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Data as of Nov 5, 2026

211.101.0.0/19

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Business
79% of it

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
211.94.0.0 - 211.103.255.255655,360CNNICChina Internet Network Information CenterALLOCATED PORTABLESep 4, 2008ipas@cnnic.cn
└ 211.101.0.0/1816,384DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.101.0.96/2732TIAN-DI-ZHI-GUANGBeijing Tian-di-ZHI-Guang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.0.128 - 211.101.0.22396HUA-YU-DA-DIBeijing HUA-YU-da-di CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.0.224/2732XUE-HAI-FENG-JINGBeijing XUE-HAI-Feng-Jing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.1.0 - 211.101.1.9596BEI-JI-XING-GUANBeijing BEI-JI-Xing-Guan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.1.0/2664XINGFAThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BEI-JI-XING-GUAN
└ 211.101.1.64/2664BIAOZHUNThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.1.128 - 211.101.1.22396ZHEN-QING-HU-DONGBeijing Zhen-Qing-HU-Dong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.1.128/2664XINXINGThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZHEN-QING-HU-DONG
└ 211.101.1.192/298DIWEIThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZHEN-QING-HU-DONG
└ 211.101.1.200/298WANGZXThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZHEN-QING-HU-DONG
└ 211.101.1.224/2732QIAN-NIAN-ZHI-LVBeijing Qian-Nian-ZHI-LV CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.3.0/2664TIAN-FU-HUAN-PENGBeijing Tian-FU-Huan-Peng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.3.64/2732XIN-KAI-XINBeijing XIN-KAI-XIN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.3.96 - 211.101.3.255160XING-JI-YUE-LUNBeijing Xing-JI-YUE-LUN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.4.0/23512BJIHWIDCThe Subnet of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.5.0/25128LI-MA-WEN-HUABeijing LI-MA-WEN-HUA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHWIDC
└ 211.101.5.128/25128JIN-ZHENG-SHANG-WANGBeijing JIN-Zheng-Shang-Wang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHWIDC
└ 211.101.6.0 - 211.101.6.9596JIN-CHENG-JIANGBeijing JIN-Cheng-Jiang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.6.96/2732FU-LAN-DUBeijing FU-LAN-du CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.6.128 - 211.101.6.22396BAI-LONG-MABeijing BAI-Long-MA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.6.224/2732TIAN-DI-BI-LINBeijing Tian-di-BI-LIN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.7.0/25128HAI-LIN-SHI-KONGBeijing HAI-LIN-SHI-Kong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.7.128/2732BAO-HUABeijing BAO-HUA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.7.160 - 211.101.7.25596KANG-LUOBeijing Kang-LUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.8.0/221,024BJBORUThe Subnet of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.8.0 - 211.101.8.9596FU-LIAN-XIAOBeijing FU-Lian-Xiao CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.8.96/2732XIN-WANGBeijing XIN-Wang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.8.128 - 211.101.8.22396HUA-XING-JI-YEBeijing HUA-Xing-JI-YE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.8.224/2732QIAN-XI-XIANG-LONGBeijing Qian-XI-Xiang-Long CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.9.0 - 211.101.9.9596SHI-KONG-LIAN-DIANBeijing SHI-Kong-Lian-Dian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.9.96/2732BO-WEN-WANG-JINGBeijing BO-WEN-Wang-Jing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.9.128 - 211.101.9.22396LU-QIAO-HENG-TONGBeijing LU-Qiao-Heng-Tong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.9.224/2732MENG-HUAN-ZHI-GUANGBeijing Meng-Huan-ZHI-Guang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.10.0/25128YOU-PENG-YOUBeijing YOU-Peng-YOU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.10.128/2732YONG-LI-RUI-XIANGBeijing Yong-LI-RUI-Xiang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.10.160 - 211.101.10.25596XUE-ZI-JIA-YUANBeijing XUE-ZI-JIA-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJBORU
└ 211.101.12.0/221,024GUOJIThe customer of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.12.0/25128LAN-SHE-CONG-LINBeijing LAN-SHE-Cong-LIN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.12.128/2732LONG-XING-SHI-JIBeijing Long-Xing-SHI-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.12.160 - 211.101.12.25596HONG-LIANG-DIANBeijing Hong-Liang-Dian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.13.0 - 211.101.13.9596LU-QIAO-HONG-SHENGBeijing LU-Qiao-Hong-Sheng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.13.96/2732DONG-FANG-LONG-YIBeijing Dong-Fang-Long-YI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.13.128 - 211.101.13.22396HUO-YING-NING-SIBeijing HUO-Ying-Ning-SI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.13.224/2732JIN-SHI-WAN-XIANGBeijing JIN-SHI-WAN-Xiang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.14.0 - 211.101.14.9596CAI-YAN-TONG-TONGBeijing CAI-YAN-Tong-Tong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.14.96/2732SONG-HENGBeijing Song-Heng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.14.128 - 211.101.14.22396YU-ZHOU-KONG-JIANBeijing YU-Zhou-Kong-Jian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.14.224/2732CHONG-LANG-YUANBeijing Chong-Lang-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.15.0 - 211.101.15.9596WEI-LAN-LIU-XING-YUBeijing WEI-LAN-LIU-Xing-YU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.15.96/2732LIANG-XIANG-BO-LANGBeijing Liang-Xiang-BO-Lang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.15.128 - 211.101.15.22396MEN-FEI-XING-QIUBeijing MEN-FEI-Xing-QIU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.15.224/2732RUI-LONG-JIA-HENGBeijing RUI-Long-JIA-Heng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via GUOJI
