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Data as of Nov 6, 2026

210.21.242.0/24

3 residential-proxy exits · 30 days

China Unicom Shenzen network · space held by China Unicom IP network

Announcement
210.21.192.0/18
RPKI valid
Announced by
AS17623
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
1.2% of its addresses · 30 days
Providers
21
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

35 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • Infatica
  • LightningProxies
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VibeProxies
  • VitalData

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
210.21.0.0 - 210.22.255.255131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.0.0/1665,536UNICOM-CNChina Unicom IP networkASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.192.0/1816,384SHENZHEN-CNCshenzhen branch, china netcom corpALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-CN

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 210.21.192.0/18

Prefix
210.21.192.0/18
Announced by
AS17623 China Unicom Shenzen network
Type
Residential
Proxy exits
25
Always-on exits
1
RPKI
RPKI valid
Netname
SHENZHEN-CNC
Registrant
shenzhen branch, china netcom corp
RIR
APNIC
Registry

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