124.172.144.0/20

inetnum:        124.172.152.0 - 124.172.152.255
netname:        NGNNET
descr:          World Crossing Telecom(GuangZhou) Ltd.
country:        CN
admin-c:        YW7371-AP
tech-c:         YW7371-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
remarks:        statically assigned
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2025-06-09T09:34:33Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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:        [email protected] 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:         [email protected]
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        [email protected] is invalid
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Pat Dong
address:        2/FL,International Bank Center,191# DongFengXi Rd. Guang Zhou,China
country:        CN
phone:          +86-20-66849118
e-mail:         [email protected]
nic-hdl:        YW7371-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2024-09-03T07:18:04Z
source:         APNIC