IP subnet details

221.137.0.0/18

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 221.137.0.0/18 subnet

  • 221.137.0.0/24
  • 221.137.1.0/24
  • 221.137.2.0/24
  • 221.137.3.0/24
  • 221.137.4.0/24
  • 221.137.5.0/24
  • 221.137.6.0/24
  • 221.137.7.0/24
  • 221.137.8.0/24
  • 221.137.9.0/24
  • 221.137.10.0/24
  • 221.137.11.0/24
  • 221.137.12.0/24
  • 221.137.13.0/24
  • 221.137.14.0/24
  • 221.137.15.0/24
  • 221.137.16.0/24
  • 221.137.17.0/24
  • 221.137.18.0/24
  • 221.137.19.0/24
  • 221.137.20.0/24
  • 221.137.21.0/24
  • 221.137.22.0/24
  • 221.137.23.0/24
  • 221.137.24.0/24
  • 221.137.25.0/24
  • 221.137.26.0/24
  • 221.137.27.0/24
  • 221.137.28.0/24
  • 221.137.29.0/24
  • 221.137.30.0/24
  • 221.137.31.0/24
  • 221.137.32.0/24
  • 221.137.33.0/24
  • 221.137.34.0/24
  • 221.137.35.0/24
  • 221.137.36.0/24
  • 221.137.37.0/24
  • 221.137.38.0/24
  • 221.137.39.0/24
  • 221.137.40.0/24
  • 221.137.41.0/24
  • 221.137.42.0/24
  • 221.137.43.0/24
  • 221.137.44.0/24
  • 221.137.45.0/24
  • 221.137.46.0/24
  • 221.137.47.0/24
  • 221.137.48.0/24
  • 221.137.49.0/24
  • 221.137.50.0/24
  • 221.137.51.0/24
  • 221.137.52.0/24
  • 221.137.53.0/24
  • 221.137.54.0/24
  • 221.137.55.0/24
  • 221.137.56.0/24
  • 221.137.57.0/24
  • 221.137.58.0/24
  • 221.137.59.0/24
  • 221.137.60.0/24
  • 221.137.61.0/24
  • 221.137.62.0/24
  • 221.137.63.0/24

Get started with 100,000 free lookups: sign up