IP subnet details

42.224.0.0/12

AS4837  — China Unicom China169 Backbone

Summary

Country
CN China
Domain chinaunicom.com
Size 1,048,576
Registry APNIC
Network Name UNICOM-HA

Whois

inetnum: 42.224.0.0 - 42.239.255.255
netname: UNICOM-HA
descr: China Unicom Henan province network
descr: China Unicom
descr: No.21,JiN-Rong Street,
descr: Beijing 100033
country: CN
admin-c: CH1302-AP
tech-c: WW444-AP
remarks: service provider
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-HA
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
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: --------------------------------------------------------
status: ALLOCATED PORTABLE
last-modified: 2016-05-04T00:29:00Z
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

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: Wei Wang
nic-hdl: WW444-AP
e-mail: [email protected]
address: #55 San Quan Road, Zhengzhou, Henan Provice
phone: +86-371-65952358
fax-no: +86-371-65968952
country: CN
mnt-by: MAINT-CNCGROUP-HA
last-modified: 2010-03-05T08:20:01Z
source: APNIC

route: 42.224.0.0/12
descr: China Unicom Henan Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2011-03-02T05:24:03Z
source: APNIC


CIDR IP address subranges within 42.224.0.0/12 subnet

  • 42.224.0.0/20
  • 42.224.16.0/20
  • 42.224.32.0/20
  • 42.224.48.0/20
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  • 42.238.0.0/20
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  • 42.238.192.0/20
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  • 42.238.224.0/20
  • 42.238.240.0/20
  • 42.239.0.0/20
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  • 42.239.112.0/20
  • 42.239.128.0/20
  • 42.239.144.0/20
  • 42.239.160.0/20
  • 42.239.176.0/20
  • 42.239.192.0/20
  • 42.239.208.0/20
  • 42.239.224.0/20
  • 42.239.240.0/20

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