inetnum:            172.21.0.0 - 172.21.63.255
netname:            NET-BLK0118-DN42
cidr:               172.21.0.0/18
descr:              DN42 native address space
remarks:            * Default allocation /27, never more than /24
policy:             reserved
mnt-by:             DN42-MNT
status:             ALLOCATED
source:             DN42