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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16705
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.242.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 113 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 242.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.171 attack
Jun 27 04:49:51 localhost sshd[65147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Jun 27 04:49:53 localhost sshd[65147]: Failed password for root from 218.92.0.171 port 65448 ssh2
Jun 27 04:49:56 localhost sshd[65147]: Failed password for root from 218.92.0.171 port 65448 ssh2
Jun 27 04:49:51 localhost sshd[65147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Jun 27 04:49:53 localhost sshd[65147]: Failed password for root from 218.92.0.171 port 65448 ssh2
Jun 27 04:49:56 localhost sshd[65147]: Failed password for root from 218.92.0.171 port 65448 ssh2
Jun 27 04:49:51 localhost sshd[65147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Jun 27 04:49:53 localhost sshd[65147]: Failed password for root from 218.92.0.171 port 65448 ssh2
Jun 27 04:49:56 localhost sshd[65147]: Failed password fo
...
2020-06-27 12:59:25
178.33.216.187 attackbots
$f2bV_matches
2020-06-27 12:58:16
139.59.58.155 attackbotsspam
unauthorized connection attempt
2020-06-27 12:50:45
132.232.92.86 attackspam
Brute-force attempt banned
2020-06-27 12:50:59
49.232.162.77 attack
$f2bV_matches
2020-06-27 12:49:26
115.66.14.174 attackspam
Automatic report - XMLRPC Attack
2020-06-27 12:48:58
161.35.49.231 attack
/bitrix/admin/
2020-06-27 13:09:05
37.49.224.231 attackbots
Invalid user user from 37.49.224.231 port 49928
2020-06-27 13:00:58
40.85.167.147 attack
2020-06-26T22:53:01.593433linuxbox-skyline sshd[260069]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.85.167.147  user=root
2020-06-26T22:53:03.772868linuxbox-skyline sshd[260069]: Failed password for root from 40.85.167.147 port 53007 ssh2
...
2020-06-27 13:14:59
193.228.91.11 attack
Invalid user oracle from 193.228.91.11 port 44550
2020-06-27 13:06:27
71.142.5.195 attackbotsspam
Jun 27 09:24:07 dhoomketu sshd[1069129]: Invalid user medical from 71.142.5.195 port 40857
Jun 27 09:24:07 dhoomketu sshd[1069129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.142.5.195 
Jun 27 09:24:07 dhoomketu sshd[1069129]: Invalid user medical from 71.142.5.195 port 40857
Jun 27 09:24:09 dhoomketu sshd[1069129]: Failed password for invalid user medical from 71.142.5.195 port 40857 ssh2
Jun 27 09:25:36 dhoomketu sshd[1069161]: Invalid user spravce from 71.142.5.195 port 9662
...
2020-06-27 13:21:59
178.62.12.192 attackbots
unauthorized connection attempt
2020-06-27 13:08:49
178.128.70.61 attackbots
unauthorized connection attempt
2020-06-27 13:03:12
45.77.169.27 attackbotsspam
2020-06-27T03:51:04.678210ionos.janbro.de sshd[41912]: Failed password for invalid user brendan from 45.77.169.27 port 39948 ssh2
2020-06-27T03:54:34.155503ionos.janbro.de sshd[41924]: Invalid user chrf from 45.77.169.27 port 39202
2020-06-27T03:54:34.280731ionos.janbro.de sshd[41924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.77.169.27
2020-06-27T03:54:34.155503ionos.janbro.de sshd[41924]: Invalid user chrf from 45.77.169.27 port 39202
2020-06-27T03:54:36.345383ionos.janbro.de sshd[41924]: Failed password for invalid user chrf from 45.77.169.27 port 39202 ssh2
2020-06-27T03:57:54.699958ionos.janbro.de sshd[41937]: Invalid user admin from 45.77.169.27 port 38456
2020-06-27T03:57:54.779686ionos.janbro.de sshd[41937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.77.169.27
2020-06-27T03:57:54.699958ionos.janbro.de sshd[41937]: Invalid user admin from 45.77.169.27 port 38456
2020-06-27T03:57:57.3
...
2020-06-27 13:25:21
51.75.208.181 attackbotsspam
2020-06-26T16:31:10.339782hostname sshd[19671]: Failed password for invalid user sf from 51.75.208.181 port 41076 ssh2
2020-06-26T16:34:01.284290hostname sshd[21605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip181.ip-51-75-208.eu  user=root
2020-06-26T16:34:03.183373hostname sshd[21605]: Failed password for root from 51.75.208.181 port 50912 ssh2
...
2020-06-27 13:09:20

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