| AS Number | 138421 |
|---|---|
| AS Name | CU-CN-AS |
| Organization | China Unicom(org-cu1-ap) |
| Country | CN |
| Website | chinaunicom.cn |
| Number of IPv4 Routes | 211 |
| Number of IPv6 Routes | 36 |
| ASN type | ISP |
| Allocation Status | allocated |
| Registry | APNIC |
| Date Allocated | 2018-11-13 |
| Route | # IPs |
|---|---|
| 220.196.242.0/24 | 256 |
| 210.51.46.0/24 | 256 |
| 140.207.208.0/21 | 2048 |
| 2408:870c:20c0::/44 | ~19×10²⁴ |
| 140.206.230.0/24 | 256 |
| 220.196.95.0/24 | 256 |
| 211.95.79.0/24 | 256 |
| 223.167.108.0/24 | 256 |
| 112.65.112.0/24 | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | ~19×10²⁴ |
| buy plan | ~19×10²⁴ |
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
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: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS138421'
% Abuse contact for 'AS138421' is 'zhaoyz3@chinaunicom.cn'
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
abuse-c: AC1718-AP
notify: zhouxm@chinaunicom.cn
mnt-lower: MAINT-CN-CUCGROUP
mnt-routes: MAINT-CN-CUCGROUP
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:33:17Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by: MAINT-CNCGROUP
last-modified: 2025-10-17T02:26:26Z
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: zhaoyz3@chinaunicom.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-12-25T12:55:24Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-10-17T02:26:56Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
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
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
| AS Number | Description | Country |
|---|---|---|
| AS137718 | Beijing Volcano Engine Technology Co., Ltd. | CN |
| AS4837 | China Unicom Backbone | CN |
| AS4837 | CHINA UNICOM China169 Backbone | CN |
| AS55990 | Huawei Cloud Service data center | AU |
| AS4811 | China Telecom (Group) | CN |
| AS23848 | Shenzhen Ping An Communication Technology Co.,Ltd | CN |
| AS55990 | Huawei Cloud Service data center | CN |
| AS Number | Description | Country |
|---|---|---|
| AS4837 | CHINA UNICOM China169 Backbone | AU |
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