inetnum:            172.20.0.0 - 172.20.0.31
netname:            MARLIN-IPV4
country:            CN
admin-c:            MARLIN-DN42
tech-c:             MARLIN-DN42
mnt-by:             DN42-MNT
status:             ASSIGNED
cidr:               172.20.0.0/27
source:             DN42