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Data as of Nov 10, 2026

221.238.64.0/18

12 residential-proxy exits · 30 days

ASN for TIANJIN Provincial Net of CT · space held by Chinanet Tianjin Province Network

Announcement
this exact prefix
RPKI valid
Announced by
AS17638
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
12
0.07% of its addresses · 30 days
Spread
7 of 64
/24s with at least one exit
Providers
47
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

838 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.238.115.0/2405
221.238.72.0/2401
221.238.82.0/2401
221.238.90.0/2401
221.238.91.0/2401
221.238.95.0/2401
221.238.104.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • Infatica
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • 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

PrefixOriginTypeProxy exitsHolderRPKI
221.238.64.0/24
since Nov 2014
AS17638ResidentialChinanet Tianjin Province Network
221.238.70.0/24
since Jul 2019
AS58542HostingChinanet Tianjin Province Network
221.238.71.0/24
since Nov 2014
AS17638ResidentialChinanet Tianjin Province Network
221.238.73.0/24
since Jul 2019
AS58542HostingChinanet Tianjin Province Network
221.238.82.0/24
since Nov 2014
AS17638Residential1Chinanet Tianjin Province Network
221.238.92.0/24
since Jul 2019
AS58542HostingChinanet Tianjin Province Network
221.238.94.0/24
since Jul 2019
AS58542HostingChinanet Tianjin Province Network
221.238.114.0/24
since Aug 2017
AS17638ResidentialChinanet Tianjin 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
221.238.0.0 - 221.239.127.25598,304CHINANET-TJChinanet Tianjin Province NetworkALLOCATED PORTABLE—anti-spam@chinatelecom.cn
└ 221.238.64.130/321TIANJIN-HEDONGWANDAGUANGCHANG-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.65.143/321TIANJIN-XINGLIJUN-PERSONunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.68/304TIANJIN-KONGJIAN-NETBARunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.72/298TIANJIN-MENGHUAN-NETBARunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.80/304TIANJIN-KANGTAI-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.84/304TIANJIN-TONGDA-NETBARunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.96/298TIANJIN-MENGYUAN-NETBARunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.238.123.104/298TIANJIN-JIUANYILIAO-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn

Composition

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

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential15,36094%11
Hosting1,0246.3%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17638

CN
Name
ASN for TIANJIN Provincial Net of CT
Type
Internet provider
Registered
Nov 18, 2002
Domain
cndata.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed