LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

221.193.0.0/16

351 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Hebei Province Network

Announcement
221.192.0.0/15
RPKI valid
Announced by
AS4837
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
351
0.54% of its addresses · 30 days
Always-on exits
7
2.0% of its exits
Spread
99 of 256
/24s with at least one exit
Providers
44
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

31K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.193.3.0/24116
221.193.29.0/2413
221.193.61.0/2412
221.193.66.0/2412
221.193.212.0/2412
221.193.235.0/2411
221.193.249.0/2411
221.193.251.0/24022
221.193.21.0/24016
221.193.2.0/24014
221.193.1.0/24014
221.193.0.0/24011
221.193.112.0/2409
221.193.60.0/2409
221.193.19.0/2409
221.193.53.0/2409
221.193.94.0/2409
221.193.20.0/2408
221.193.123.0/2408
221.193.116.0/2407
221.193.144.0/2407
221.193.18.0/2407
221.193.147.0/2406
221.193.145.0/2406

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • Smartproxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.192.0.0/14262,144UNICOM-HEChina Unicom Hebei Province NetworkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.193.193.72/298Bureau-FinanceFinance Bureau of Handan,Hebei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.194.32/2732HANDAN-SOHOThe network leads to the home to handle official businessASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.196.48/2816Customer-Guarntee-Service-CorpAdvanced customer's guarantee Company,Handan,Hebei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.204.96/2732Network-School-HandanNetwork School Corp. , Handan, HeBei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.210.0/2732YuXiu-NetbarYuXiu netbat, Handan, Hebei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.212.64/298Development-Reforms-OfficeDevelopment Reforms Office of Handan, Hebei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE
└ 221.193.241.24/298ST-OfficeScientific and technological Office,Handan,Hebei Province.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-HE

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

65,536 addresses
TypeAddressesShareRanges
Residential65,400>99%8
Business1360.21%7

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.192.0.0/15

Prefix
221.192.0.0/15
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
429
Always-on exits
9
RPKI
RPKI valid
Netname
UNICOM-HE
Registrant
China Unicom Hebei 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