$cat /var/lib/dhcp/dhcpd.leases
# The format of this file is documented in the dhcpd.leases(5) manual page.
# This lease file was written by isc-dhcp-4.3.1
server-duid "\000\001\000\001\036\214\377\225lbmz\304\255";
lease 192.168.80.200 {
starts 2 2016/03/29 08:57:12;
ends 2 2016/03/29 09:07:12;
cltt 2 2016/03/29 08:57:12;
binding state active;
next binding state free;
rewind binding state free;
hardware ethernet 34:e6:d7:57:b1:95;
uid "\0014\346\327W\261\225";
client-hostname "BLR-CPCCQ32";
}
lease 192.168.80.201 {
starts 2 2016/03/29 08:59:45;
ends 2 2016/03/29 09:09:45;
cltt 2 2016/03/29 08:59:45;
binding state active;
next binding state free;
rewind binding state free;
hardware ethernet 00:0e:08:d0:0e:dd;
uid "\001\000\016\010\320\016\335";
client-hostname "SipuraSPA";
}
lease 192.168.80.200 {
starts 2 2016/03/29 09:02:12;
ends 2 2016/03/29 09:12:12;
cltt 2 2016/03/29 09:02:12;
binding state active;
next binding state free;
rewind binding state free;
hardware ethernet 34:e6:d7:57:b1:95;
uid "\0014\346\327W\261\225";
client-hostname "BLR-CPCCQ32";
}