AS138421

China Unicom

AS 138421 CU-CN-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

190,208 IP addresses
ASN138421
NameCU-CN-AS
OrganizationChina Unicom
CountryChina  
RegistryAPNIC
IPv4 addresses190,208
IPv6 /64 networks1.04 x 225
Prefixes289
Other ASN allocated to China Unicom
ASN Name IP addresses
140726 UNICOM-HEFEI-MAN 150,016
137539 UNICOM-Harbin-IDC 65,536
140979 UNICOM-SHFT-IDC 57,344
140716 UNICOM-JSWX-IDC 42,752
140717 UNICOM-JSSZ-IDC 22,016
140707 UNICOM-NXZW-IDC 14,080
152120 UNICOM-TJGC-IDC 9,216
140886 UNICOM-GX-IDC 7,936
140720 UNICOM-JSNT-IDC 0
9800 UNICOM 0
IPv4 Prefixes for AS138421 - showing the first 20 of 249 networks
Network Location Addresses
1.1.8.0/24 China Unicom   Changqiao (Xuhui Qu) 256
103.192.212.0/22 Bei Jing Cloud Times Technology Co., Ltd   Shanghai 1,024
103.20.249.0/24 China Unicom   Pengpu (Baoshan Qu) 256
103.211.44.0/22 China Unicom   Changqiao (Xuhui Qu) 1,024
103.220.164.0/22 China Unicom   Pengpu (Baoshan Qu) 1,024
103.220.167.0/24 China Unicom   Pengpu (Baoshan Qu) 256
103.222.40.0/24 China Unicom   Chaowai (Chaoyang) 256
103.222.41.0/24 China Unicom   Chaowai (Chaoyang) 256
103.222.42.0/24 China Unicom   Chaowai (Chaoyang) 256
103.222.43.0/24 China Unicom   Chaowai (Chaoyang) 256
103.36.174.0/23 China Unicom   Pengpu (Baoshan Qu) 512
103.6.222.0/24 China Unicom   Pengpu (Baoshan Qu) 256
103.6.223.0/24 China Unicom   Pengpu (Baoshan Qu) 256
103.68.128.0/22 China Unicom   Beijing 1,024
112.64.112.0/22 China Unicom CHINA169 Shanghai Province Network   Shanghai 1,024
112.64.212.0/22 China Unicom CHINA169 Shanghai Province Network   Shanghai 1,024
112.64.32.0/24 China Unicom   Jinrongjie (Xicheng District) 256
112.64.33.0/24 China Unicom   Jinrongjie (Xicheng District) 256
112.64.34.0/24 China Unicom   Jinrongjie (Xicheng District) 256
112.64.35.0/24 China Unicom   Jinrongjie (Xicheng District) 256
IPv6 Prefixes for AS138421 - showing the first 20 of 40 networks
Network Location /64 Prefixes
2401:a140:1::/48 China Unicom   Chaowai (Chaoyang) 216
2402:f140:ff11::/48 AIPO Cloud (Guizhou) Technology Co   Guiyang (Guanshan Mountain) 216
2403:1ec0:1610::/48 China Internet Network Information Center   Beijing 216
2404:c940::/48 China Unicom   Changqiao (Xuhui Qu) 216
2406:d440:ffff::/48 China Internet Network Information Center   Haidian (Haidian Qu) 216
2408:8000:9fff::/48 China Unicom Network   Jinrongjie (Xicheng District) 216
2408:80f1:110::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:120::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:160::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:170::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:1c0::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:1d0::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:1e0::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:220::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:240::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:40::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1:70::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:80f1::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:150::/44 China Unicom   Jinrongjie (Xicheng District) 220
2408:870c:2020::/44 China Unicom   Jinrongjie (Xicheng District) 220