AS Number
AS138421
AS Name
CU-CN-AS
Org Name
China Unicom
Country
China
Registry

apnic

RegDate

N/A

Updated

2018-11-13T00:32:45Z

AS138421 Looking Glass
IPv4Prefixes

192

IPv6Prefixes

23

IPv4 NUMs

148,736

IPv6 NUMs(/64)

23,134,208

148,736 IPv4 Addresses
CIDR Description IP Num
43.240.124.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.240.125.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.240.126.0/23 ANCHNET ShangHai AnchNet Tec, Inc 512
43.240.128.0/23 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 512
43.240.130.0/23 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 512
43.240.192.0/22 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 1024
43.240.196.0/22 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 1024
43.254.44.0/23 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 512
43.254.46.0/23 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 512
43.254.104.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.105.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.106.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.144.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.145.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.146.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.147.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
43.254.148.0/22 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 1024
58.246.165.0/24 quanhuwangluo country: cn quanhuwangluo 256
58.246.207.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
103.6.222.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
103.6.223.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
103.36.174.0/23 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 512
103.68.128.0/22 CU-CDC-SH CHINA UNICOM CLOUD DATA COMPANY LIMITED Shanghai Branch 1024
103.211.44.0/22 SHGiant Shanghai Giant Network Technology Co., Ltd. 1024
103.220.164.0/22 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 1024
103.220.167.0/24 ANCH-51idc Shanghai ruisu Network Technology Co.,Ltd 256
112.64.32.0/22 UNICOM-SH CHINA UNICOM Shanghai network 1024
112.64.45.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.64.112.0/22 UNICOM-SH CHINA UNICOM Shanghai network 1024
112.64.212.0/22 UNICOM-SH CHINA UNICOM Shanghai network 1024
112.65.64.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.66.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.72.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.73.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.74.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.94.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.116.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.116.0/23 UNICOM-SH CHINA UNICOM Shanghai network 512
112.65.117.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.196.0/23 UNICOM-SH CHINA UNICOM Shanghai network 512
112.65.199.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.216.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.217.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.220.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.222.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.222.0/23 UNICOM-SH CHINA UNICOM Shanghai network 512
112.65.223.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.224.0/23 UNICOM-SH CHINA UNICOM Shanghai network 512
112.65.226.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.227.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.228.0/22 UNICOM-SH CHINA UNICOM Shanghai network 1024
112.65.232.0/23 UNICOM-SH CHINA UNICOM Shanghai network 512
112.65.235.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.237.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.238.0/24 UNICOM-SH CHINA UNICOM Shanghai network 256
112.65.240.0/20 UNICOM-SH CHINA UNICOM Shanghai network 4096
114.67.64.0/18 JDCOM Beijing Jingdong 360 Degree E-commerce Co., Ltd. 16384
116.63.32.0/19 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 8192
116.63.96.0/20 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 4096
116.63.112.0/21 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 2048
116.63.120.0/21 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 2048
116.63.192.0/18 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 16384
116.198.160.0/21 JDCOM Beijing Jingdong 360 Degree E-commerce Co., Ltd. 2048
119.148.160.0/24 TOCC Shanghai B&T Network and Telecom Inc 256
119.148.161.0/24 TOCC Shanghai B&T Network and Telecom Inc 256
119.148.162.0/24 TOCC Shanghai B&T Network and Telecom Inc 256
122.9.64.0/19 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 8192
122.9.176.0/20 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 4096
139.159.96.0/21 LTIDC Guangdong LITONG Network Technology Limited 2048
139.159.104.0/22 LTIDC Guangdong LITONG Network Technology Limited 1024
139.227.231.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.200.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.200.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.206.201.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.202.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.203.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.204.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.208.0/23 UNICOM-SH CHINA UNICOM Shanghai city network 512
140.206.211.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.212.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.212.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.206.213.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.216.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.206.228.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.229.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.230.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.234.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.238.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.240.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.206.244.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.206.247.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.208.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.208.0/21 UNICOM-SH CHINA UNICOM Shanghai city network 2048
140.207.209.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.210.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.211.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.212.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.213.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.214.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.215.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.216.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.216.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.207.216.0/21 UNICOM-SH CHINA UNICOM Shanghai city network 2048
140.207.217.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.218.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.219.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.220.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.220.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.207.224.0/21 UNICOM-SH CHINA UNICOM Shanghai city network 2048
