IP subnet details

221.137.128.0/18

AS9812  — Oriental Cable Network Co., Ltd.

Summary

Country
CN China
Domain cnnic.cn
Size 16,384
Registry APNIC
Network Name COLNET

Whois

inetnum: 221.137.0.0 - 221.137.255.255
netname: COLNET
descr: Oriental Cable Network Co., Ltd.
descr: No. 2860, Jinke Road, Zhangjiang Hi-tech Area
descr: Shanghai, P.R.China
country: CN
admin-c: YW7390-AP
tech-c: YY135-AP
abuse-c: AC1601-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-COLNET-CN
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
last-modified: 2024-12-05T07:52:39Z
source: APNIC

irt: IRT-COLNET-CN
address: NO 2860,jinke RD, pudong new area
address: Shanghai, P.R.China, 201203
e-mail: OCN-CNNIC@scn.com.cn
abuse-mailbox: OCN-CNNIC@scn.com.cn
admin-c: YW7390-AP
tech-c: YY135-AP
auth: # Filtered
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-18T00:34:41Z
source: APNIC

role: ABUSE CNNICCN
country: ZZ
address: Beijing, China
phone: +000000000
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: AC1601-AP
remarks: Generated from irt object IRT-CNNIC-CN
remarks: ipas@cnnic.cn is invalid
abuse-mailbox: ipas@cnnic.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T17:20:32Z
source: APNIC

person: Chen Wu
address: NO 2860,jinke RD, pudong new area
address: Shanghai, PR.China, 201203
country: CN
phone: +86-021-51196000-61452
fax-no: +86-021-51196000-61339
e-mail: wuchen@scn.com.cn
nic-hdl: YW7390-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2024-12-05T07:49:37Z
source: APNIC

person: Yuening Yin
nic-hdl: YY135-AP
e-mail: antispam_y@scn.com.cn
address: NO 2860,jinke RD, pudong new area
address: Shanghai, P.R.China, 201203
phone: +86-021-51196000-61323
fax-no: +86-021-51196000-61339
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2008-09-04T07:29:54Z
source: APNIC

route: 221.137.0.0/16
descr: Oriental Cable Network Co., Ltd.
descr: No. 2860, Jinke Road, Zhangjiang Hi-tech Area
descr: Shanghai, P.R.China
country: CN
origin: AS9812
mnt-by: MAINT-CNNIC-AP
last-modified: 2020-10-27T08:03:24Z
source: APNIC

CIDR IP address subranges within 221.137.128.0/18 subnet

  • 221.137.128.0/24
  • 221.137.129.0/24
  • 221.137.130.0/24
  • 221.137.131.0/24
  • 221.137.132.0/24
  • 221.137.133.0/24
  • 221.137.134.0/24
  • 221.137.135.0/24
  • 221.137.136.0/24
  • 221.137.137.0/24
  • 221.137.138.0/24
  • 221.137.139.0/24
  • 221.137.140.0/24
  • 221.137.141.0/24
  • 221.137.142.0/24
  • 221.137.143.0/24
  • 221.137.144.0/24
  • 221.137.145.0/24
  • 221.137.146.0/24
  • 221.137.147.0/24
  • 221.137.148.0/24
  • 221.137.149.0/24
  • 221.137.150.0/24
  • 221.137.151.0/24
  • 221.137.152.0/24
  • 221.137.153.0/24
  • 221.137.154.0/24
  • 221.137.155.0/24
  • 221.137.156.0/24
  • 221.137.157.0/24
  • 221.137.158.0/24
  • 221.137.159.0/24
  • 221.137.160.0/24
  • 221.137.161.0/24
  • 221.137.162.0/24
  • 221.137.163.0/24
  • 221.137.164.0/24
  • 221.137.165.0/24
  • 221.137.166.0/24
  • 221.137.167.0/24
  • 221.137.168.0/24
  • 221.137.169.0/24
  • 221.137.170.0/24
  • 221.137.171.0/24
  • 221.137.172.0/24
  • 221.137.173.0/24
  • 221.137.174.0/24
  • 221.137.175.0/24
  • 221.137.176.0/24
  • 221.137.177.0/24
  • 221.137.178.0/24
  • 221.137.179.0/24
  • 221.137.180.0/24
  • 221.137.181.0/24
  • 221.137.182.0/24
  • 221.137.183.0/24
  • 221.137.184.0/24
  • 221.137.185.0/24
  • 221.137.186.0/24
  • 221.137.187.0/24
  • 221.137.188.0/24
  • 221.137.189.0/24
  • 221.137.190.0/24
  • 221.137.191.0/24

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