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:
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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5391
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.18.			IN	A

;; AUTHORITY SECTION:
.			265	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:23 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.155.204.128 attack
Apr 24 13:32:35 ws19vmsma01 sshd[205006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.155.204.128
Apr 24 13:32:38 ws19vmsma01 sshd[205006]: Failed password for invalid user jo from 122.155.204.128 port 46180 ssh2
...
2020-04-25 01:37:36
103.218.242.29 attackspam
Apr 24 12:16:36 web8 sshd\[6000\]: Invalid user sinusbot from 103.218.242.29
Apr 24 12:16:36 web8 sshd\[6000\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.218.242.29
Apr 24 12:16:38 web8 sshd\[6000\]: Failed password for invalid user sinusbot from 103.218.242.29 port 44194 ssh2
Apr 24 12:20:51 web8 sshd\[8476\]: Invalid user sniffer from 103.218.242.29
Apr 24 12:20:51 web8 sshd\[8476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.218.242.29
2020-04-25 01:30:52
119.97.164.247 attackbots
2020-04-24T13:30:16.760314shield sshd\[13708\]: Invalid user liman from 119.97.164.247 port 52908
2020-04-24T13:30:16.763796shield sshd\[13708\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.97.164.247
2020-04-24T13:30:19.069264shield sshd\[13708\]: Failed password for invalid user liman from 119.97.164.247 port 52908 ssh2
2020-04-24T13:33:25.289228shield sshd\[14317\]: Invalid user tomcat from 119.97.164.247 port 53024
2020-04-24T13:33:25.292963shield sshd\[14317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.97.164.247
2020-04-25 01:50:12
106.12.83.146 attackbots
Apr 24 17:27:06 gw1 sshd[28165]: Failed password for root from 106.12.83.146 port 42294 ssh2
...
2020-04-25 01:19:07
129.211.51.65 attack
Apr 24 06:17:15 server1 sshd\[11493\]: Invalid user pekomo from 129.211.51.65
Apr 24 06:17:15 server1 sshd\[11493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.51.65 
Apr 24 06:17:17 server1 sshd\[11493\]: Failed password for invalid user pekomo from 129.211.51.65 port 49474 ssh2
Apr 24 06:21:59 server1 sshd\[12770\]: Invalid user eric from 129.211.51.65
Apr 24 06:21:59 server1 sshd\[12770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.51.65 
...
2020-04-25 01:38:31
222.83.110.68 attackspambots
until 2020-04-24T08:43:14+01:00, observations: 4, bad account names: 1
2020-04-25 01:21:28
94.41.10.126 attackspambots
Unauthorized connection attempt detected from IP address 94.41.10.126 to port 9530 [T]
2020-04-25 01:54:12
192.3.67.107 attackbotsspam
2020-04-24 19:18:30,164 fail2ban.actions: WARNING [ssh] Ban 192.3.67.107
2020-04-25 01:32:08
159.203.72.14 attackspam
Unauthorized SSH login attempts
2020-04-25 01:38:19
162.243.55.188 attack
"Unauthorized connection attempt on SSHD detected"
2020-04-25 01:14:32
192.241.175.48 attack
(sshd) Failed SSH login from 192.241.175.48 (US/United States/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 24 19:07:38 ubnt-55d23 sshd[15471]: Invalid user xxx from 192.241.175.48 port 47186
Apr 24 19:07:41 ubnt-55d23 sshd[15471]: Failed password for invalid user xxx from 192.241.175.48 port 47186 ssh2
2020-04-25 01:42:27
139.59.75.111 attackbots
Apr 24 12:31:56 game-panel sshd[19152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.75.111
Apr 24 12:31:57 game-panel sshd[19152]: Failed password for invalid user limorov from 139.59.75.111 port 46934 ssh2
Apr 24 12:36:07 game-panel sshd[19374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.75.111
2020-04-25 01:28:33
207.38.83.108 attack
From - Fri Apr 24 13:27:26 2020
X-Account-Key: account4
X-UIDL: UID20825-1257149166
X-Mozilla-Status: 0001
X-Mozilla-Status2: 00000000
X-Mozilla-Keys:                                                                                 
Received: (qmail 23033 invoked from network); 24 Apr 2020 11:54:25 +0300
Received: from mx83108.businessfinancialcapital.com (HELO smtp.businessfinancialcapital.com) (207.38.83.108)
  by 6c.0d.78.57.d6.net with (DHE-RSA-AES256-SHA encrypted) SMTP; 24 Apr 2020 11:54:25 +0300
DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; s=mxsend; d=businessfinancialcapital.com;
 h=Date:To:From:Reply-To:Subject:Message-ID:List-Unsubscribe:MIME-Version:
 Content-Type;
 bh=NwS7zduTQMD2S8S4j/vZlPy1sCU=;
 b=UiU7agGlq2/9UQJgtPec9uo5aB8tye9uQRDGdm5G21XFVSv18oUfMvlLmakD/+/9Ohpg7jW0jsph
   /ix62q+ycaDo3z0/+wv6Lwbbxfv6xnHWQcEUg3AMAHpvEEV0JJgdE2uXBsXee2JDuH1A7XPCfWfs
   TlchuFt1KjYb0XkXCm+9WK515uiFhex8RnlWdiLJxgAti1EnLvj6wXVm53ZtOrmE6a/QguqjHALX
2020-04-25 01:40:03
196.207.254.250 attackbots
Apr 24 16:20:43 marvibiene sshd[23811]: Invalid user redfoxprovedor from 196.207.254.250 port 58491
Apr 24 16:20:43 marvibiene sshd[23811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.207.254.250
Apr 24 16:20:43 marvibiene sshd[23811]: Invalid user redfoxprovedor from 196.207.254.250 port 58491
Apr 24 16:20:45 marvibiene sshd[23811]: Failed password for invalid user redfoxprovedor from 196.207.254.250 port 58491 ssh2
...
2020-04-25 01:14:14
31.17.28.34 attackspambots
Lines containing failures of 31.17.28.34
Apr 24 13:46:02 www sshd[18719]: Invalid user pi from 31.17.28.34 port 33210
Apr 24 13:46:02 www sshd[18719]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.17.28.34
Apr 24 13:46:02 www sshd[18721]: Invalid user pi from 31.17.28.34 port 33220
Apr 24 13:46:02 www sshd[18721]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.17.28.34
Apr 24 13:46:04 www sshd[18719]: Failed password for invalid user pi from 31.17.28.34 port 33210 ssh2
Apr 24 13:46:04 www sshd[18719]: Connection closed by invalid user pi 31.17.28.34 port 33210 [preauth]
Apr 24 13:46:04 www sshd[18721]: Failed password for invalid user pi from 31.17.28.34 port 33220 ssh2
Apr 24 13:46:04 www sshd[18721]: Connection closed by invalid user pi 31.17.28.34 port 33220 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=31.17.28.34
2020-04-25 01:54:46

Recently Reported IPs

104.21.75.179 104.21.75.202 104.21.75.2 104.21.75.210
104.21.75.226 104.21.75.38 104.21.75.234 104.21.75.53
104.21.75.72 104.21.75.60 104.21.75.66 104.21.75.90
104.21.75.74 13.225.71.81 104.21.76.131 104.21.76.102
104.21.75.98 104.21.76.121 104.21.76.112 104.21.76.118