140.207.233.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.235.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.237.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.238.0/23 UNICOM-SH CHINA UNICOM Shanghai city network 512
140.207.240.0/23 UNICOM-SH CHINA UNICOM Shanghai city network 512
140.207.241.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.244.0/23 UNICOM-SH CHINA UNICOM Shanghai city network 512
140.207.246.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.248.0/23 UNICOM-SH CHINA UNICOM Shanghai city network 512
140.207.249.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.251.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.207.252.0/22 UNICOM-SH CHINA UNICOM Shanghai city network 1024
140.207.255.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
140.210.128.0/19 HWCSNET Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) 8192
203.166.160.0/22 ENTRUSTNET Entrust Network Inc. 1024
203.166.165.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.166.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.168.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.172.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.176.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.177.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.180.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.186.0/23 ENTRUSTNET Entrust Network Inc. 512
203.166.188.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.189.0/24 ENTRUSTNET Entrust Network Inc. 256
203.166.191.0/24 ENTRUSTNET Entrust Network Inc. 256
210.22.165.0/24 quanhuwangluo country: cn quanhuwangluo 256
210.51.20.0/22 jinzhenghuang-technological-Ltd country: cn shanghai city 1024
210.51.24.0/22 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 1024
210.51.28.0/24 meijie-fashion-Ltd country: cn shanghai city 256
210.51.29.0/24 shanbing-printing-corp country: cn shanghai city 256
210.51.30.0/24 nanyue-electron-Ltd country: cn shanghai city 256
210.51.31.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.32.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.33.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.34.0/23 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 512
210.51.36.0/22 zhuyuan-travel-agency country: cn shanghai city 1024
210.51.40.0/24 dongfangyuanbo-group country: cn shanghai city 256
210.51.41.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.45.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.46.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.47.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.48.0/22 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 1024
210.51.52.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.53.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.54.0/23 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 512
210.51.56.0/23 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 512
210.51.61.0/24 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 256
210.51.62.0/23 CNC-SH-IDC country: CN Shanghai Caohejing IDC of China Netcom 512
211.95.22.0/24 UNICOM China Unicom 256
211.95.48.0/24 UNICOM China Unicom 256
211.95.54.0/24 UNICOM China Unicom 256
211.95.55.0/24 UNICOM China Unicom 256
211.95.60.0/24 UNICOM China Unicom 256
211.95.72.0/24 UNICOM China Unicom 256
211.95.73.0/24 UNICOM China Unicom 256
211.95.75.0/24 UNICOM China Unicom 256
211.95.76.0/24 UNICOM China Unicom 256
211.95.79.0/24 UNICOM China Unicom 256
211.152.57.0/24 ENTRUSTNET Entrust Network Inc. 256
211.152.58.0/24 ENTRUSTNET Entrust Network Inc. 256
219.235.6.0/24 TOCC Shanghai QianWan Network Co.,Ltd 256
219.235.7.0/24 TOCC Shanghai QianWan Network Co.,Ltd 256
219.235.8.0/24 TOCC Shanghai QianWan Network Co.,Ltd 256
220.196.42.0/24 UNICOM China Unicom 256
220.196.53.0/24 UNICOM China Unicom 256
220.196.58.0/24 UNICOM China Unicom 256
220.196.224.0/19 UNICOM China Unicom 8192
220.196.240.0/24 UNICOM China Unicom 256
220.196.240.0/21 UNICOM China Unicom 2048
220.196.241.0/24 UNICOM China Unicom 256
220.196.242.0/24 UNICOM China Unicom 256
220.196.243.0/24 UNICOM China Unicom 256
220.196.244.0/24 UNICOM China Unicom 256
220.196.245.0/24 UNICOM China Unicom 256
220.196.246.0/24 UNICOM China Unicom 256
220.196.247.0/24 UNICOM China Unicom 256
220.196.248.0/22 UNICOM China Unicom 1024
223.167.85.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
223.167.108.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
223.167.109.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
223.167.110.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
223.167.111.0/24 UNICOM-SH CHINA UNICOM Shanghai city network 256
CIDR Description IP NUMs(prefix /64)
2408:8000:9fff::/48 CU-CN China Unicom 65536
2408:80f1::/44 CU-CN China Unicom 1048576
2408:80f1:40::/44 CU-CN China Unicom 1048576
2408:80f1:70::/44 CU-CN China Unicom 1048576
2408:80f1:110::/44 CU-CN China Unicom 1048576
2408:80f1:120::/44 CU-CN China Unicom 1048576
2408:80f1:160::/44 CU-CN China Unicom 1048576
2408:80f1:170::/44 CU-CN China Unicom 1048576
2408:80f1:1c0::/44 CU-CN China Unicom 1048576
2408:80f1:1d0::/44 CU-CN China Unicom 1048576
2408:80f1:1e0::/44 CU-CN China Unicom 1048576
2408:80f1:220::/44 CU-CN China Unicom 1048576
2408:80f1:240::/44 CU-CN China Unicom 1048576
2408:870c::/44 CU-CN China Unicom 1048576
2408:870c:20::/44 CU-CN China Unicom 1048576
2408:870c:d0::/44 CU-CN China Unicom 1048576
2408:870c:e0::/44 CU-CN China Unicom 1048576
2408:870c:f0::/44 CU-CN China Unicom 1048576
2408:870c:2020::/44 CU-CN China Unicom 1048576
2408:870c:2030::/44 CU-CN China Unicom 1048576
2408:870c:2040::/44 CU-CN China Unicom 1048576
2408:870c:2050::/44 CU-CN China Unicom 1048576
2408:870c:3000::/44 CU-CN China Unicom 1048576
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone, CN China 58,933,248 1,679,332,605,952 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS23848 PINGANCOM - Shenzhen Ping An Communication Technology Co.,Ltd, CN China 22,528 1,114,112 IPv4 IPv4 IPv6 IPv6
AS55990 HWCSNET - Huawei Cloud Service data center, CN China 659,200 402,784,256 IPv4 IPv4 IPv6 IPv6
as-block:       AS137530 - AS138553
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2017-12-08T06:45:58Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS138421
as-name:        CU-CN-AS
descr:          China Unicom
descr:          A1218, China Unicom
descr:          No.21, Jin-Rong Street
country:        CN
org:            ORG-CU1-AP
admin-c:        CH1302-AP
tech-c:         CH1302-AP
notify:         [email protected]
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CN-CUCGROUP
mnt-routes:     MAINT-CN-CUCGROUP
mnt-irt:        IRT-CU-CN
last-modified:  2018-11-13T00:32:45Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-10-23T05:59:13Z
source:         APNIC

organisation:   ORG-CU1-AP
org-name:       China Unicom
country:        CN
address:        B811&A1218, China Unicom
address:        No.21, Jin-Rong Street
phone:          +86-10-66259626
fax-no:         +86-10-66259154
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-12-25T12:55:24Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         [email protected]
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC