This document provides information about a hacker/maker space called Unallocated Space located in the Baltimore-Washington Metro area. It is a non-profit organization that is community run and supported through donations of time, knowledge, equipment and supplies. The space hosts classes and events that are listed on their website and social media platforms. It also discusses the mechanics of UDP and ICMP traceroute techniques and reasons for surveying network CIDR ranges, such as determining network segregation, ownership, location and policy.