Details about AS (Autonomous System) number

AS138421

China Unicom

AS138421 - China Unicom

Country🇨🇳 China
AddressNo.21,Financial Street, Beijing,100033, P.R.China
ASN type
Isp
RegistryAPNIC
Website
Logo
chinaunicom.cn
Hosted domains173
Allocated2018-11-13
Updated2023-10-21

Hosted domains

There are 173 domain names hosted on this ASN.

Domain
Rank
Logo
ctrip.com
37,687
Logo
yiban.cn
86,425
Logo
asus.com.cn
416,351
Logo
pinggu.org
603,613
Logo
tansoole.com
679,815
Domain
Rank
Logo
cda.cn
826,001
Logo
titanchem.com
864,263
Logo
tieyou.com
867,851
Logo
yqb.com
946,592
Logo
21boya.cn
1,379,707

IP ranges

The ASN has 263 associated IP address ranges.

IP
Version
140.207.135.0/24
IPv4
140.207.134.0/24
IPv4
1.1.8.0/24
IPv4
43.240.125.0/24
IPv4
43.240.126.0/23
IPv4
43.240.128.0/23
IPv4
43.240.130.0/23
IPv4
43.240.192.0/22
IPv4
IP
Version
43.254.44.0/23
IPv4
43.254.46.0/23
IPv4
43.254.104.0/24
IPv4
43.254.105.0/24
IPv4
43.254.106.0/24
IPv4
43.254.144.0/24
IPv4
43.254.145.0/24
IPv4
43.254.146.0/24
IPv4

WHOIS details

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:         [email protected]
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2024-07-01
mnt-by:         MAINT-CNCGROUP
last-modified:  2024-07-01T02:08:34Z
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

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        [email protected] was validated on 2024-07-01
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2024-10-09T08:44:07Z
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

Most popular IPs on AS138421
China Unicom

  • IP
  • Domains
  • 🇨🇳 112.65.242.101
    6
  • 🇨🇳 211.95.54.121
    4
  • 🇨🇳 112.65.242.85
    4
  • 🇨🇳 43.254.148.23
    3
  • 🇨🇳 112.65.244.90
    3
  • 🇨🇳 203.166.186.61
    2
  • 🇨🇳 203.166.161.233
    2
  • 🇨🇳 112.65.242.122
    2
  • 🇨🇳 210.51.50.251
    2
  • 🇨🇳 43.254.151.216
    2

Best Email hosting on AS138421
China Unicom

  • Email providers
  • Domains
  • qq.com
    30
  • netease.com
    8
  • 163.com
    5
  • mxhichina.com
    4
  • aliyun.com
    3
  • icoremail.net
    3
  • ctripgslb.com
    2
  • 263xmail.com
    2
  • unilever.com
    2
  • dns.com.cn
    2

Best domain registrar on AS138421
China Unicom

  • Provider
  • Domains
  • hichina.com
    56
  • xincache.com
    21
  • dnspod.net
    19
  • dns.com.cn
    9
  • ezdnscenter.com
    8
  • alidns.com
    7
  • ctrip.com
    7
  • yiban.cn
    5
  • cnmsn.net
    3
  • dnsv4.com
    2