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Data as of Nov 5, 2026

218.249.64.0/22

No anonymizer space · no proxy exits in 30 days

China Unicom Beijing Province Network · space held by Beijing Teletron Telecom Engineering Co., Ltd.

Announcement
218.249.64.0/18
No RPKI
Announced by
AS4808
Type
Business
59% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
218.249.0.0/1665,536DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 218.249.64.0/221,024DXTNETBeijing Teletron Telecom Engineering Co., Ltd.ALLOCATED PORTABLE—ipas@cnnic.cn
└ 218.249.64.0 - 218.249.64.9596BEI-JING-HUA-SHEN-HUI-ZHENG-XI-TONG-GONG-CHENG-JI-SHU-YOU-XIAN-GONG-SIBeijing HUA SHEN HUI ZHENG XI TONG GONG CHENG JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.64.96/298BEI-JING-GUAN-TONG-XIN-WU-YE-GUAN-LI-YOU-XIAN-ZE-REN-GONG-SIBeijing GUAN TONG XIN WU YE GUAN LI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.0/304BEI-JING-YANG-SHI-ZI-XUN-KE-JI-YOU-XIAN-GONG-SIBeijing YANG SHI ZI XUN KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.4/304BEI-JING-SHI-DA-YOU-RUAN-JIAN-JI-SHU-YOU-XIAN-GONG-SIBeijing SHI DA YOU RUAN JIAN JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.8/304ZHONG-GUO-GONG-SHANG-YIN-HANG-BEI-JING-SHI-ZHONG-GUAN-CUN-ZHI-HANGBeijing ZHONG GUO GONG SHANG YIN HANG BEI JING SHI ZHONG GUAN CUN ZHI HANG CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.12/304TAI-WAN-SI-LING-SI-KE-JI-GU-FEN-YOU-XIAN-GONG-SI-BEI-JING-BAN-SHI-CHUBeijing TAI WAN SI LING SI KE JI GU FEN YOU XIAN GONG SI BEI JING BAN SHI CHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.16/304BEI-JING-BIAN-TUO-JIA-WANG-LUO-XIN-XI-JI-SHU-YOU-XIAN-GONG-SIBeijing BIAN TUO JIA WANG LUO XIN XI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.20/304BEI-JING-ZHONG-RUAN-HUAN-YA-KE-JI-YOU-XIAN-ZE-REN-GONG-SIBeijing ZHONG RUAN HUAN YA KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.24/304BEI-JING-DONG-FANG-CHUANG-KE-XIN-XI-KE-JI-YOU-XIAN-GONG-SIBeijing DONG FANG CHUANG KE XIN XI KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.28/304BAO-LI-BEI-JING-FANG-DI-CHAN-KAI-FA-YOU-XIAN-GONG-SIBeijing BAO LI BEI JING FANG DI CHAN KAI FA CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.32/2732BEI-JING-SHU-SHENG-SHU-ZI-JI-SHU-YOU-XIAN-GONG-SIBeijing HU SHENG SHU ZI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.64/2664BEI-JING-HAI-DIAN-QU-JIAO-SHI-JIN-XIU-XUE-YUAN-FU-SHU-SHI-YAN-XUE-XIAOBeijing HAI DIAN QU JIAO SHI JIN XIU XUE YUAN FU SHU SHI YAN XUE XIAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.128/2664BEI-JING-QI-KE-WEI-YE-KE-JI-RI-BAO-YOU-XIAN-ZE-REN-GONG-SIBeijing QI KE WEI YE KE JI RI BAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.192/304ZHONG-FANG-JI-TUAN-XIN-JI-SHU-ZHONG-XIN-YOU-XIAN-GONG-SIBeijing ZHONG FANG JI TUAN XIN JI SHU ZHONG XIN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.196/304BEI-JING-YUAN-ZHUO-KE-XUN-ZI-XUN-YOU-XIAN-GONG-SIBeijing YUAN ZHUO KE XUN ZI XUN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.200/304BEI-JING-HAI-LIANG-ZAI-XIAN-XIN-XI-JI-SHU-YOU-XIAN-GONG-SIBeijing HAI LIANG ZAI XIAN XIN XI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.204/304FEI-TE-WEI-YE-BEI-JING-KE-JI-YOU-XIAN-GONG-SIBeijing FEI TE WEI YE BEI JING KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.208/298DIAN-ZI-GONG-YE-CHU-BAN-SHEBeijing DIAN ZI GONG YE CHU BAN SHE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.216/304SHEN-ZHOU-SHI-JIN-LUN-KE-JI-YOU-XIAN-GONG-SI-BEI-JING-FEN-GONG-SIBeijing SHEN ZHOU SHI JIN LUN KE JI YOU XIAN GONG SI BEI JING FEN GONG SI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.220/304HAI-TONG-ZHENG-QUAN-BEI-JING-ZHONG-GUAN-CUN-NAN-DA-JIE-YING-YE-BUBeijing HAI TONG ZHENG QUAN BEI JING ZHONG GUAN CUN NAN DA JIE YING YE BU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.65.224/2732BEI-JING-ZHENG-CHEN-KE-JI-FA-ZHAN-YOU-XIAN-ZE-REN-GONG-SIBeijing