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AS134543
AS134543 China Unicom Guangdong IP network
UNICOM-DongGuan-IDC - China Unicom Guangdong IP network · registered in China
IPv4 addresses 50,432 64 prefixes · 0.002% of announced IPv4
Rank in China #150 largest network in CN by IPv4 space, of 601 · 0.02% of CN
Rank worldwide #3,906 of 79,396 networks with IPv4
IPv6 10,448 x /48 578 prefixes
Country China 5,117 ASNs registered there
IPv4 prefixes
All 64 prefixes, in address order.
27.37.200.0/21 27.44.120.0/21 27.44.128.0/21 27.44.136.0/23 27.44.138.0/24 27.44.139.0/24 27.44.140.0/22 27.44.152.0/22 27.44.156.0/24 27.44.200.0/21 45.249.212.0/22 103.218.216.0/22 112.90.88.0/21 112.90.216.0/21 112.91.91.0/24 112.91.92.0/24 112.91.94.0/24 112.96.232.0/21 112.97.192.0/23 112.97.194.0/24 112.97.201.0/24 112.97.202.0/23 112.97.204.0/24 112.97.208.0/21 112.97.216.0/22 112.97.220.0/23 112.97.222.0/24 112.97.223.0/24 112.97.240.0/21 112.97.248.0/22 112.97.252.0/22 120.80.72.0/22 122.13.156.0/24 122.13.160.0/24 122.13.162.0/23 157.122.216.0/22 157.122.220.0/23 157.122.222.0/24 157.122.223.0/24 157.148.128.0/21 157.255.120.0/21 157.255.128.0/22 157.255.132.0/23 157.255.134.0/24 157.255.135.0/24 157.255.136.0/23 157.255.138.0/24 157.255.139.0/24 157.255.140.0/22 157.255.144.0/23 157.255.146.0/23 157.255.148.0/24 157.255.149.0/24 157.255.150.0/23 157.255.152.0/23 157.255.154.0/24 157.255.155.0/24 157.255.156.0/23 157.255.158.0/24 157.255.159.0/24 163.177.216.0/21 211.99.112.0/22 211.99.116.0/24 211.99.122.0/24
Other ASNs named China Unicom Guangdong IP network
3 other networks use the same organisation name; together with AS134543 they announce 290,304 IPv4 addresses.
ASN Name IPv4 addresses
AS136958 UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network CN 116,736
AS135061 UNICOM-ShenZhen-IDC - China Unicom Guangdong IP network CN 99,584
AS136959 UNICOM-FuoShan-IDC - China Unicom Guangdong IP network CN 23,552
Similar-sized networks in China
ASN Name IPv4 addresses
AS45061 #147 SIN - Shanghai Information Network Co.,Ltd.54,272
AS141998 #148 CHINANET-LANZHOU-IDC - China Telecom54,272
AS63838 #149 CT-HuNan-Hengyang-IDC - Hengyang50,944
AS136195 #151 CHINATELECOM-QINGDAO-CLOUDBASE - Qingdao, Shandong Province, P.R.China.50,176
AS10212 #152 CHINAENTERCOM - China Enterprise ICT Solutions Limited48,896
AS4816 #153 CHINANET-IDC-GD - China Telecom (Group)48,128
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