IP subnet details

221.137.64.0/18

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 221.137.64.0/18 subnet

  • 221.137.64.0/24
  • 221.137.65.0/24
  • 221.137.66.0/24
  • 221.137.67.0/24
  • 221.137.68.0/24
  • 221.137.69.0/24
  • 221.137.70.0/24
  • 221.137.71.0/24
  • 221.137.72.0/24
  • 221.137.73.0/24
  • 221.137.74.0/24
  • 221.137.75.0/24
  • 221.137.76.0/24
  • 221.137.77.0/24
  • 221.137.78.0/24
  • 221.137.79.0/24
  • 221.137.80.0/24
  • 221.137.81.0/24
  • 221.137.82.0/24
  • 221.137.83.0/24
  • 221.137.84.0/24
  • 221.137.85.0/24
  • 221.137.86.0/24
  • 221.137.87.0/24
  • 221.137.88.0/24
  • 221.137.89.0/24
  • 221.137.90.0/24
  • 221.137.91.0/24
  • 221.137.92.0/24
  • 221.137.93.0/24
  • 221.137.94.0/24
  • 221.137.95.0/24
  • 221.137.96.0/24
  • 221.137.97.0/24
  • 221.137.98.0/24
  • 221.137.99.0/24
  • 221.137.100.0/24
  • 221.137.101.0/24
  • 221.137.102.0/24
  • 221.137.103.0/24
  • 221.137.104.0/24
  • 221.137.105.0/24
  • 221.137.106.0/24
  • 221.137.107.0/24
  • 221.137.108.0/24
  • 221.137.109.0/24
  • 221.137.110.0/24
  • 221.137.111.0/24
  • 221.137.112.0/24
  • 221.137.113.0/24
  • 221.137.114.0/24
  • 221.137.115.0/24
  • 221.137.116.0/24
  • 221.137.117.0/24
  • 221.137.118.0/24
  • 221.137.119.0/24
  • 221.137.120.0/24
  • 221.137.121.0/24
  • 221.137.122.0/24
  • 221.137.123.0/24
  • 221.137.124.0/24
  • 221.137.125.0/24
  • 221.137.126.0/24
  • 221.137.127.0/24

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