ZHENG CHEN KE JI FA ZHAN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.0/2664JIAO-TONG-BU-SHUI-YUN-KE-XUE-YAN-JIU-SUOBeijing JIAO TONG BU SHUI YUN KE XUE YAN JIU SUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.64/298BEI-JING-HUA-RONG-HUI-TONG-XIN-SHE-BEI-YOU-XIAN-GONG-SIBeijing HUA RONG HUI TONG XIN SHE BEI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.72/304BEI-JING-SHI-HAI-DIAN-QU-QI-JIN-PEI-XUN-XUE-XIAOBeijing HAI DIAN QU QI JIN PEI XUN XUE XIAO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.76/304BEI-JING-HUI-YIN-HUA-CHUANG-GUAN-LI-ZI-XUN-YOU-XIAN-GONG-SIBeijing HUI YIN HUA CHUANG GUAN LI ZI XUN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.80/304BEI-JING-ZHI-FU-YA-DIAN-ZHUANG-SHI-GONG-CHENG-YOU-XIAN-GONG-SIBeijing ZHI FU YA DIAN ZHUANG SHI GONG CHENG CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.84/304BEI-JING-XUN-NIAO-RUAN-JIAN-YOU-XIAN-GONG-SIBeijing XUN NIAO RUAN JIAN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.88/304BEI-JING-YI-TIE-KE-JI-YOU-XIAN-ZE-REN-GONG-SIBeijing YI TIE KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.92/304BEI-JING-YONG-BU-TING-DUN-XIN-XI-JI-SHU-YOU-XIAN-GONG-SIBeijing YONG BU TING DUN XIN XI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.96/2732BEI-JING-SHI-TE-XIN-SHI-ZHENG-GONG-YONG-GONG-CHENG-YOU-XIAN-GONG-SIBeijing TE XIN SHI ZHENG GONG YONG GONG CHENG CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.128/2732BEI-JING-XIAN-JIN-SHU-TONG-XIN-XI-JI-SHU-YOU-XIAN-GONG-SIBeijing XIAN JIN SHU TONG XIN XI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.176/304BAI-NIAN-SHU-REN-BEI-JING-JIAO-YU-TOU-ZI-YOU-XIAN-GONG-SIBeijing BAI NIAN SHU REN BEI JING JIAO YU TOU ZI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.180/304BEI-JING-BAI-NIAN-SHU-REN-YUAN-CHENG-JIAO-YU-YOU-XIAN-GONG-SIBeijing BAI NIAN SHU REN YUAN CHENG JIAO YU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.184/304BEI-JING-DE-RUI-TA-SHI-DAI-WANG-LUO-JI-SHU-YOU-XIAN-GONG-SIBeijing DE RUI TA SHI DAI WANG LUO JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.188/304LIAN-HE-SHENG-CHAN-LI-XIN-XI-JI-SHU-YOU-XIAN-GONG-SIBeijing LIAN HE SHENG CHAN LI XIN XI JI SHU CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.192/304SHU-ZI-CHUAN-MEI-DA-SHA-WU-YEBeijing SHU ZI CHUAN MEI DA SHA WU YE CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.196/304BEI-JING-HUAN-DAO-TAI-DE-TOU-ZI-GU-WEN-YOU-XIAN-GONG-SIBeijing HUAN DAO TAI DE TOU ZI GU WEN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.200/298BEI-JING-HAI-SI-BO-SHU-MA-KE-JI-YOU-XIAN-GONG-SIBeijing HAI SI BO SHU MA KE JI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.208/2816BEI-JING-SHI-HAI-DIAN-QU-CHENG-SHI-GUAN-LI-JIAN-CHA-DA-DUIBeijing HAI DIAN QU CHENG SHI GUAN LI JIAN CHA DA DUI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.224/2816GUO-MIN-REN-SHOU-BAO-XIAN-GU-FEN-YOU-XIAN-GONG-SIBeijing GUO MIN REN SHOU BAO XIAN GU FEN CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.66.240/2816ZHONG-GUO-DA-DI-CAI-CHAN-BAO-XIAN-GU-FEN-YOU-XIAN-GONG-SI-BEI-JING-FEN-GONG-SIBeijing ZHONG GUO DA DI CAI CHAN BAO XIAN GU FEN YOU XIAN GONG SI BEI JING FEN GONG SI CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
via DXTNET
└ 218.249.67.0/24256ZHONG-GUO-DI-ZHEN-JU-DI-QIU-WU-LI-YAN-JIU-SUOBeijing ZHONG GUO DI ZHEN JU DI QIU WU LI YAN JIU SUO CO.LTDASSIGNED NON-PORTABLE—ipas@cnnic.cn
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

1,024 addresses
TypeAddressesShareRanges
Business60059%41
Residential42441%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 218.249.64.0/18

Prefix
218.249.64.0/18
Announced by
AS4808 China Unicom Beijing Province Network
Type
Residential
Proxy exits
15
RPKI
No RPKI
Netname
DXTNET
Registrant
Beijing Teletron Telecom Engineering Co., Ltd.
RIR
APNIC
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