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AS140293
AS140293 CHINATELECOM Jiangsu province Changzhou 5G network
CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK - CHINATELECOM Jiangsu province Changzhou 5G network · registered in China
IPv4 addresses 431,104 470 prefixes · 0.014% of announced IPv4
Rank in China #51 largest network in CN by IPv4 space, of 601 · 0.15% of CN
Rank worldwide #640 of 79,396 networks with IPv4
IPv6 2,517 x /48 9 prefixes
Country China 5,117 ASNs registered there
IPv6 prefixes
All 9 prefixes.
240e:1a:140::/44 240e:5a:4240::/42 240e:5a:4280::/41 240e:e9:a000::/37 240e:978:300::/40 240e:982:dc00::/48 240e:982:dc02::/48 240e:982:dc1e::/48 240e:982:dc20::/47
Similar-sized networks in China
ASN Name IPv4 addresses
AS17623 #48 CNCGROUP-SZ - China Unicom Shenzen network455,936
AS55960 #49 BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital439,808
AS17968 #50 DQTNET - Daqing zhongji petroleum telecommunication construction limited cpmpany438,272
AS132525 #52 CMNET-HEILONGJIANG-CN - HeiLongJiang Mobile Communication Company Limited419,840
AS58461 #53 CT-HangZhou-IDC - No.288,Fu-chun Road364,544
AS135629 #54 WESTCLOUDDATA - Ningxia West Cloud Data Technology Co.Ltd.354,816
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources