REG_PROT is not one module but what is depicted on Figure 71-2 is a pattern for every module mentioned in Table 5-1.
For instance base address ADC_0 is 0xFBE0_0000. Then
area 1 is 0xFBE0_0000 - 0xFBE0_17FF
area 2 is 0xFBE0_1800 - 0xFBE0_1FFF
area 3 is 0xFBE0_2000 - 0xFBE0_37FF
area 4 is 0xFBE0_3800 - 0xFBE0_3DFF
area 5 is 0xFBE0_3E00 - 0xFBE0_3FFF