DHCP server keeps a record of all leased IP addresses and stores them into a file called dhcpd.leases which can be found in /var/lib/dhcp directory ( location of this file may vary depending on Linux system in use ).
As of the 2010 Census, there were 4,974 people residing within the Bolton Hill neighborhood boundaries. The racial makeup of Bolton Hill, as found in the 2010 census, was 56.4% White, 31.8% African American, 7.3% Asian, 0.2% Native American, 1.1% Other Races, and 3.2% Two or more Races.
Pleasant Hill, CA Population and Races. As of 2010-2014, the total population of Pleasant Hill is 33,842, which is 3.06% more than it was in 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%.