IP subnet details

121.16.0.0/13

AS4837  — China Unicom China169 Backbone

Summary

Country
CN China
Domain chinaunicom.com
Size 524,288
Registry APNIC
Network Name UNICOM-HE

Whois

inetnum: 121.16.0.0 - 121.23.255.255
netname: UNICOM-HE
descr: China Unicom Hebei province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: KL984-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: service provider
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-HE
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:33:57Z
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 2025-02-24
mnt-by: MAINT-CNCGROUP
last-modified: 2025-02-24T06:16:57Z
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 2025-02-24
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-02-24T06:17:45Z
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

person: Kong Lingfei
nic-hdl: KL984-AP
e-mail: [email protected]
address: 45, Guang An Street, Shi Jiazhuang City, HeBei Province,050011,CN
phone: +86-311-86681601
fax-no: +86-311-86689210
country: cn
mnt-by: MAINT-CNCGROUP-HE
last-modified: 2009-02-06T02:31:32Z
source: APNIC

route: 121.16.0.0/13
descr: CNC Group CHINA169 Hebei Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2008-09-04T07:54:47Z
source: APNIC

CIDR IP address subranges within 121.16.0.0/13 subnet

  • 121.16.0.0/21
  • 121.16.8.0/21
  • 121.16.16.0/21
  • 121.16.24.0/21
  • 121.16.32.0/21
  • 121.16.40.0/21
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  • 121.16.168.0/21
  • 121.16.176.0/21
  • 121.16.184.0/21
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  • 121.16.248.0/21
  • 121.17.0.0/21
  • 121.17.8.0/21
  • 121.17.16.0/21
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  • 121.17.144.0/21
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  • 121.17.232.0/21
  • 121.17.240.0/21
  • 121.17.248.0/21
  • 121.18.0.0/21
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  • 121.18.112.0/21
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  • 121.18.128.0/21
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  • 121.18.144.0/21
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  • 121.18.216.0/21
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  • 121.18.240.0/21
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  • 121.19.0.0/21
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  • 121.19.112.0/21
  • 121.19.120.0/21
  • 121.19.128.0/21
  • 121.19.136.0/21
  • 121.19.144.0/21
  • 121.19.152.0/21
  • 121.19.160.0/21
  • 121.19.168.0/21
  • 121.19.176.0/21
  • 121.19.184.0/21
  • 121.19.192.0/21
  • 121.19.200.0/21
  • 121.19.208.0/21
  • 121.19.216.0/21
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  • 121.19.232.0/21
  • 121.19.240.0/21
  • 121.19.248.0/21
  • 121.20.0.0/21
  • 121.20.8.0/21
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  • 121.20.32.0/21
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  • 121.20.48.0/21
  • 121.20.56.0/21
  • 121.20.64.0/21
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  • 121.20.80.0/21
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  • 121.20.152.0/21
  • 121.20.160.0/21
  • 121.20.168.0/21
  • 121.20.176.0/21
  • 121.20.184.0/21
  • 121.20.192.0/21
  • 121.20.200.0/21
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  • 121.20.216.0/21
  • 121.20.224.0/21
  • 121.20.232.0/21
  • 121.20.240.0/21
  • 121.20.248.0/21
  • 121.21.0.0/21
  • 121.21.8.0/21
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  • 121.21.48.0/21
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  • 121.21.144.0/21
  • 121.21.152.0/21
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  • 121.21.216.0/21
  • 121.21.224.0/21
  • 121.21.232.0/21
  • 121.21.240.0/21
  • 121.21.248.0/21
  • 121.22.0.0/21
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  • 121.22.32.0/21
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  • 121.22.104.0/21
  • 121.22.112.0/21
  • 121.22.120.0/21
  • 121.22.128.0/21
  • 121.22.136.0/21
  • 121.22.144.0/21
  • 121.22.152.0/21
  • 121.22.160.0/21
  • 121.22.168.0/21
  • 121.22.176.0/21
  • 121.22.184.0/21
  • 121.22.192.0/21
  • 121.22.200.0/21
  • 121.22.208.0/21
  • 121.22.216.0/21
  • 121.22.224.0/21
  • 121.22.232.0/21
  • 121.22.240.0/21
  • 121.22.248.0/21
  • 121.23.0.0/21
  • 121.23.8.0/21
  • 121.23.16.0/21
  • 121.23.24.0/21
  • 121.23.32.0/21
  • 121.23.40.0/21
  • 121.23.48.0/21
  • 121.23.56.0/21
  • 121.23.64.0/21
  • 121.23.72.0/21
  • 121.23.80.0/21
  • 121.23.88.0/21
  • 121.23.96.0/21
  • 121.23.104.0/21
  • 121.23.112.0/21
  • 121.23.120.0/21
  • 121.23.128.0/21
  • 121.23.136.0/21
  • 121.23.144.0/21
  • 121.23.152.0/21
  • 121.23.160.0/21
  • 121.23.168.0/21
  • 121.23.176.0/21
  • 121.23.184.0/21
  • 121.23.192.0/21
  • 121.23.200.0/21
  • 121.23.208.0/21
  • 121.23.216.0/21
  • 121.23.224.0/21
  • 121.23.232.0/21
  • 121.23.240.0/21
  • 121.23.248.0/21

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