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: None

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 <<>> 104.21.12.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46323
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.75.			IN	A

;; AUTHORITY SECTION:
.			333	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 85 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:22:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
41.138.88.3 attackbots
Oct 21 09:44:40 rotator sshd\[17090\]: Invalid user cinternet_yhm from 41.138.88.3Oct 21 09:44:42 rotator sshd\[17090\]: Failed password for invalid user cinternet_yhm from 41.138.88.3 port 42310 ssh2Oct 21 09:48:32 rotator sshd\[17929\]: Invalid user LANDUIKVM6 from 41.138.88.3Oct 21 09:48:34 rotator sshd\[17929\]: Failed password for invalid user LANDUIKVM6 from 41.138.88.3 port 50038 ssh2Oct 21 09:52:24 rotator sshd\[18789\]: Invalid user nuclear from 41.138.88.3Oct 21 09:52:27 rotator sshd\[18789\]: Failed password for invalid user nuclear from 41.138.88.3 port 57776 ssh2
...
2019-10-21 17:07:45
78.187.73.3 attackspambots
Automatic report - Port Scan Attack
2019-10-21 16:52:37
23.129.64.206 attackspambots
10/21/2019-09:36:20.272285 23.129.64.206 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 61
2019-10-21 17:01:29
188.165.23.42 attackbots
Oct 20 21:29:18 sachi sshd\[21957\]: Invalid user mypassword from 188.165.23.42
Oct 20 21:29:18 sachi sshd\[21957\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.23.42
Oct 20 21:29:20 sachi sshd\[21957\]: Failed password for invalid user mypassword from 188.165.23.42 port 40434 ssh2
Oct 20 21:33:00 sachi sshd\[22272\]: Invalid user Lion2017 from 188.165.23.42
Oct 20 21:33:00 sachi sshd\[22272\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.23.42
2019-10-21 16:51:57
59.173.8.178 attackbotsspam
ssh brute force
2019-10-21 17:05:49
51.75.128.184 attackbotsspam
Oct 21 11:50:22 webhost01 sshd[19882]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.128.184
Oct 21 11:50:24 webhost01 sshd[19882]: Failed password for invalid user mjadmin from 51.75.128.184 port 37094 ssh2
...
2019-10-21 16:46:06
178.128.21.32 attackbotsspam
Oct 20 19:54:28 auw2 sshd\[25803\]: Invalid user 123456 from 178.128.21.32
Oct 20 19:54:28 auw2 sshd\[25803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.32
Oct 20 19:54:30 auw2 sshd\[25803\]: Failed password for invalid user 123456 from 178.128.21.32 port 54460 ssh2
Oct 20 19:59:10 auw2 sshd\[26166\]: Invalid user irwing123 from 178.128.21.32
Oct 20 19:59:10 auw2 sshd\[26166\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.32
2019-10-21 17:11:25
202.65.154.162 attackspam
Oct 21 05:51:48 vtv3 sshd\[11969\]: Invalid user admin from 202.65.154.162 port 17804
Oct 21 05:51:48 vtv3 sshd\[11969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.65.154.162
Oct 21 05:51:50 vtv3 sshd\[11969\]: Failed password for invalid user admin from 202.65.154.162 port 17804 ssh2
Oct 21 05:56:02 vtv3 sshd\[14154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.65.154.162  user=root
Oct 21 05:56:03 vtv3 sshd\[14154\]: Failed password for root from 202.65.154.162 port 35482 ssh2
Oct 21 06:43:24 vtv3 sshd\[5243\]: Invalid user server from 202.65.154.162 port 37269
Oct 21 06:43:24 vtv3 sshd\[5243\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.65.154.162
Oct 21 06:43:26 vtv3 sshd\[5243\]: Failed password for invalid user server from 202.65.154.162 port 37269 ssh2
Oct 21 06:48:04 vtv3 sshd\[7487\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0
2019-10-21 16:47:45
213.91.179.246 attack
Oct 21 06:47:38 tuotantolaitos sshd[26961]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.91.179.246
