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Data as of Nov 9, 2026

203.80.152.0/21

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by CNISP-Union Technology (Beijing) Co., Ltd

Announcement
203.80.144.0/20
No RPKI
Announced by
AS4837
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.80.144.0/204,096CNISP-UNIONCNISP-Union Technology (Beijing) Co., LtdALLOCATED PORTABLE—ipas@cnnic.cn
└ 203.80.152.0/212,048KuanjieNetBeijing KuanjieNet Technology Co.,Ltd.ALLOCATED NON-PORTABLE—support@cnispgroup.com
└ 203.80.152.0/221,024HTXIHeng Tong Xin XiASSIGNED NON-PORTABLE—support@cnispgroup.com
└ 203.80.156.0/221,024HTXIHeng Tong Xin XiASSIGNED NON-PORTABLE—support@cnispgroup.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 203.80.144.0/20

Prefix
203.80.144.0/20
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Hosting
RPKI
No RPKI
Netname
CNISP-UNION
Registrant
CNISP-Union Technology (Beijing) Co., Ltd
RIR
APNIC
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