inetnum:            172.20.161.128 - 172.20.161.191
netname:            SZF-NETWORK
admin-c:            SZF-DN42
tech-c:             SZF-DN42
mnt-by:             SZF-MNT
nserver:            ns1.szf.dn42
status:             ASSIGNED
cidr:               172.20.161.128/26
source:             DN42