inetnum:            172.21.91.0 - 172.21.91.31
cidr:               172.21.91.0/27
netname:            NBK888-DN42-V4
descr:              NBK888 DN42 Network IPv4 Block
country:            CN
admin-c:            NBK888-DN42
tech-c:             NBK888-DN42
mnt-by:             NBK888-MNT
status:             ASSIGNED
source:             DN42