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: Comcast Cable Communications LLC

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspambots
Invalid user ubuntu from 50.254.208.254 port 52835
2019-08-23 18:28:20
attackspam
SSH Brute Force, server-1 sshd[1179]: Failed password for invalid user castis from 50.254.208.254 port 56362 ssh2
2019-07-28 08:57:34
attackbotsspam
2019-07-26T02:50:46.5351261240 sshd\[9243\]: Invalid user zabbix from 50.254.208.254 port 34649
2019-07-26T02:50:46.5405281240 sshd\[9243\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.254.208.254
2019-07-26T02:50:48.1297781240 sshd\[9243\]: Failed password for invalid user zabbix from 50.254.208.254 port 34649 ssh2
...
2019-07-26 09:53:02
attackbotsspam
Invalid user applmgr from 50.254.208.254 port 52341
2019-07-26 01:23:31
attack
Invalid user applmgr from 50.254.208.254 port 52341
2019-07-24 18:52:46
attackbotsspam
SSH invalid-user multiple login attempts
2019-07-15 20:42:46
attackspam
SSH Bruteforce
2019-07-14 00:36:44
attackbotsspam
Invalid user zabbix from 50.254.208.254 port 32994
2019-07-13 18:47:44
attack
Tried sshing with brute force.
2019-06-30 14:35:40
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 50.254.208.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4012
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019051504 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu May 16 05:34:05 CST 2019
;; MSG SIZE  rcvd: 118

Host info
254.208.254.50.in-addr.arpa domain name pointer 50-254-208-254-static.hfc.comcastbusiness.net.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
254.208.254.50.in-addr.arpa	name = 50-254-208-254-static.hfc.comcastbusiness.net.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
165.22.26.134 attackbots
Sep  6 00:40:02 MK-Soft-VM3 sshd\[6259\]: Invalid user admin from 165.22.26.134 port 39870
Sep  6 00:40:02 MK-Soft-VM3 sshd\[6259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.26.134
Sep  6 00:40:04 MK-Soft-VM3 sshd\[6259\]: Failed password for invalid user admin from 165.22.26.134 port 39870 ssh2
...
2019-09-06 09:17:22
106.51.0.199 attack
Unauthorized connection attempt from IP address 106.51.0.199 on Port 445(SMB)
2019-09-06 08:57:32
123.21.0.180 attack
Fail2Ban Ban Triggered
2019-09-06 08:59:28
61.42.20.36 attack
Unauthorized connection attempt from IP address 61.42.20.36 on Port 445(SMB)
2019-09-06 08:46:59
106.14.44.239 attackspam
(Sep  6)  LEN=40 TOS=0x10 PREC=0x40 TTL=43 ID=22822 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  5)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=37439 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  5)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=13808 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  5)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=52821 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  4)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=18167 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  4)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=52981 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  4)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=57098 TCP DPT=8080 WINDOW=19238 SYN 
 (Sep  3)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=29095 TCP DPT=8080 WINDOW=58840 SYN 
 (Sep  2)  LEN=40 TOS=0x10 PREC=0x40 TTL=44 ID=20592 TCP DPT=8080 WINDOW=19238 SYN
2019-09-06 09:10:51
91.69.234.72 attack
$f2bV_matches
2019-09-06 09:20:08
79.1.212.37 attack
Sep  6 03:16:19 localhost sshd\[4600\]: Invalid user minecraft from 79.1.212.37 port 52562
Sep  6 03:16:19 localhost sshd\[4600\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.1.212.37
Sep  6 03:16:20 localhost sshd\[4600\]: Failed password for invalid user minecraft from 79.1.212.37 port 52562 ssh2
2019-09-06 09:27:30
193.107.112.237 attackbots
Unauthorized connection attempt from IP address 193.107.112.237 on Port 445(SMB)
2019-09-06 09:06:03
190.78.184.231 attack
Unauthorized connection attempt from IP address 190.78.184.231 on Port 445(SMB)
2019-09-06 08:47:42
196.11.231.220 attackspambots
Sep  5 10:32:19 web1 sshd\[15811\]: Invalid user ubuntu from 196.11.231.220
Sep  5 10:32:19 web1 sshd\[15811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.11.231.220
Sep  5 10:32:21 web1 sshd\[15811\]: Failed password for invalid user ubuntu from 196.11.231.220 port 52108 ssh2
Sep  5 10:40:34 web1 sshd\[16588\]: Invalid user bot1 from 196.11.231.220
Sep  5 10:40:34 web1 sshd\[16588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.11.231.220
2019-09-06 09:14:29
187.144.206.187 attack
Unauthorized connection attempt from IP address 187.144.206.187 on Port 445(SMB)
2019-09-06 09:03:51
54.242.33.106 attackbots
Lines containing failures of 54.242.33.106
Sep  5 20:18:26 shared11 sshd[3019]: Invalid user odoo from 54.242.33.106 port 37866
Sep  5 20:18:26 shared11 sshd[3019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.242.33.106
Sep  5 20:18:28 shared11 sshd[3019]: Failed password for invalid user odoo from 54.242.33.106 port 37866 ssh2
Sep  5 20:18:28 shared11 sshd[3019]: Received disconnect from 54.242.33.106 port 37866:11: Bye Bye [preauth]
Sep  5 20:18:28 shared11 sshd[3019]: Disconnected from invalid user odoo 54.242.33.106 port 37866 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=54.242.33.106
2019-09-06 09:24:48
88.249.106.18 attackbots
Automatic report - Port Scan Attack
2019-09-06 08:55:00
202.131.126.138 attackspambots
Sep  5 15:15:50 hiderm sshd\[22956\]: Invalid user 2 from 202.131.126.138
Sep  5 15:15:50 hiderm sshd\[22956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.131.126.138
Sep  5 15:15:52 hiderm sshd\[22956\]: Failed password for invalid user 2 from 202.131.126.138 port 52880 ssh2
Sep  5 15:21:03 hiderm sshd\[23376\]: Invalid user steamcmd from 202.131.126.138
Sep  5 15:21:03 hiderm sshd\[23376\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.131.126.138
2019-09-06 09:23:55
157.230.97.200 attack
Sep  5 14:44:36 php1 sshd\[26401\]: Invalid user mumbleserver from 157.230.97.200
Sep  5 14:44:36 php1 sshd\[26401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.97.200
Sep  5 14:44:39 php1 sshd\[26401\]: Failed password for invalid user mumbleserver from 157.230.97.200 port 57828 ssh2
Sep  5 14:48:51 php1 sshd\[26918\]: Invalid user test from 157.230.97.200
Sep  5 14:48:51 php1 sshd\[26918\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.97.200
2019-09-06 09:00:46

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