Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: SecurityTrails

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Unauthorized connection attempt from IP address 104.143.83.4 on Port 139(NETBIOS)
2019-07-26 16:07:23
Comments on same subnet:
IP Type Details Datetime
104.143.83.242 attack
SmallBizIT.US 1 packets to tcp(22)
2020-10-04 06:37:24
104.143.83.242 attackbots
 TCP (SYN) 104.143.83.242:39822 -> port 21, len 44
2020-10-03 22:45:17
104.143.83.242 attackbotsspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-10-03 14:28:36
104.143.83.242 attackspambots
ET CINS Active Threat Intelligence Poor Reputation IP group 91 - port: 80 proto: tcp cat: Misc Attackbytes: 60
2020-09-04 03:49:24
104.143.83.242 attackbots
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-09-03 19:24:49
104.143.83.242 attack
" "
2020-09-03 03:52:52
104.143.83.242 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 92 - port: 8443 proto: tcp cat: Misc Attackbytes: 60
2020-09-02 19:33:43
104.143.83.242 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 92 - port: 8008 proto: tcp cat: Misc Attackbytes: 60
2020-08-31 18:33:14
104.143.83.242 attack
 TCP (SYN) 104.143.83.242:57839 -> port 2095, len 44
2020-08-22 16:35:38
104.143.83.242 attackbots
Multiport scan : 6 ports scanned 79 80 81 88 106 443(x6)
2020-08-14 05:54:35
104.143.83.242 attackbots
 TCP (SYN) 104.143.83.242:33436 -> port 8008, len 44
2020-08-06 07:35:48
104.143.83.242 attackbotsspam
scans 3 times in preceeding hours on the ports (in chronological order) 6000 6001 7070
2020-08-05 20:39:07
104.143.83.242 attackspam
 TCP (SYN) 104.143.83.242:33873 -> port 465, len 44
2020-07-27 15:50:17
104.143.83.242 attackspambots
 TCP (SYN) 104.143.83.242:41344 -> port 27017, len 44
2020-07-19 20:58:49
104.143.83.242 attackbots
Jul 17 14:25:19 debian-2gb-nbg1-2 kernel: \[17247274.454315\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=104.143.83.242 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=54321 PROTO=TCP SPT=52603 DPT=110 WINDOW=65535 RES=0x00 SYN URGP=0
2020-07-17 21:35:38
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.143.83.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20111
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;104.143.83.4.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072600 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri Jul 26 16:07:11 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 4.83.143.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 4.83.143.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.114.122.193 attackbots
Invalid user student from 202.114.122.193 port 43377
2019-09-13 11:12:32
185.34.33.2 attack
Invalid user zte from 185.34.33.2 port 40832
2019-09-13 11:17:41
116.239.32.19 attack
Invalid user sinusbot from 116.239.32.19 port 57920
2019-09-13 10:25:39
206.189.233.154 attackspam
Invalid user guest from 206.189.233.154 port 56470
2019-09-13 10:39:03
114.46.99.69 attackbots
firewall-block, port(s): 23/tcp
2019-09-13 10:26:42
145.239.88.184 attackbotsspam
Sep 13 04:09:46 lnxded63 sshd[12910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.88.184
2019-09-13 10:46:46
106.12.28.203 attackbots
Invalid user linda from 106.12.28.203 port 54494
2019-09-13 10:56:43
118.126.111.108 attackspambots
Invalid user admin from 118.126.111.108 port 48194
2019-09-13 10:50:47
180.182.47.132 attackspam
Invalid user benson from 180.182.47.132 port 32982
2019-09-13 10:42:21
109.19.16.40 attackspam
Invalid user pepin from 109.19.16.40 port 33964
2019-09-13 10:54:23
125.99.58.98 attack
Sep 13 03:58:01 meumeu sshd[25899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.99.58.98 
Sep 13 03:58:03 meumeu sshd[25899]: Failed password for invalid user admin from 125.99.58.98 port 37264 ssh2
Sep 13 03:58:06 meumeu sshd[25899]: Failed password for invalid user admin from 125.99.58.98 port 37264 ssh2
Sep 13 03:58:09 meumeu sshd[25899]: Failed password for invalid user admin from 125.99.58.98 port 37264 ssh2
...
2019-09-13 10:48:55
178.62.9.117 attackspam
Invalid user ubnt from 178.62.9.117 port 35903
2019-09-13 10:42:40
14.63.223.226 attack
Sep 13 05:09:15 rpi sshd[31351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.63.223.226 
Sep 13 05:09:17 rpi sshd[31351]: Failed password for invalid user test from 14.63.223.226 port 39882 ssh2
2019-09-13 11:09:53
112.198.194.243 attackspam
Invalid user ts3bot from 112.198.194.243 port 56745
2019-09-13 10:53:11
134.209.189.224 attackspam
Invalid user test from 134.209.189.224 port 37038
2019-09-13 10:20:11

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