IP subnet details

2408:844f:d40a::/47

AS9929  — China Unicom Industrial Internet Backbone

Summary

Country
CN China
Domain chinaunicom.com
Size 2,417,851,639,229,258,300,000,000
Registry APNIC
Network Name CU-CN

Whois

inet6num: 2408:8000::/20
netname: CU-CN
descr: China Unicom
descr: No.21, Jin-Rong Street
descr: Beijng 100033
country: CN
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
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
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:39:56Z
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: 2025-11-18T00:26:20Z
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

route6: 2408:844f::/32
origin: AS4837
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T11:48:20Z
source: APNIC

CIDR IP address subranges within 2408:844f:d40a::/47 subnet

  • 2408:844f:d40a:0:0:0:0:0/55
  • 2408:844f:d40a:200:0:0:0:0/55
  • 2408:844f:d40a:400:0:0:0:0/55
  • 2408:844f:d40a:600:0:0:0:0/55
  • 2408:844f:d40a:800:0:0:0:0/55
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  • 2408:844f:d40a:1000:0:0:0:0/55
  • 2408:844f:d40a:1200:0:0:0:0/55
  • 2408:844f:d40a:1400:0:0:0:0/55
  • 2408:844f:d40a:1600:0:0:0:0/55
  • 2408:844f:d40a:1800:0:0:0:0/55
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  • 2408:844f:d40a:1e00:0:0:0:0/55
  • 2408:844f:d40a:2000:0:0:0:0/55
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  • 2408:844f:d40a:3000:0:0:0:0/55
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  • 2408:844f:d40a:c000:0:0:0:0/55
  • 2408:844f:d40a:c200:0:0:0:0/55
  • 2408:844f:d40a:c400:0:0:0:0/55
  • 2408:844f:d40a:c600:0:0:0:0/55
  • 2408:844f:d40a:c800:0:0:0:0/55
  • 2408:844f:d40a:ca00:0:0:0:0/55
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  • 2408:844f:d40a:ce00:0:0:0:0/55
  • 2408:844f:d40a:d000:0:0:0:0/55
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  • 2408:844f:d40a:e200:0:0:0:0/55
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  • 2408:844f:d40a:f600:0:0:0:0/55
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  • 2408:844f:d40b:1000:0:0:0:0/55
  • 2408:844f:d40b:1200:0:0:0:0/55
  • 2408:844f:d40b:1400:0:0:0:0/55
  • 2408:844f:d40b:1600:0:0:0:0/55
  • 2408:844f:d40b:1800:0:0:0:0/55
  • 2408:844f:d40b:1a00:0:0:0:0/55
  • 2408:844f:d40b:1c00:0:0:0:0/55
  • 2408:844f:d40b:1e00:0:0:0:0/55
  • 2408:844f:d40b:2000:0:0:0:0/55
  • 2408:844f:d40b:2200:0:0:0:0/55
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  • 2408:844f:d40b:2600:0:0:0:0/55
  • 2408:844f:d40b:2800:0:0:0:0/55
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  • 2408:844f:d40b:2e00:0:0:0:0/55
  • 2408:844f:d40b:3000:0:0:0:0/55
  • 2408:844f:d40b:3200:0:0:0:0/55
  • 2408:844f:d40b:3400:0:0:0:0/55
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  • 2408:844f:d40b:3a00:0:0:0:0/55
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  • 2408:844f:d40b:3e00:0:0:0:0/55
  • 2408:844f:d40b:4000:0:0:0:0/55
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  • 2408:844f:d40b:e200:0:0:0:0/55
  • 2408:844f:d40b:e400:0:0:0:0/55
  • 2408:844f:d40b:e600:0:0:0:0/55
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  • 2408:844f:d40b:f800:0:0:0:0/55
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  • 2408:844f:d40b:fc00:0:0:0:0/55
  • 2408:844f:d40b:fe00:0:0:0:0/55

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