LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

203.187.184.0/22

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by Beijing Sinnet Technology Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS23724
Type
Hosting
Risk
50 / 100 · Medium

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
203.187.160.0/198,192SINNETBeijing Sinnet Technology Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 203.187.184.0/2732gyjtmedicinal materials joint-stock companyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.0/2816jdrjBeijing jindie software Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.16/2816ltrjShanghai lingtong software Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.32/2816dyysDaye moviedom electrical transcription Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.48/2816slxBeijing suoluoxun network Ltd.coASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.64/2816zagsZuoan gongshe buildingASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.80/2816xxxyBeijing information vocational education instituteASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.96/2732xsjsmNew world digital Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.185.128/25128interwayBeishi interway network Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.0/2732RussiaRussia embassyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.32/298cqgdBeijing city power supply parent companyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.40/298tpyPacific Ocean international mansionASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.48/2816gjxxBeijing inter school build develop limited companyASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.64/2664thsjTianhong groupASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.186.128/25128zjcbChina composer print publish groupASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.0/2664fjdsBeijing Fujian buildingASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.64/298szjyDigital homestead (wulong)ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.72/298dhfcBeijing Dingheng real estate Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.80/2816czcdChuangzhi chuandong advertising Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.96/2732mhmsMeihua meisheng chymist industry technology Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.128/2664chxyBeijing Chenghexingye science and technology Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET
└ 203.187.187.192/2664xzdzHaerbing xinzhong electron Co,ltdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via SINNET

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

AS23724

CN
Name
IDC, China Telecommunications Corporation
Type
Hosting
Registered
Apr 22, 2003
Domain
chinatelecom.cn
Spamhaus ASN-DROP
not listed