IP subnet details

221.128.236.0/24

AS18180  — Taiwan Network Information Center

Summary

Country
TW Taiwan
Domain fbiinet.com
Size 256
IP Range
221.128.236.0 – 221.128.236.255 Convert CIDR to IP range
Registry APNIC
Network Name CYNET

Whois

inetnum: 221.128.128.0 - 221.128.255.255
netname: CYNET
descr: Beijing Chang Ying Netowrk Service Co.Ltd
descr: No.198 Fuxing Rd., Xicheng Beijing
country: CN
admin-c: BW734-AP
tech-c: BW734-AP
abuse-c: AC1601-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-CNNIC-AP
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2021-06-16T01:30:50Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
remarks: ipas@cnnic.cn is invalid
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-17T23:08:37Z
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: Lejie Zhang
address: Shuguangxili,Chaoyang District, Beijing,China
country: CN
phone: +86-010-58678160
e-mail: lejie.zhang@fbiinet.com
nic-hdl: BW734-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-06-14T08:32:01Z
source: APNIC

CIDR IP address subranges within 221.128.236.0/24 subnet

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