I keep seeing these remote access on my router log. These are usually when no one is up and the computers are powered down. I have looked up one of these ip's and it shows from germany. Should I be concerned about this.
[LAN access from remote] from 81.169.237.146:55551 to 192.168.1.6:443, Monday, Dec 21,2015 04:28:36
[LAN access from remote] from 81.169.237.146:33992 to 192.168.1.6:443, Monday, Dec 21,2015 01:41:58
[LAN access from remote] from 81.169.237.146:39583 to 192.168.1.6:443, Monday, Dec 21,2015 01:34:38
[LAN access from remote] from 37.193.70.10:58432 to 192.168.1.6:443, Monday, Dec 21,2015 01:27:20
[LAN access from remote] from 184.105.139.123:33234 to 192.168.1.6:443, Sunday, Dec 20,2015 23:53:19
[LAN access from remote] from 81.169.237.146:37658 to 192.168.1.6:443, Sunday, Dec 20,2015 22:59:45
[Time synchronized with NTP server] Sunday, Dec 20,2015 22:39:30
[Internet connected] IP address: 65.188.212.66, Sunday, Dec 20,2015 22:39:29
[DHCP IP: (192.168.1.4)] to MAC address 14:2D:27:2E:3C:B1, Sunday, Dec 20,2015 22:25:47
[LAN access from remote] from 89.248.167.162:51768 to 192.168.1.6:443, Sunday, Dec 20,2015 21:22:28
[LAN access from remote] from 199.115.117.117:50626 to 192.168.1.6:443, Sunday, Dec 20,2015 19:21:24
[LAN access from remote] from 81.169.237.146:38981 to 192.168.1.6:443, Sunday, Dec 20,2015 18:24:11
[LAN access from remote] from 81.169.237.146:34151 to 192.168.1.6:443, Sunday, Dec 20,2015 18:12:07
[LAN access from remote] from 216.243.31.2:42591 to 192.168.1.6:443, Sunday, Dec 20,2015 16:05:59
[LAN access from remote] from 139.196.104.39:45657 to 192.168.1.6:443, Sunday, Dec 20,2015 13:33:25
[LAN access from remote] from 185.35.62.202:60587 to 192.168.1.6:443, Sunday, Dec 20,2015 12:00:26
[LAN access from remote] from 81.169.237.146:44923 to 192.168.1.6:443, Sunday, Dec 20,2015 11:58:22
[LAN access from remote] from 81.169.237.146:41336 to 192.168.1.6:443, Sunday, Dec 20,2015 11:21:26
[Internet connected] IP address: 65.188.212.66, Sunday, Dec 20,2015 10:39:28
[LAN access from remote] from 81.169.237.146:47984 to 192.168.1.6:443, Sunday, Dec 20,2015 08:06:59
[LAN access from remote] from 74.82.47.7:49518 to 192.168.1.6:443, Sunday, Dec 20,2015 07:49:06
[LAN access from remote] from 81.169.237.146:60269 to 192.168.1.6:443, Sunday, Dec 20,2015 04:46:29
[LAN access from remote] from 81.169.237.146:55987 to 192.168.1.6:443, Sunday, Dec 20,2015 04:38:24
[LAN access from remote] from 81.169.237.146:33962 to 192.168.1.6:443, Sunday, Dec 20,2015 04:28:18
[LAN access from remote] from 92.222.242.102:41442 to 192.168.1.6:443, Sunday, Dec 20,2015 03:03:24
[LAN access from remote] from 199.115.117.117:36345 to 192.168.1.6:443, Saturday, Dec 19,2015 23:47:29
[LAN access from remote] from 81.169.237.146:33488 to 192.168.1.6:443, Saturday, Dec 19,2015 21:48:49
[LAN access from remote] from 81.169.237.146:41263 to 192.168.1.6:443, Saturday, Dec 19,2015 21:39:56
[LAN access from remote] from 81.169.237.146:35904 to 192.168.1.6:443, Saturday, Dec 19,2015 21:07:06
[LAN access from remote] from 81.169.237.146:46244 to 192.168.1.6:443, Saturday, Dec 19,2015 14:53:48
[LAN access from remote] from 81.169.237.146:51302 to 192.168.1.6:443, Saturday, Dec 19,2015 14:38:58
[LAN access from remote] from 81.169.237.146:51012 to 192.168.1.6:443, Saturday, Dec 19,2015 14:01:06
[LAN access from remote] from 169.54.233.117:20483 to 192.168.1.6:443, Saturday, Dec 19,2015 12:59:39
[LAN access from remote] from 216.243.31.2:38814 to 192.168.1.6:443, Saturday, Dec 19,2015 12:44:39
