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Data as of Nov 6, 2026

210.21.0.0/16

125 residential-proxy exits · 30 days

Announced only in parts

Announcement
27 inside
Type
Residential
90% of it

Residential-proxy exits

Proxy exits
125
0.19% of its addresses · 30 days
Always-on exits
21
17% of its exits
Spread
33 of 256
/24s with at least one exit
Providers
53
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

42K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
210.21.60.0/24532
210.21.66.0/2455
210.21.98.0/2425
210.21.214.0/24114
210.21.22.0/2417
210.21.53.0/2414
210.21.7.0/2413
210.21.101.0/2412
210.21.79.0/2412
210.21.41.0/2411
210.21.50.0/2411
210.21.4.0/2411
210.21.108.0/2405
210.21.236.0/2404
210.21.62.0/2404
210.21.36.0/2404
210.21.107.0/2404
210.21.90.0/2403
210.21.242.0/2403
210.21.123.0/2402
210.21.235.0/2402
210.21.29.0/2402
210.21.51.0/2402
210.21.87.0/2402

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • Proxyma
  • RainProxy
  • RapidProxy
  • ResiProxies
  • Shifter
  • Smartproxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Announcements

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

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
210.21.0.0/17
since May 2005
AS17622Residential100
20 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.0.0/18
since Apr 2016
AS17622Residential68
11 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.4.0/24
since Dec 2025
AS17622Residential1
1 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.8.0/22
since Aug 2010
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.17.0/24
since Feb 2007
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.32.0/19
since Dec 2009
AS17622Residential51
8 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.50.0/24
since Dec 2025
AS17622Residential1
1 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.51.0/24
since Aug 2014
AS17622Residential2China Unicom IP network
via China Unicom Guangdong province network
210.21.64.0/18
since Apr 2016
AS17622Residential32
9 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.110.0/23
since Jun 2008
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.121.0/24
since Oct 2019
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.124.0/24
since Aug 2025
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.127.0/24
since Aug 2025
AS17622ResidentialChina Unicom IP network
via China Unicom Guangdong province network
210.21.192.0/18
since May 2005
AS17623Residential25
1 always on
China Unicom IP network
via shenzhen branch, china netcom corp
210.21.209.0/24
since Aug 2018
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.212.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.214.0/24
since Aug 2025
AS17623Residential14
1 always on
China Unicom IP network
via shenzhen branch, china netcom corp
210.21.217.0/24
since Jul 2017
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.222.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.226.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.229.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.231.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.235.0/24
since Oct 2025
AS17623Residential2China Unicom IP network
via shenzhen branch, china netcom corp
210.21.237.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.238.0/24
since Aug 2025
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.247.0/24
since Nov 2005
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp
210.21.251.0/24
since Jul 2008
AS17623ResidentialChina Unicom IP network
via shenzhen branch, china netcom corp

Composition

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

Announced space

Address share

Announced space

Types across the prefix

49,152 addresses
TypeAddressesShareRanges
Residential44,06090%114
Business5,07610%155
Mobile160.03%1