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Data as of Nov 10, 2026

221.239.55.0/24

1 residential-proxy exit · 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
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
7
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

6 observations

Proxy providers listing exits

  • ByteProxies
  • GSocks
  • Infatica
  • LemonPrime
  • NodeProxy
  • Proxy-Seller
  • Shifter

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.239.0.0/18
since May 2005
AS17638Residential17
1 always on
Chinanet 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
└ 221.239.55.32/298TIANJIN-GOUSIKEJI-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.239.55.40/298TIANJIN-YILONG-LTDunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.48/298TIANJIN-MEIKEMEIJIA-LTDMEIKEMEIJIA-LTD.ASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.56/298TIANJIN-GUANGDAYINHANG-BANKunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.239.55.64/298TIANJIN-CHUANHUI-NETBARunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.72/298TIANJIN-HENGYI-LTDHENGYI-LTD.ASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.80/2816TIANJIN-SHUILIJIJIANGUANLICHU-LTDSHUILIJIJIANGUANLICHU-LTD.ASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.96/298TIANJIN-MEIJIANG-HOSPITALunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.104/298TIANJIN-BOWUGUAN-MESEUMunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.128/304TIANJIN-XINJIYUAN-NETBARunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.132/304TIANJIN-DAYU-NETBARunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.136/298TIANJIN-ZIYOUWANGLUO-NETBARunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.144/298TIANJIN-MAYAFANGCHAN-LTDunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.152/298TIANJIN-DONGJUGUOJIHUOYUNDAILI-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.239.55.152 - 221.239.55.1576TIANJIN-LIANDAJINLIAN-NETBARunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
via TIANJIN-DONGJUGUOJIHUOYUNDAILI-LTD
└ 221.239.55.160/298TIANJIN-XINGKONG-NETBARunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.176/298TIANJIN-JINYIYINGSHI-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.239.55.184/298TIANJIN-RUXINBAOJIANPIN-LTDRUXINBAOJIANPIN-LTD.ASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.192/2816TIANJIN-XINHUAZHONGXUE-SCHOOLunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.208/298TIANJIN-SHENGRI-LTDSHENGRI-LTD.ASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.216/298TIANJIN-ZHONGSEYOUSEJINSHU-LTDunknownASSIGNED NON-PORTABLE—baijian.tj@chinatelecom.cn
└ 221.239.55.224/298TIANJIN-SUBAJIUDIAN-HOTELunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.232/298TIANJIN-TAIHULU4S-LTDunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ
└ 221.239.55.240/298TIANJIN-GUANGYINDASHA-BUIDINGunknownASSIGNED NON-PORTABLE—anti-spam@chinatelecom.cn
via CHINANET-TJ

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
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