[DoS attack: Smurf] attack packets in last 20 sec from ip [65.188.212.66], Saturday, Dec 19,2015 08:39:24
[DoS attack: Smurf] attack packets in last 20 sec from ip [65.188.212.66], Saturday, Dec 19,2015 08:38:52
[DoS attack: Smurf] attack packets in last 20 sec from ip [65.188.212.66], Saturday, Dec 19,2015 08:38:21
[LAN access from remote] from 81.169.237.146:51451 to 192.168.1.6:443, Saturday, Dec 19,2015 07:54:12
[LAN access from remote] from 81.169.237.146:57679 to 192.168.1.6:443, Saturday, Dec 19,2015 07:46:17
[LAN access from remote] from 81.169.237.146:47404 to 192.168.1.6:443, Saturday, Dec 19,2015 07:11:37
[LAN access from remote] from 129.253.8.24:42002 to 192.168.1.6:80, Saturday, Dec 19,2015 05:50:14
[LAN access from remote] from 129.253.8.24:45430 to 192.168.1.6:80, Saturday, Dec 19,2015 05:50:03
[LAN access from remote] from 129.253.8.24:23758 to 192.168.1.6:80, Saturday, Dec 19,2015 05:49:53
[LAN access from remote] from 129.253.8.24:52192 to 192.168.1.6:80, Saturday, Dec 19,2015 05:49:42
[LAN access from remote] from 129.253.8.24:32440 to 192.168.1.6:80, Saturday, Dec 19,2015 05:49:31
[LAN access from remote] from 129.253.8.24:54730 to 192.168.1.6:80, Saturday, Dec 19,2015 05:49:20
[LAN access from remote] from 129.253.8.24:22393 to 192.168.1.6:80, Saturday, Dec 19,2015 05:49:03
[LAN access from remote] from 129.253.8.24:17636 to 192.168.1.6:80, Saturday, Dec 19,2015 05:48:53
[LAN access from remote] from 129.253.8.24:9890 to 192.168.1.6:80, Saturday, Dec 19,2015 05:48:42
[LAN access from remote] from 129.253.8.24:48428 to 192.168.1.6:80, Saturday, Dec 19,2015 05:40:15
[LAN access from remote] from 129.253.8.24:52567 to 192.168.1.6:80, Saturday, Dec 19,2015 05:40:05
[LAN access from remote] from 129.253.8.24:11352 to 192.168.1.6:80, Saturday, Dec 19,2015 05:39:54
[LAN access from remote] from 129.253.8.24:59210 to 192.168.1.6:80, Saturday, Dec 19,2015 05:39:43
[LAN access from remote] from 129.253.8.24:51576 to 192.168.1.6:80, Saturday, Dec 19,2015 05:39:32
[LAN access from remote] from 129.253.8.24:33385 to 192.168.1.6:80, Saturday, Dec 19,2015 05:39:21
[LAN access from remote] from 129.253.8.24:10060 to 192.168.1.6:80, Saturday, Dec 19,2015 05:39:05
[LAN access from remote] from 129.253.8.24:3859 to 192.168.1.6:80, Saturday, Dec 19,2015 05:38:54
[LAN access from remote] from 129.253.8.24:38221 to 192.168.1.6:80, Saturday, Dec 19,2015 05:38:43
[LAN access from remote] from 184.105.247.195:58278 to 192.168.1.6:443, Saturday, Dec 19,2015 05:12:22
[LAN access from remote] from 184.105.247.251:57639 to 192.168.1.6:443, Saturday, Dec 19,2015 05:03:37
[LAN access from remote] from 129.253.8.24:24280 to 192.168.1.6:80, Saturday, Dec 19,2015 04:53:48
[LAN access from remote] from 129.253.8.24:63957 to 192.168.1.6:80, Saturday, Dec 19,2015 04:53:37
[LAN access from remote] from 129.253.8.24:50520 to 192.168.1.6:80, Saturday, Dec 19,2015 04:53:26
[LAN access from remote] from 129.253.8.24:4931 to 192.168.1.6:80, Saturday, Dec 19,2015 04:53:15
[LAN access from remote] from 129.253.8.24:7488 to 192.168.1.6:80, Saturday, Dec 19,2015 04:53:04
[LAN access from remote] from 129.253.8.24:12100 to 192.168.1.6:80, Saturday, Dec 19,2015 04:52:54
[LAN access from remote] from 129.253.8.24:60933 to 192.168.1.6:80, Saturday, Dec 19,2015 04:52:37
[LAN access from remote] from 129.253.8.24:39973 to 192.168.1.6:80, Saturday, Dec 19,2015 04:52:26
[LAN access from remote] from 129.253.8.24:65155 to 192.168.1.6:80, Saturday, Dec 19,2015 04:52:15