| 128.153.144.# | Name |
| 1 | OIT Gateway |
| 2-9 | University services |
| 10-20 | Access Points |
| 21-39 | COSI Machines |
| 40-65 | ITL Machines |
| 66-99 | Unallocated |
| 100-250 | DHCP |
| 251-253 | Unallocated |
| 254 | VPN Entry Point |
| 128.153.145.# | Name |
| 1 | OIT Gateway |
| 2-29 | Network services/appliances, Mirror |
| 30-99 | COSI Servers |
| 100-169 | Research |
| 170-220 | Student projects / VMs |
| 230-254 | Research |
| 2605:6480:c051 | :XXXX: | YYYY:YYYY:YYYY:YYYY |
| network | subnet | host |
COSI has been allocated 2^16 ipv6 subnets. Each subnet can have up to 2^64 hosts.
It is hard to come up with a reasonable way to allocate our subnets because we just have so many.