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 of America

Internet Service Provider: AT&T Corp.

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspam
Jun 20 12:12:00 lukav-desktop sshd\[32395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.50.3.15  user=root
Jun 20 12:12:02 lukav-desktop sshd\[32395\]: Failed password for root from 104.50.3.15 port 22218 ssh2
Jun 20 12:15:52 lukav-desktop sshd\[18645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.50.3.15  user=root
Jun 20 12:15:54 lukav-desktop sshd\[18645\]: Failed password for root from 104.50.3.15 port 52499 ssh2
Jun 20 12:19:38 lukav-desktop sshd\[18699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.50.3.15  user=root
2020-06-20 17:44:34
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.50.3.15
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30469
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			370	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061901 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 20 17:44:27 CST 2020
;; MSG SIZE  rcvd: 115
Host info
15.3.50.104.in-addr.arpa domain name pointer 104-50-3-15.lightspeed.sntcca.sbcglobal.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
15.3.50.104.in-addr.arpa	name = 104-50-3-15.lightspeed.sntcca.sbcglobal.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
190.60.200.126 attackbotsspam
Jun  2 09:38:58 journals sshd\[41611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.200.126  user=root
Jun  2 09:38:59 journals sshd\[41611\]: Failed password for root from 190.60.200.126 port 34163 ssh2
Jun  2 09:42:43 journals sshd\[42112\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.200.126  user=root
Jun  2 09:42:45 journals sshd\[42112\]: Failed password for root from 190.60.200.126 port 33818 ssh2
Jun  2 09:46:28 journals sshd\[42465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.60.200.126  user=root
...
2020-06-02 14:55:08
160.16.224.75 attack
Bruteforce SSH attempt
2020-06-02 15:08:59
220.246.32.14 attackbotsspam
220.246.32.14 - - \[02/Jun/2020:05:51:29 +0200\] "POST /wp-login.php HTTP/1.0" 200 5508 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
220.246.32.14 - - \[02/Jun/2020:05:51:33 +0200\] "POST /wp-login.php HTTP/1.0" 200 5345 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
220.246.32.14 - - \[02/Jun/2020:05:51:37 +0200\] "POST /wp-login.php HTTP/1.0" 200 5344 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-06-02 15:14:54
139.199.228.133 attack
Jun  2 05:52:14  sshd\[31368\]: User root from 139.199.228.133 not allowed because not listed in AllowUsersJun  2 05:52:16  sshd\[31368\]: Failed password for invalid user root from 139.199.228.133 port 18808 ssh2
...
2020-06-02 14:56:44
167.172.175.9 attackbotsspam
Brute-force attempt banned
2020-06-02 14:58:42
109.89.146.206 attackspambots
$f2bV_matches
2020-06-02 14:49:21
69.116.62.74 attackspambots
2020-06-02T08:25:01.487571ns386461 sshd\[3348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ool-45743e4a.dyn.optonline.net  user=root
2020-06-02T08:25:03.755360ns386461 sshd\[3348\]: Failed password for root from 69.116.62.74 port 58106 ssh2
2020-06-02T08:37:56.414616ns386461 sshd\[14720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ool-45743e4a.dyn.optonline.net  user=root
2020-06-02T08:37:58.742523ns386461 sshd\[14720\]: Failed password for root from 69.116.62.74 port 54253 ssh2
2020-06-02T08:41:45.129796ns386461 sshd\[18074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ool-45743e4a.dyn.optonline.net  user=root
...
2020-06-02 15:23:41
171.7.228.49 attack
20/6/1@23:52:27: FAIL: Alarm-Intrusion address from=171.7.228.49
...
2020-06-02 14:50:51
77.27.168.117 attackspam
Jun  2 05:40:08 ns382633 sshd\[16956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.27.168.117  user=root
Jun  2 05:40:10 ns382633 sshd\[16956\]: Failed password for root from 77.27.168.117 port 46964 ssh2
Jun  2 05:46:46 ns382633 sshd\[18056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.27.168.117  user=root
Jun  2 05:46:48 ns382633 sshd\[18056\]: Failed password for root from 77.27.168.117 port 59748 ssh2
Jun  2 05:51:33 ns382633 sshd\[18912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.27.168.117  user=root
2020-06-02 15:16:15
87.251.74.224 attackspambots
06/02/2020-02:52:09.548488 87.251.74.224 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-06-02 14:54:07
92.81.222.217 attackbotsspam
Bruteforce detected by fail2ban
2020-06-02 15:17:36
211.38.132.36 attackspam
2020-06-02T09:58:38.971295lavrinenko.info sshd[30709]: Failed password for root from 211.38.132.36 port 45898 ssh2
2020-06-02T10:00:05.135213lavrinenko.info sshd[30773]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.38.132.36  user=root
2020-06-02T10:00:07.577672lavrinenko.info sshd[30773]: Failed password for root from 211.38.132.36 port 39990 ssh2
2020-06-02T10:01:43.786979lavrinenko.info sshd[30841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.38.132.36  user=root
2020-06-02T10:01:45.681504lavrinenko.info sshd[30841]: Failed password for root from 211.38.132.36 port 34080 ssh2
...
2020-06-02 15:06:55
106.12.209.117 attack
sshd jail - ssh hack attempt
2020-06-02 15:04:26
203.93.97.101 attack
Jun  1 22:36:26 server1 sshd\[28235\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.93.97.101  user=root
Jun  1 22:36:29 server1 sshd\[28235\]: Failed password for root from 203.93.97.101 port 52096 ssh2
Jun  1 22:39:57 server1 sshd\[29371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.93.97.101  user=root
Jun  1 22:39:59 server1 sshd\[29371\]: Failed password for root from 203.93.97.101 port 48620 ssh2
Jun  1 22:43:25 server1 sshd\[30826\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.93.97.101  user=root
...
2020-06-02 15:22:58
111.229.190.111 attack
Brute-force attempt banned
2020-06-02 15:07:43

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