└ 211.101.16.0/204,096BJIHWThe Subnet of IHW NetworkASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.101.16.0/25128KE-XING-ZHI-GUANGBeijing KE-Xing-ZHI-Guang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.16.128/2732REN-MI-DABeijing REN-MI-da CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.16.160 - 211.101.16.25596DONG-FANG-HAI-DIBeijing Dong-Fang-HAI-di CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.17.0/25128XIN-TE-BAOBeijing XIN-TE-BAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.17.128/2732GAO-JIA-JINGBeijing GAO-JIA-Jing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.17.160 - 211.101.17.25596TIAN-WAI-XINGBeijing Tian-WAI-Xing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.18.0 - 211.101.18.9596JI-SHI-DUOBeijing JI-SHI-DUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.18.96/2732KAI-XIANG-SHENG-YEBeijing KAI-Xiang-Sheng-YE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.18.128 - 211.101.18.22396MAN-BU-TIAN-JIBeijing MAN-BU-Tian-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.18.224/2732SHEN-ZHOU-FEI-TIANBeijing Shen-Zhou-FEI-Tian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.19.0/25128XIN-YU-CHUAN-SHUOBeijing XIN-YU-Chuan-Shuo CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.19.128/25128HUI-CHENGBeijing HUI-Cheng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.20.0/25128SHAN-YANGBeijing Shan-Yang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.20.128/2732MIN-JIA-LI-XINBeijing MIN-JIA-LI-XIN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.20.160 - 211.101.20.25596HUI-JIA-LIBeijing HUI-JIA-LI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.21.0/25128JING-WEI-ZONG-HEN-HAI-XIN-DIAN-FENGBeijing Jing-WEI-Zong-HEN-HAI-XIN-Dian-Feng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.21.128/2732SHI-XIN-DING-YEBeijing SHI-XIN-Ding-YE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.21.160 - 211.101.21.25596JIAN-HUA-SHENG-TIANBeijing Jian-HUA-Sheng-Tian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.22.144/2816WAN-FANG-GONG-SI-XIN-NUOBeijing WAN-Fang-Gong-SI-XIN-NUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.23.0/25128DAI-HE-HAI-YE-YING-DABeijing DAI-HE-HAI-YE-Ying-da CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.23.128/2732JIN-YUN-JIA-LEBeijing JIN-YUN-JIA-le CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.23.160 - 211.101.23.25596FANG-YU-SHI-XUNBeijing Fang-YU-SHI-XUN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.25.0 - 211.101.25.9596ZHI-MING-XINGBeijing ZHI-Ming-Xing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.25.96/2732ZHI-HAN-WEIBeijing ZHI-HAN-WEI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.25.128 - 211.101.25.22396JIA-SHI-YOU-YUANBeijing JIA-SHI-YOU-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.25.224/2732QING-XIN-KONG-QIBeijing Qing-XIN-Kong-QI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.26.0 - 211.101.26.9596TIAN-DI-CI-FUBeijing Tian-di-CI-FU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.26.96/2732JING-HUI-CHENGBeijing Jing-HUI-Cheng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.26.128 - 211.101.26.22396HAI-TIAN-WANG-YUBeijing HAI-Tian-Wang-YU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.26.224/2732HUANG-CUN-YI-LONGBeijing Huang-CUN-YI-Long CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.27.0/25128SHI-TONG-LONG-XIANGBeijing SHI-Tong-Long-Xiang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.27.128/2732JI-RONG-DABeijing JI-Rong-da CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.27.160 - 211.101.27.25596TIAN-YU-CHUANG-ZHIBeijing Tian-YU-Chuang-ZHI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.28.0 - 211.101.28.159160SAN-WEI-PAO-DAOBeijing San-WEI-PAO-DAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.28.160 - 211.101.28.25596HONG-SHENG-JIN-HAI-ANBeijing Hong-Sheng-JIN-HAI-AN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.29.0/25128FEI-DI-TEBeijing FEI-di-TE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.29.128/2732HAO-ZHUO-FEI-YUBeijing HAO-Zhuo-FEI-YU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.29.160 - 211.101.29.25596HUO-XING-LONG-XIANGBeijing HUO-Xing-Long-Xiang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.30.0/25128SHI-JI-HUAN-TONG-KE-JIBeijing SHI-JI-Huan-Tong-KE-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.30.128/2732HENG-YUAN-SI-DABeijing Heng-Yuan-SI-da CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.30.160 - 211.101.30.25596SHI-KONG-WANG-JUBeijing SHI-Kong-Wang-JU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.31.0/25128DU-SHI-DAN-YUANBeijing du-SHI-DAN-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.31.128/2732ZAI-QIBeijing ZAI-QI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW
└ 211.101.31.160 - 211.101.31.25596TIAN-FA-SHANG-WANGBeijing Tian-FA-Shang-Wang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via BJIHW

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

8,192 addresses
TypeAddressesShareRanges
Business6,51279%91
Residential1,68021%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Internet Network Information Center
Range
211.94.0.0 - 211.103.255.255
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