Oct 21 06:47:40 tuotantolaitos sshd[26961]: Failed password for invalid user legal3 from 213.91.179.246 port 42265 ssh2
...
2019-10-21 16:57:45
201.198.151.8 attackspambots
2019-10-21T03:44:26.4819411495-001 sshd\[62696\]: Invalid user user from 201.198.151.8 port 43148
2019-10-21T03:44:26.4889841495-001 sshd\[62696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.198.151.8
2019-10-21T03:44:29.1557061495-001 sshd\[62696\]: Failed password for invalid user user from 201.198.151.8 port 43148 ssh2
2019-10-21T04:02:59.2363361495-001 sshd\[63486\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.198.151.8  user=root
2019-10-21T04:03:01.3658291495-001 sshd\[63486\]: Failed password for root from 201.198.151.8 port 35035 ssh2
2019-10-21T04:21:30.2330911495-001 sshd\[64231\]: Invalid user wk from 201.198.151.8 port 55148
2019-10-21T04:21:30.2394491495-001 sshd\[64231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.198.151.8
...
2019-10-21 17:18:47
91.121.136.44 attackspambots
Oct 21 01:02:26 home sshd[571]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.136.44  user=root
Oct 21 01:02:28 home sshd[571]: Failed password for root from 91.121.136.44 port 50112 ssh2
Oct 21 01:18:22 home sshd[772]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.136.44  user=root
Oct 21 01:18:24 home sshd[772]: Failed password for root from 91.121.136.44 port 33568 ssh2
Oct 21 01:22:09 home sshd[778]: Invalid user ts from 91.121.136.44 port 44570
Oct 21 01:22:09 home sshd[778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.136.44
Oct 21 01:22:09 home sshd[778]: Invalid user ts from 91.121.136.44 port 44570
Oct 21 01:22:11 home sshd[778]: Failed password for invalid user ts from 91.121.136.44 port 44570 ssh2
Oct 21 01:25:45 home sshd[864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.136.44  user=root
Oct 21 01:25
2019-10-21 16:45:46
190.228.16.101 attackbots
2019-10-21T04:40:30.907862shield sshd\[26819\]: Invalid user 123 from 190.228.16.101 port 56560
2019-10-21T04:40:30.911994shield sshd\[26819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host101.190-228-16.telecom.net.ar
2019-10-21T04:40:33.197102shield sshd\[26819\]: Failed password for invalid user 123 from 190.228.16.101 port 56560 ssh2
2019-10-21T04:45:21.633776shield sshd\[27581\]: Invalid user 1r\$4 from 190.228.16.101 port 49382
2019-10-21T04:45:21.638046shield sshd\[27581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host101.190-228-16.telecom.net.ar
2019-10-21 16:45:19
183.61.166.30 attackspam
3389BruteforceStormFW23
2019-10-21 17:12:40
46.182.106.190 attack
Oct 21 08:25:15 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2Oct 21 08:25:18 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2Oct 21 08:25:20 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2Oct 21 08:25:23 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2Oct 21 08:25:25 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2Oct 21 08:25:27 rotator sshd\[3236\]: Failed password for root from 46.182.106.190 port 45813 ssh2
...
2019-10-21 16:57:03
218.5.244.218 attackspam
Oct 21 02:32:12 xtremcommunity sshd\[733614\]: Invalid user bj2008bj from 218.5.244.218 port 42801
Oct 21 02:32:12 xtremcommunity sshd\[733614\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.5.244.218
Oct 21 02:32:14 xtremcommunity sshd\[733614\]: Failed password for invalid user bj2008bj from 218.5.244.218 port 42801 ssh2
Oct 21 02:37:21 xtremcommunity sshd\[733743\]: Invalid user jywl888 from 218.5.244.218 port 1730
Oct 21 02:37:21 xtremcommunity sshd\[733743\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.5.244.218
...
2019-10-21 17:17:00

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