inetnum:            172.22.109.224 - 172.22.109.255
netname:            YKK-IPV4
country:            CN
admin-c:            YKK-DN42
tech-c:             YKK-DN42
mnt-by:             YKK-MNT
status:             ASSIGNED
cidr:               172.22.109.224/27
source:             DN42