whois 172.20.0.0
% This is the dn42 whois query service.
% Information related to 'inetnum/0.0.0.0_0':
inetnum: 0.0.0.0 - 255.255.255.255
cidr: 0.0.0.0/0
netname: NET-BLK0-DN42
policy: reserved
descr: * The entire IPv4 address space
mnt-by: DN42-MNT
status: ALLOCATED
source: DN42
% Information related to 'inetnum/172.20.0.0_14':
inetnum: 172.20.0.0 - 172.23.255.255
cidr: 172.20.0.0/14
netname: NET-BLK014-DN42
policy: reserved
mnt-by: DN42-MNT
status: ALLOCATED
source: DN42
% Information related to 'inetnum/172.20.0.0_16':
inetnum: 172.20.0.0 - 172.20.255.255
cidr: 172.20.0.0/16
netname: NET-BLK016-DN42
descr: DN42 native address space
remarks: Not free for direct assignments, please use sub-allocated blocks
nserver: b.delegation-servers.dn42
nserver: j.delegation-servers.dn42
nserver: k.delegation-servers.dn42
nserver: l.delegation-servers.dn42
ds-rdata: 64441 10 2 616c149633e93d963b0e8f738719630ea0a09f4aabe211b1fbb8fc9f51304027
ds-rdata: 3096 10 2 6adf85efddf223c8747f1816b12b62feea0b9b1bdb65e7c809202f890a33740d
status: ALLOCATED
policy: reserved
org: ORG-DN42
mnt-by: DN42-MNT
source: DN42
% Information related to 'inetnum/172.20.0.0_18':
inetnum: 172.20.0.0 - 172.20.63.255
cidr: 172.20.0.0/18
netname: NET-BLK018-DN42
descr: DN42 native address space
remarks: * Default allocation /27, never more than /24
policy: open
mnt-by: DN42-MNT
status: ALLOCATED
source: DN42
% Information related to 'inetnum/172.20.0.0_24':
inetnum: 172.20.0.0 - 172.20.0.255
cidr: 172.20.0.0/24
netname: NET-ANY20-DN42
descr: Anycast services
remarks: * Reserved for anycast services, typically a /32 for each service
remarks: * Please ask on the mailing list for allocations in this range
policy: ask
mnt-by: DN42-MNT
status: ALLOCATED
source: DN42