inetnum: 172.21.107.0 - 172.21.107.15 cidr: 172.21.107.0/28 netname: MRDNA-NETWORK descr: MrDNA-Net4 country: US admin-c: MRDNA-DN42 tech-c: MRDNA-DN42 mnt-by: MRDNA-MNT status: ASSIGNED source: DN42