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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.36.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47825
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.50.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 180 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:53 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 50.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
118.100.116.155 attackspambots
Jul  7 20:12:12 ws26vmsma01 sshd[24051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.100.116.155
Jul  7 20:12:14 ws26vmsma01 sshd[24051]: Failed password for invalid user doming from 118.100.116.155 port 34972 ssh2
...
2020-07-08 07:03:34
179.228.149.4 attackspambots
Jul  8 00:39:23 ns382633 sshd\[10050\]: Invalid user packer from 179.228.149.4 port 25697
Jul  8 00:39:23 ns382633 sshd\[10050\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.228.149.4
Jul  8 00:39:25 ns382633 sshd\[10050\]: Failed password for invalid user packer from 179.228.149.4 port 25697 ssh2
Jul  8 00:45:48 ns382633 sshd\[11434\]: Invalid user yb from 179.228.149.4 port 45057
Jul  8 00:45:48 ns382633 sshd\[11434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.228.149.4
2020-07-08 07:02:26
171.244.10.199 attackbots
20/7/7@16:12:14: FAIL: Alarm-Network address from=171.244.10.199
20/7/7@16:12:14: FAIL: Alarm-Network address from=171.244.10.199
...
2020-07-08 07:05:30
182.74.25.246 attackspambots
326. On Jul 7 2020 experienced a Brute Force SSH login attempt -> 4 unique times by 182.74.25.246.
2020-07-08 06:45:02
185.143.73.93 attackbots
Jul  8 00:23:34 web01.agentur-b-2.de postfix/smtpd[635224]: warning: unknown[185.143.73.93]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:24:11 web01.agentur-b-2.de postfix/smtpd[635224]: warning: unknown[185.143.73.93]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:24:44 web01.agentur-b-2.de postfix/smtpd[635246]: warning: unknown[185.143.73.93]: SASL LOGIN authentication failed: VXNlcm5hbWU6
Jul  8 00:25:26 web01.agentur-b-2.de postfix/smtpd[635246]: warning: unknown[185.143.73.93]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:26:04 web01.agentur-b-2.de postfix/smtpd[635246]: warning: unknown[185.143.73.93]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-07-08 07:12:59
46.38.148.18 attack
Jul  8 00:41:08 srv01 postfix/smtpd\[3637\]: warning: unknown\[46.38.148.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:41:34 srv01 postfix/smtpd\[30966\]: warning: unknown\[46.38.148.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:42:01 srv01 postfix/smtpd\[30966\]: warning: unknown\[46.38.148.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:42:27 srv01 postfix/smtpd\[6619\]: warning: unknown\[46.38.148.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  8 00:42:54 srv01 postfix/smtpd\[6311\]: warning: unknown\[46.38.148.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-08 06:50:34
129.146.219.224 attackspambots
Jul  7 16:15:22 Tower sshd[31972]: Connection from 129.146.219.224 port 42462 on 192.168.10.220 port 22 rdomain ""
Jul  7 16:15:23 Tower sshd[31972]: Invalid user user from 129.146.219.224 port 42462
Jul  7 16:15:23 Tower sshd[31972]: error: Could not get shadow information for NOUSER
Jul  7 16:15:23 Tower sshd[31972]: Failed password for invalid user user from 129.146.219.224 port 42462 ssh2
Jul  7 16:15:23 Tower sshd[31972]: Received disconnect from 129.146.219.224 port 42462:11: Bye Bye [preauth]
Jul  7 16:15:23 Tower sshd[31972]: Disconnected from invalid user user 129.146.219.224 port 42462 [preauth]
2020-07-08 06:53:21
223.155.102.182 attackbots
Honeypot hit.
2020-07-08 07:13:59
61.177.144.130 attackbotsspam
Jul  8 00:19:02 vps639187 sshd\[19388\]: Invalid user jan from 61.177.144.130 port 45957
Jul  8 00:19:02 vps639187 sshd\[19388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.144.130
Jul  8 00:19:04 vps639187 sshd\[19388\]: Failed password for invalid user jan from 61.177.144.130 port 45957 ssh2
...
2020-07-08 07:09:06
103.3.226.166 attackbotsspam
Jul  7 22:08:52 plex-server sshd[589945]: Invalid user lvxinyu from 103.3.226.166 port 40458
Jul  7 22:08:52 plex-server sshd[589945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.3.226.166 
Jul  7 22:08:52 plex-server sshd[589945]: Invalid user lvxinyu from 103.3.226.166 port 40458
Jul  7 22:08:54 plex-server sshd[589945]: Failed password for invalid user lvxinyu from 103.3.226.166 port 40458 ssh2
Jul  7 22:11:37 plex-server sshd[590223]: Invalid user lvxinyu from 103.3.226.166 port 41075
...
2020-07-08 06:45:45
123.21.98.12 attackbots
Jul  7 22:12:41 pve1 sshd[15993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.21.98.12 
Jul  7 22:12:43 pve1 sshd[15993]: Failed password for invalid user admin from 123.21.98.12 port 50455 ssh2
...
2020-07-08 06:39:25
218.92.0.138 attackspambots
Jul  8 00:54:37 eventyay sshd[23970]: Failed password for root from 218.92.0.138 port 25635 ssh2
Jul  8 00:54:49 eventyay sshd[23970]: Failed password for root from 218.92.0.138 port 25635 ssh2
Jul  8 00:54:49 eventyay sshd[23970]: error: maximum authentication attempts exceeded for root from 218.92.0.138 port 25635 ssh2 [preauth]
...
2020-07-08 07:04:25
219.93.121.22 attack
WordPress login Brute force / Web App Attack on client site.
2020-07-08 06:51:13
222.187.157.168 attackbots
Email rejected due to spam filtering
2020-07-08 07:09:23
219.147.74.48 attackspambots
SSH Invalid Login
2020-07-08 07:11:33

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