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.

188,160 IP addresses
ASN138421
NameCU-CN-AS
OrganizationChina Unicom
CountryChina  
RegistryAPNIC
IPv4 addresses188,160
IPv6 /64 networks1.82 x 224
Prefixes268
Other ASN allocated to China Unicom
ASN Name IP addresses
140726 UNICOM-HEFEI-MAN 140,288
137539 UNICOM-Harbin-IDC 65,536
140979 UNICOM-SHFT-IDC 62,720
140716 UNICOM-JSWX-IDC 49,408
140717 UNICOM-JSSZ-IDC 20,736
140707 UNICOM-NXZW-IDC 14,080
152120 UNICOM-TJGC-IDC 9,216
140886 UNICOM-GX-IDC 7,680
140720 UNICOM-JSNT-IDC 0
9800 UNICOM 0
IPv4 Prefixes for AS138421 - showing the first 20 of 237 networks
Network Location Addresses
1.1.8.0/24 China Unicom   Changqiao (Xuhui Qu) 256
103.20.249.0/24 China Unicom   Baoshan (Baoshan Qu) 256
103.220.164.0/22 China Unicom   Baoshan (Baoshan Qu) 1,024
103.220.167.0/24 China Unicom   Los Angeles 256
103.36.132.0/24 China Unicom   Baoshan (Baoshan Qu) 256
103.36.174.0/23 China Unicom   Los Angeles 512
103.6.222.0/24 China Unicom   Baoshan (Baoshan Qu) 256
103.6.223.0/24 China Unicom   Baoshan (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
112.64.32.0/22 China Unicom CHINA169 Shanghai Province Network   Shanghai 1,024
112.64.45.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.112.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.116.0/23 China Unicom CHINA169 Shanghai Province Network   Shanghai 512
112.65.116.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.117.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.216.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.217.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
112.65.219.0/24 China Unicom CHINA169 Shanghai Province Network   Shanghai 256
IPv6 Prefixes for AS138421 - showing the first 20 of 31 networks
Network Location /64 Prefixes
2404:c940::/48 China Unicom   Changqiao (Xuhui 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:2020::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:2030::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:2040::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:2050::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:2070::/44 China Unicom Network   Jinrongjie (Xicheng District) 220
2408:870c:2080::/44 China Unicom Network   Jinrongjie (Xicheng District) 220