Nowadays, the Internet of Things (IoT) is spreading rapidly towards creating smart environments. Home automation, intra-vehicular interaction, and wireless sensor networks (WSN) are among the most popular applications discussed in IoT literature. One of the most available and popular wireless technologies for short-range operations is Bluetooth. In late 2010, the Bluetooth Special Interest Group (SIG) launched the Bluetooth 4.0 Specification, which brings Bluetooth Low Energy (BLE) as part of the specification. BLE characterises as being a very low power wireless technology, capable of working on a coin-cell or even by energy scavenging.Nevertheless, the nature of Bluetooth (and BLE) has always been a connection-oriented communication in a Master/Slave configuration. Several studies exist showing how to create mesh networks for Classic Bluetooth, called Scatternets, by utilizing some nodes as slaves to relay data between Masters. However, BLE didn't support role changing until the 4.1 Specification released in 2013.The capability of a wireless technology to create a Mobile Ad-Hoc Network (MANET) is vital for supporting the plethora of sensors, peripherals, and devices that could coexist in any IoT environment. This work focuses on proposing a new autoconfiguring dynamic address allocation scheme for a BLE Ad-Hoc network, and a network map discovery and maintenance mechanism that doesn't require role changing, thus being possible to implement it in 4.0 compliant devices as well as 4.1 or later to develop a MANET. Any ad-hoc routing protocol can utilise the proposed method to discover, keep track, and maintain the mesh network node topology in each of their nodes.