LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

211.155.240.0/21

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential
59% 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
└ 211.155.240.0/212,048DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.155.240.0/24256XING-CHENBeijing Xing-cheng-xing-xi Technology Co.Ltd.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.0/2664SHI-JI-JIA-YUANBEIJING Shi-Ji-Jia-Yuan CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.64/2816JI-LIANG-KE-XUEChina Ji-Liang-Ke-Xue-Yan-Jiu-YuanASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.80/2816BEI-YONGBeijing BEI-Youg-KE-JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.96/298HUAN-YU-FEI-XINAGBeijing Huan-Yu-Fei-Xinag-Ke-Ji-Fa-Zhan Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.104/298TAI-WAN-SHENG-JIAO-SHITai-Wan-Sheng-Jiao-Shi-Ke-Ji-Gu-Fen Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.112/2816SHENG-CAI-HONGBeijing Shen-Cai-Hong-Zhi-Ban-Ying-Shua Technology Co.ASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.128/2664SHUI-LI-GUI-HUAunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.192/2816JIA-YI-LI-TONGBeiJing Jian-Yi-Li-Tong Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.208/2816TIAN-JIN-WU-TIANTian-Jin-Wu-Tian-Yao-Ping Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.224/2816GUO-FANG-KE-GONG-WEIGuo-Fang-Ke-Xue-Ke-Ji-Gong-Ye CommitteeASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.241.240/2816ZHONG-XUN-QUN-TONGZhong-Xun-Qun-Tong-Ke-Ji-Gu-Feng Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.242.0/24256ZAO-JUN-MIAOBeijing ZAO-JUN-Miao CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.243.0/24256ZAO-JUN-MIAOBeijing ZAO-JUN-Miao CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.243.64/2816DONG-FAN-GUO-JI-DA-SHABeijin Dong-FAN-GUO-JI-da-SHA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZAO-JUN-MIAO
└ 211.155.243.128/2664YI-DU-KONG-JIANBeijing YI-du-Kong-Jian CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via ZAO-JUN-MIAO
└ 211.155.244.0/24256HE-QIAOBEIJING HE-QIAO-WANG-LUO Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.245.0/24256BTVBeijing Dian-SHI-TAIASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.0/2732HENG-JI-WEI-YEUBeijing Heng-Ji-Wei-Yeu Electronie Product Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.32/298GAO-LI-HAI-YUANGBeijing Gao-Li-Hai-Yuang Date Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.40 - 211.155.246.6324XIANG-GANG-JUN-HEXiangGang Jun-He(China) Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.40/298XIANG-GANG-JUN-HEBeijing Xiang-Gang-JUN-HE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via XIANG-GANG-JUN-HE
└ 211.155.246.64/2732YUAN-ER-MENGYuan-Er-Meng-Wang-BaASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.96/2732BEI-YONGBeijing BEI-Yong-Wang-LUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.128/2664HE-QIAO-LI-JINGHe-Qiao-Li-Jing Bcarding HouseASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.192/2732YU-LE-XING-BAOBeijing Yu-Le-Xing Newspapor OfficeASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.246.192/2816YU-LE-XING-BAOYU-LE-XING-BAO Co.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via YU-LE-XING-BAO
└ 211.155.246.208/2816YU-LE-XING-BAOBeijing YU-le-Xing-BAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via YU-LE-XING-BAO
└ 211.155.246.224/2732SHI-JI-HONG-JINGBeijing Shi-Ji-Hong-Jing Networking Technology Co.LtdASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.247.0/25128DA-XI-YANG-XING-CHENGBeijing da-XI-Yang-Xing-Cheng CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.247.0/2664DA-XI-YANG-XIN-CNENGunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DA-XI-YANG-XING-CHENG
└ 211.155.247.64/2664DA-XI-YANG-XIN-CNENGunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DA-XI-YANG-XING-CHENG
└ 211.155.247.128/25128WANG-JING-XIAO-QUBeijing Wang-Jing-Xiao-QU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 211.155.247.128/2664WANG-JING-XIAO-QUunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via WANG-JING-XIAO-QU
└ 211.155.247.192/2664WANG-JING-XIAO-QUunknownASSIGNED NON-PORTABLE—ipas@cnnic.cn
via WANG-JING-XIAO-QU

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
Residential1,20059%4
Business84841%27

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & 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