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Data as of Nov 3, 2026

211.147.24.0/21

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network · space held by China Network Information Center

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential
67% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
211.147.0.0/19
since Oct 2016
AS4808ResidentialChina Network Information Center

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
211.147.0.0/1732,768CNNICChina Network Information CenterALLOCATED PORTABLE—[email protected]
└ 211.147.0.0/198,192DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—[email protected]
└ 211.147.16.0/204,096DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—[email protected]
└ 211.147.24.0/2816GAO-JI-RE-MIN-FA-YUANBeijing GAO-JI-RE-MIN-FA-Yuan CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.24.64/2664YI-KE-DIAN-TONGBeijing YI-KE-Dian-Tong CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.24.128/2664HUA-NENG-GUO-JIBeijing HUA-Neng-GUO-JI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.24.192/298YU-FANG-YI-XUE-KE-XUE-YUANBeijing YU-Fang-YI-XUE-KE-XUE-Yuan CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.24.208/298YI-CHANG-TONG-DABeijing YI-Chang-Tong-da CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.24.216/304XIN-HONG-YAOBeijing XIN-Hong-YAO CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.25.16/2816YAN-SHABeijing YAN-SHA CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.25.96/2732HANG-KONG-JI-SHUBeijing Hang-Kong-JI-SHU CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.25.128/2732NAN-FANG-JI-CHEBeijing NAN-Fang-JI-CHE CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.25.224/2732BEI-FANG-JI-CHEBeijing BEI-Fang-JI-CHE CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.26.0/2732SHI-YOU-QI-KAN-TNABeijing SHI-YOU-QI-KAN-TNA CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.26.32/2732HUA-YUAN-FANG-DI-CHANGBeijing HUA-Yuan-Fang-di-Chang CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.26.64/2816JI-XIE-SHE-BEIBeijing JI-XIE-SHE-BEI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.26.96/2732JIN-XING-XIN-XUNBeijing JIN-Xing-XIN-XUN CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.27.0/2732WAI-JIANG-MAO-WEIBeijing WAI-Jiang-MAO-WEI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.27.32/2816ZHONG-GONG-ZHONG-YANG-TAI-WAN-BANBeijing Zhong-Gong-Zhong-Yang-TAI-WAN-BAN CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.27.136/298KANG-PEI-YAN-XIUBeijing Kang-PEI-YAN-XIU CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.27.144/2816HAI-ZHI-HUO-YUNBeijing HAI-ZHI-HUO-YUN CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.27.208/2816NUO-WEI-AI-KENBeijing NUO-WEI-AI-KEN CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.28.0 - 211.147.28.1213YAN-CAO-ZHUAN-MAIBeijing YAN-CAO-Zhuan-MAI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.28.128/2664LIN-KE-YUANBeijing LIN-KE-Yuan CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.29.0/24256BJ-701-INSTITUTEBeijing 701-InstituteASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.30.0/24256CHUANG-SHI-DAIBeijing Chuang-SHI-DAI-KE-JI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.31.0/2664DA-TONG-GUO-JIBeijing da-Tong-GUO-JI CO.LTDASSIGNED NON-PORTABLE—[email protected]
via DXTNET
└ 211.147.31.63 - 211.147.31.12765BEI-DA-FANG-ZHENG-KUAN-DAIBeijing BEI-da-Fang-Zheng-Kuan-DAI CO.TLDASSIGNED NON-PORTABLE—[email protected]
via DXTNET

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

2,048 addresses
TypeAddressesShareRanges
Residential1,36767%13
Business68133%23

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Network Information Center
Range
211.147.0.0/17
Registration type
ALLOCATED PORTABLE
Origin network

AS4808

CN
Name
China Unicom Beijing Province Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed