AS140309 CHINATELECOM Guangdong province Zhongshan 5G network

CHINATELECOM-GUANGDONG-ZHONGSHAN-5G-NETWORK - CHINATELECOM Guangdong province Zhongshan 5G network · registered in China

IPv4 addresses233,98459 prefixes · 0.007% of announced IPv4

Rank in China#64largest network in CN by IPv4 space, of 601 · 0.08% of CN

Rank worldwide#962of 79,396 networks with IPv4

IPv618 x /483 prefixes

CountryChina5,117 ASNs registered there

Open AS140309 in ASN lookup Look up an IP in this network (14.21.52.1) All networks in China

IPv4 prefixes

All 59 prefixes, in address order.

14.21.52.0/22
14.21.107.0/24
14.148.64.0/21
14.215.230.0/23
59.35.120.0/21
59.35.128.0/20
61.142.48.0/24
61.143.152.0/23
61.143.155.0/24
61.143.156.0/22
61.145.56.0/22
61.145.60.0/23
61.145.63.0/24
61.146.120.0/21
113.64.16.0/20
113.64.128.0/18
113.100.0.0/19
113.101.32.0/19
113.103.96.0/19
113.107.32.0/22
113.107.52.0/22
113.110.0.0/18
113.117.0.0/17
116.16.176.0/20
116.16.192.0/18
116.19.40.0/23
116.19.146.0/24
119.121.187.0/24
119.121.188.0/23
119.121.190.0/24
119.140.32.0/19
119.140.176.0/20
119.146.24.0/23
119.146.32.0/23
121.10.32.0/21
121.11.120.0/21
121.11.128.0/20
121.11.144.0/22
121.11.153.0/24
121.11.156.0/23
121.11.160.0/23
125.91.144.0/20
125.91.160.0/19
125.91.192.0/20
183.1.192.0/18
183.47.136.0/21
183.47.144.0/20
183.47.160.0/19
183.56.40.0/21
183.56.48.0/20
183.56.72.0/21
183.56.80.0/20
183.56.104.0/21
183.56.112.0/20
183.59.204.0/22
202.104.226.0/23
202.104.228.0/23
218.16.160.0/20
219.132.112.0/20

IPv6 prefixes

All 3 prefixes.

240e:5e:1090::/44
240e:108:404c::/48
240e:108:484c::/48

Similar-sized networks in China

ASNNameIPv4 addresses

AS134810#61 CMNET-JILIN-AS-AP - China Mobile Group JiLin communications corporation261,376

AS140319#62 CHINATELECOM-GUANGDONG-QINGYUAN-5G-NETWORK - CHINATELECOM Guangdong province Qingyuan 5G network253,952

AS38283#63 CHINANET-SCIDC-AS-AP - CHINANET SiChuan Telecom Internet Data Center243,712

AS140320#65 CHINATELECOM-GUANGDONG-SHANWEI-5G-NETWORK - CHINATELECOM Guangdong province Shanwei 5G network224,768

AS140311#66 CHINATELECOM-GUANGDONG-JIANGMEN-5G-NETWORK - CHINATELECOM Guangdong province Jiangmen 5G network214,784

AS134774#67 ChinaNet-Guangdong-Shenzhen-MAN - CHINANET Guangdong province Shenzhen MAN network213,504

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