inetnum:            172.20.29.64 - 172.20.29.79
netname:            HERTZ_IPV4_01
country:            CN
admin-c:            HERTZ-DN42
tech-c:             HERTZ-DN42
mnt-by:             HERTZ-MNT
nserver:            ns.hertz.dn42
status:             ASSIGNED
cidr:               172.20.29.64/28
source:             DN42