN-YU-GUANG-DIANguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.39.48/2816GETRONICS-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.40.16/298GUANGZHOU-UNIVERSITYguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.40.64/298BANG-XUN-ASIA-INFOguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.0/2816PAN-YU-YOU-RUIguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.16/2816HENZ-CROPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.32/2816NETEASE-HUDONG-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.96/2816ERICSSON-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.112/2816PANASONIC-WANBAOguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.144/2816KE-PU-INFOguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.176/2816DING-XINguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.43.208/2816LINGNAN-UNIVERSITYguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.44.0/298XIU-BAIguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.44.64/2816HONGMAguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.47.32/2732GREAT-WALL-NETWORKguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.47.96 - 221.4.47.19196WWW-116-COM-CNguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.47.192/2732FINE-LAND-GROUPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.48.32/2732GZ-CIVIL-AVIATION-COLLEGEguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.48.64/2664GD-INTERNATIONAL-HOTELguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.48.224/2732QUAN-TONG-CHANG-INFOguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.50.0/2664XINZHENG-INFOguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.50.64/2664TIANYU-HUITONGguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.50.128/25128GITIC-RIVERSIDE-HOTELguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.51.128/2664CHINA-SOUTHERN-AIRguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.52.0/298MAPIC-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.52.8/298TOTAL-TRANSPORTATION-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.52.16/2816PUBLICIS-GROUPE-GZguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.52.32/2732NETEASEguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.53.0/24256CHUANG-XIANG-VOIPguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.54.0/24256TIAN-YU-HUA-YUANguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 221.4.56.0/212,048MODEM-DIAL-CUSTOMERguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
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

8,192 addresses
TypeAddressesShareRanges
Residential7,21688%32
Business97612%38

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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