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Data as of Nov 9, 2026

203.93.144.0/20

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom IP network

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
80% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.93.157.0/24
since Apr 2025
AS9929UnknownChina Unicom IP 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
203.93.0.0/1665,536UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 203.93.141.0 - 203.93.159.2554,864JITONG-CN-6Ji Tong Communications Co., Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 203.93.144.0/24256CCNU-CNCentral China Normal UniversityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.145.0/24256CCJT-CNChangchun Branch of JiTong Communication Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.146.0/24256MIT-CAINFOApplication and Popularization Center of Comter ofASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.0/2664QKKLICL-CNunknownASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.64/2816BJHFB-CNBeijing HaifuBang Technology Improve LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.80/2816CNVC-CNChina North United Communication Co., LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.96/2732IOPGQM-CNInformation Office of the People's Governmemt ofASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.128/2664SDMIEC-CNShandong Machinery Import & Export CorporationASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.147.192/2664RBC-CNChina LuQiao CorporationASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.148.0/24256MLR-CNMinitry of Land and ResourceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.149.0 - 203.93.150.255512CHONGJING-CNJiTong Xhongqing Company Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.151.0/24256SKHINSE-CNShanghai Ke Hua Intelligent Network System EngineeringASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.152.0 - 203.93.152.128129EC-CNEconomical DailyASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.152.64/2732BJITTONGXIN-CNBeijing Jintuo Communication Technology Co. Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via EC-CN
└ 203.93.152.64/2816SGRIDIAN-CNShou Gang NEC Electronic Co., Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via BJITTONGXIN-CN
└ 203.93.152.80/2816BJWJWX-CNBeijing Inter-network Authority Technology Co. LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via BJITTONGXIN-CN
└ 203.93.152.128/25128MEITIAN-CNMeitian Computer Software Technology Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.152.128/2664BJWJWX-CNBeijing Inter-Network Authority Technology Co. Ltd.ASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via MEITIAN-CN
└ 203.93.153.0/24256SHENYANG-JTJiTong Communication Shenyang Co., LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.154.0 - 203.93.154.128129ICAME-CNInformation Center of the Academy of the Military MedicineASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.154.128/25128SLTV-CNShengli Oilfield CATVASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.155.0/24256PDN-CNXinren Information Technology Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.156.0/24256DSCL-CNFUxi Dear Data&soft Co.,LTDASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.157.0/2664HAL-CNHighteam Association LimitedASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.157.64/2732SKST-CNShenzhen Kingdee Software Co.,LtdASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.158.0/24256KFCATV-CNKafeng CATV StationASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6
└ 203.93.159.0/24256KCTV-CNKuming Cable Television StationASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via JITONG-CN-6

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,29680%6
Business64016%13
Unknown1603.9%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Unicom IP network
Range
203.93.0.0/16
Registration type
ALLOCATED PORTABLE
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