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

220.250.16.0/20

68 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom IP network

Announcement
220.250.0.0/19
RPKI valid
Announced by
AS4837
Type
Residential
56% of it

Residential-proxy exits

Proxy exits
68
1.7% of its addresses · 30 days
Spread
5 of 16
/24s with at least one exit
Providers
33
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

576 observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
220.250.25.0/24052
220.250.24.0/24012
220.250.21.0/2402
220.250.22.0/2401
220.250.30.0/2401

Proxy providers listing exits

  • 2Captcha
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPPeak
  • Infatica
  • LemonLabs
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalData
  • VitalProxy

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
220.248.0.0 - 220.252.255.255327,680UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 220.250.0.0/198,192UNICOM-FJChina Unicom FuJian province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential2,28156%47
Business1,81444%287
Mobile10.02%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 220.250.0.0/19

Prefix
220.250.0.0/19
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
109
RPKI
RPKI valid
Netname
UNICOM-FJ
Registrant
China Unicom FuJian province network
RIR
APNIC
Registry

Holder

Organization
China Unicom IP network
Range
220.248.0.0 - 220.252.255.255
Registration type
ALLOCATED PORTABLE
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