inetnum:            172.20.51.128 - 172.20.51.159
cidr:               172.20.51.128/27
netname:            TSUKINET-IPV4
descr:              v4 NETWORK OF TSUKINET
country:            CN
admin-c:            YUEKIS-DN42
tech-c:             YUEKIS-DN42
mnt-by:             YUEKIS-MNT
status:             ASSIGNED
nserver:            ns.nia.dn42
source:             DN42