221.128.248.0/21

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:  2025-09-19T17:19:56Z
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