inetnum:            172.21.64.64 - 172.21.64.95
cidr:               172.21.64.64/27
netname:            CHUANCHAN-NETWORK
admin-c:            CHUANCHAN-DN42
tech-c:             CHUANCHAN-DN42
mnt-by:             CHUANCHAN-MNT
nserver:            ns1.chuanchan.dn42
nserver:            ns2.chuanchan.dn42
status:             ASSIGNED
source:             DN42