Покажи несколько строк из таблицы auth_now для тех ip, которые по dhcp
+----------+-----------------+------------+------------+----------------------------------------------------+
| id | ip | start | last | properties |
+----------+-----------------+------------+------------+----------------------------------------------------+
| 67052607 | 192.168.226.56 | 1499952922 | 1499953393 | |
| 67047336 | 192.168.225.242 | 1499952313 | 1499953425 | |
| 67046487 | 192.168.225.31 | 1499952210 | 1499953410 | mod=dhcp;user=1078d28df326;dev=ec22802aaba0;port=6 |
| 67005052 | 192.168.225.59 | 1499947192 | 1499953396 | |
| 67001903 | 192.168.226.90 | 1499946800 | 1499953393 | |
| 66961093 | 192.168.225.106 | 1499942131 | 1499953394 | |
| 66955349 | 192.168.225.160 | 1499941416 | 1499953399 | |
| 66930197 | 192.168.225.49 | 1499938388 | 1499953392 | |
| 66929909 | 192.168.226.140 | 1499938346 | 1499953390 | |
| 66926293 | 192.168.225.130 | 1499937935 | 1499953392 | |
+----------+-----------------+------------+------------+----------------------------------------------------+