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Data as of Nov 5, 2026

211.155.248.0/21

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network

Announcement
this exact prefix
No RPKI
Announced by
AS4808
Type
Business
58% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
211.155.240.0/20
since Aug 2016
AS4808Residential

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
211.155.128.0/1732,768CNNICunknownALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.155.240.0/204,096DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.155.248.0/212,048ZBTNETBeijing zhong bang Telecom Technology Co LtdALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.155.248.0/25128JIA-LIBeijing JIA-LI-Zhong-Xing CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.248.128/2664DIAN-XIN-TONGBeijing Dian-XIN-Tong Networking Technology CO.LTD(NANYING-DA-SHA)ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.248.192/2732IP-DIAN-HUA-YONGBeijing IP-Dian-HUA-Yong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.249.0/24256HU-LIAN-TONGBeijing HU-Lian-Tong-Wang-LUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.0/2816XIN-XING-SHI-YOUChina SHI-HUA-JI-Tuan-XIN-Xing-SHI-YOU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.16/298DUI-WAI-CHENG-BAOChina DUI-WAI-Cheng-BAO-Gong-Cheng-Shang-HUI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.24/298JI-LIANBeijing JI-Lian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.32/2732FANG-DI-CHANG-JIAO-YIBeijing Fang-di-Chan-Jiao-YI-Zhong-XIASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.64/2664KE-XUE-JI-SHU-XIE-HUIChina KE-XUE-JI-SHU-Xian-HUI-XIN-XI-Zhong-XingASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.128/2732HU-NAG-ZHENG-JUANHunan Zheng-Quan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.160/2816HU-NAG-ZHENG-JUANHunan Zheng-Quan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.192/2732DIAN-XIN-TONG-JIE-DIANBeijing Dian-XIN-Tong Networking Technology CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.224/2816TAI-LI-TE-KEI-JITAI-LI-TE-KE-JI-FA-Zhan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.250.240/2816GUANG-DONG-ZHENG-JUANGuang-FA-Zheng-Quan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.0/2816ZHONG-TI-WANG-KE-JIBeijing Zhong-TI-Wang-KE-JI-FA-Zhan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.16/298GUO-JIA-YAO-GAN-ZHONG-XINunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.24/298XI-NAN-ZHENG-JUANXI-NAN-Zheng-Juan-Beijing-Beisanhuan-Ying-YAN-BU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.32/2816GUO-NENG-TIAN-ENBeijing GUO-Neng-Tian-ENG-KE-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.48/2816SHUI-LI-GUI-HUABeijing Shui-LI-GUI-HUA-SHE-JI-YA-JU-YuanASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.64/2664JING-YU-BIN-GUANJing-YU-BIN-Guan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.128/2732NONG-KE-YUAN-JIE-DIANBeijing Dian-XIN-Tong Networking Technology CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.160/2732ZHONG-GUANG-YA-GUANG-BOZhong-Guang-YA Broadcast Networking CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.192/2816SAN-LING-TONG-XUNBeijing San-Ling-YI-Dong-Tong-XIN-SHE-BEI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.251.224/2732NONG-KE-YUAN-JIE-DIANBeijing Dian-XIN-Tong Networking Technology CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.0/2816ZHONG-GUO-YAN-CAOZhong-GUO-YAN-CAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.16/2816ZHONG-XUN-HUAN-YUBeijing Zhong-XUN-Huan-YU Software Develop CO.LEDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.32/2816HUA-DIAN-GONG-CHENGBeijing HUA-DIAN-GONG-CHENG(GROUP)CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.48/2816JING-DONG-FANG-SHU-MABeijing JIG-Dong-Fang-SHU-MA-KE-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.64/2732MO-JIE-RUAN-JIANBeijing MO-JIE Software Technology Develop CO.LEDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.96/2732MO-JIE-RUAN-JIANBeijing MO-JIE Software Technology Develop CO.LEDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.128/2816GONG-YI-PIN-JIN-CHU-KOUChina Gong-YI-PIN-Jing-CHU-KOU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.144/2816TIAN-TIAN-WEI-TONGunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.160/2732ZI-ZHU-HUA-YUANBEIJING Zi-Zhu-Hua-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.252.224/2732MINH-HANG-KUAI-DIBeijing Minh-Hang-Kuai-di CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.253.0/2732SCIENCE-DRILLING-CENTERChina Mainland Science Drilling CenterASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.253.32/2816JING-RI-DIAN-ZIBeijing Jing-RI-Dian-ZI-ZA-ZHI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.253.64/2732SU-GUANG-TIAN-YANBeijing SU-Guang-Tian-YAN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.254.0/24256HU-LIAN-TONGHU-Lian-Tong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.0/2816ZHONG-MEI-XIN-TUOBeijing Zhong-MEI-XIN-TUO-TOU-ZI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.16/298YE-JIN-SHE-BEIBeijing YE-JIN-SHE-BEI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.32/2732ZHONG-HONG-JINGBeijing Zhong-Hong-Jing-ZI-XUN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.96/2732WANG-HUI-TONGNAN-Jing Wang-HUI-Tong-Wang-LUO-JI-SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.128/2732BA-YI-SHI-KONGBA-YI-SHI-Kong CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.160/2816SHI-JI-YOU-BANGBeijing-SHI-JI-YOU-Bang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.176/2816JING-SHI-JIBeijing Jing-SHI-JI-Yang-Guang-KAI-FA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET
└ 211.155.255.192/2732ZHONG-GUO-WANGBeijing Zhong-GUO-Wang CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZBTNET

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
Business1,19258%44
Residential85642%9

Network & registry

AnnouncementRouting historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Not stated by the registry
Range
211.155.128.0/17
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