inetnum:            172.23.183.16 - 172.23.183.31
cidr:               172.23.183.16/28
netname:            SIYU-IPV4
country:            CN
admin-c:            SIYU-DN42
tech-c:             SIYU-DN42
mnt-by:             SIYU-MNT
status:             ASSIGNED
source:             DN42