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 <<>> 104.21.7.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30298
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.12.			IN	A

;; AUTHORITY SECTION:
.			110	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:08 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 12.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.54.167.190 attackbotsspam
xmlrpc attack
2020-06-06 20:29:43
94.102.51.29 attackspambots
.
2020-06-06 20:25:48
111.231.231.87 attackspam
Repeated brute force against a port
2020-06-06 20:00:24
114.67.239.220 attack
Jun  6 10:05:11 melroy-server sshd[28236]: Failed password for root from 114.67.239.220 port 44440 ssh2
...
2020-06-06 20:34:22
175.6.32.134 attackspambots
Jun  6 12:12:19 buvik sshd[2116]: Failed password for root from 175.6.32.134 port 51088 ssh2
Jun  6 12:14:34 buvik sshd[2361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.32.134  user=root
Jun  6 12:14:36 buvik sshd[2361]: Failed password for root from 175.6.32.134 port 52338 ssh2
...
2020-06-06 20:19:20
197.255.160.226 attackbotsspam
Jun  5 23:33:33 web9 sshd\[27966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.255.160.226  user=root
Jun  5 23:33:36 web9 sshd\[27966\]: Failed password for root from 197.255.160.226 port 56168 ssh2
Jun  5 23:37:46 web9 sshd\[28541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.255.160.226  user=root
Jun  5 23:37:47 web9 sshd\[28541\]: Failed password for root from 197.255.160.226 port 60008 ssh2
Jun  5 23:41:58 web9 sshd\[29090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.255.160.226  user=root
2020-06-06 20:31:11
106.13.232.65 attackbots
$f2bV_matches
2020-06-06 20:12:46
106.75.10.4 attack
2020-06-06T05:52:29.394410shield sshd\[11062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4  user=root
2020-06-06T05:52:31.543849shield sshd\[11062\]: Failed password for root from 106.75.10.4 port 50534 ssh2
2020-06-06T05:54:16.122476shield sshd\[11869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4  user=root
2020-06-06T05:54:17.965595shield sshd\[11869\]: Failed password for root from 106.75.10.4 port 58688 ssh2
2020-06-06T06:01:07.646233shield sshd\[14760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4  user=root
2020-06-06 20:11:18
106.52.146.124 attack
SSH bruteforce
2020-06-06 20:06:48
51.83.40.227 attack
2020-06-06T07:14:28.7638511495-001 sshd[24504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.ip-51-83-40.eu  user=root
2020-06-06T07:14:31.0773631495-001 sshd[24504]: Failed password for root from 51.83.40.227 port 37634 ssh2
2020-06-06T07:17:42.3191911495-001 sshd[24644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.ip-51-83-40.eu  user=root
2020-06-06T07:17:44.3754641495-001 sshd[24644]: Failed password for root from 51.83.40.227 port 41334 ssh2
2020-06-06T07:20:54.4759871495-001 sshd[24711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=227.ip-51-83-40.eu  user=root
2020-06-06T07:20:55.7807521495-001 sshd[24711]: Failed password for root from 51.83.40.227 port 45032 ssh2
...
2020-06-06 20:31:42
106.54.128.79 attack
2020-06-06 09:35:57,603 fail2ban.actions: WARNING [ssh] Ban 106.54.128.79
2020-06-06 20:09:09
139.59.135.84 attackbots
Jun  6 07:44:32 vps sshd[104270]: Failed password for root from 139.59.135.84 port 55830 ssh2
Jun  6 07:45:46 vps sshd[112941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.135.84  user=root
Jun  6 07:45:48 vps sshd[112941]: Failed password for root from 139.59.135.84 port 45568 ssh2
Jun  6 07:46:59 vps sshd[117131]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.135.84  user=root
Jun  6 07:47:01 vps sshd[117131]: Failed password for root from 139.59.135.84 port 35308 ssh2
...
2020-06-06 20:28:58
181.48.46.195 attack
Jun  6 05:41:45 web8 sshd\[622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.46.195  user=root
Jun  6 05:41:48 web8 sshd\[622\]: Failed password for root from 181.48.46.195 port 53087 ssh2
Jun  6 05:45:00 web8 sshd\[2631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.46.195  user=root
Jun  6 05:45:02 web8 sshd\[2631\]: Failed password for root from 181.48.46.195 port 49346 ssh2
Jun  6 05:48:19 web8 sshd\[4371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.48.46.195  user=root
2020-06-06 20:08:48
168.128.70.151 attackbotsspam
Jun  6 07:22:32 *** sshd[20930]: User root from 168.128.70.151 not allowed because not listed in AllowUsers
2020-06-06 20:14:18
101.227.34.23 attack
$f2bV_matches
2020-06-06 20:25:06

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