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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.91.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26574
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.91.39.			IN	A

;; AUTHORITY SECTION:
.			332	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 18:18:03 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 39.91.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.91.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.68.253.149 attackspam
k+ssh-bruteforce
2020-09-19 20:41:34
88.202.239.163 attackbots
E-Mail Spam (RBL) [REJECTED]
2020-09-19 20:37:27
212.64.61.70 attackspam
Time:     Thu Sep 17 11:46:54 2020 -0400
IP:       212.64.61.70 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 17 11:39:55 ams-11 sshd[12259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.61.70  user=root
Sep 17 11:39:57 ams-11 sshd[12259]: Failed password for root from 212.64.61.70 port 32920 ssh2
Sep 17 11:45:03 ams-11 sshd[12432]: Invalid user wen from 212.64.61.70 port 37646
Sep 17 11:45:04 ams-11 sshd[12432]: Failed password for invalid user wen from 212.64.61.70 port 37646 ssh2
Sep 17 11:46:51 ams-11 sshd[12498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.61.70  user=root
2020-09-19 20:29:59
147.135.132.179 attackbotsspam
Invalid user nicolas from 147.135.132.179 port 43662
2020-09-19 20:47:22
212.70.149.52 attackspambots
Sep 19 14:08:52 galaxy event: galaxy/lswi: smtp: kultura@uni-potsdam.de [212.70.149.52] authentication failure using internet password
Sep 19 14:09:18 galaxy event: galaxy/lswi: smtp: phantom@uni-potsdam.de [212.70.149.52] authentication failure using internet password
Sep 19 14:09:44 galaxy event: galaxy/lswi: smtp: testblog@uni-potsdam.de [212.70.149.52] authentication failure using internet password
Sep 19 14:10:10 galaxy event: galaxy/lswi: smtp: 114@uni-potsdam.de [212.70.149.52] authentication failure using internet password
Sep 19 14:10:35 galaxy event: galaxy/lswi: smtp: bergen-gw7@uni-potsdam.de [212.70.149.52] authentication failure using internet password
...
2020-09-19 20:13:54
120.53.10.102 attackspambots
7386/tcp 14976/tcp 19754/tcp...
[2020-07-26/09-18]9pkt,9pt.(tcp)
2020-09-19 20:29:09
51.83.33.88 attack
2020-09-19T12:21:52.388951mail.broermann.family sshd[31522]: Invalid user git from 51.83.33.88 port 35326
2020-09-19T12:21:52.392851mail.broermann.family sshd[31522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.ip-51-83-33.eu
2020-09-19T12:21:52.388951mail.broermann.family sshd[31522]: Invalid user git from 51.83.33.88 port 35326
2020-09-19T12:21:54.041356mail.broermann.family sshd[31522]: Failed password for invalid user git from 51.83.33.88 port 35326 ssh2
2020-09-19T12:25:40.924688mail.broermann.family sshd[31738]: Invalid user git from 51.83.33.88 port 46322
...
2020-09-19 20:27:44
190.73.31.9 attackbots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-19 20:42:34
213.99.41.109 attackbotsspam
213.99.41.109 - - [19/Sep/2020:04:59:31 +0100] "POST /wp-login.php HTTP/1.1" 200 2261 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
213.99.41.109 - - [19/Sep/2020:04:59:31 +0100] "POST /wp-login.php HTTP/1.1" 200 2258 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
213.99.41.109 - - [19/Sep/2020:04:59:32 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-19 20:26:11
138.68.128.185 attackbotsspam
Automatic report generated by Wazuh
2020-09-19 20:38:31
134.122.72.221 attackbotsspam
(sshd) Failed SSH login from 134.122.72.221 (US/United States/eusmtp-lb1.pepipost.com-1583933136060-s-2vcpu-4gb-fra1-01): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 19 07:12:46 optimus sshd[21318]: Invalid user gituser from 134.122.72.221
Sep 19 07:12:46 optimus sshd[21318]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221 
Sep 19 07:12:47 optimus sshd[21318]: Failed password for invalid user gituser from 134.122.72.221 port 55068 ssh2
Sep 19 08:01:09 optimus sshd[12586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221  user=root
Sep 19 08:01:11 optimus sshd[12586]: Failed password for root from 134.122.72.221 port 48342 ssh2
2020-09-19 20:47:44
211.57.153.250 attackspambots
Fail2Ban Ban Triggered (2)
2020-09-19 20:52:43
151.253.125.136 attack
$f2bV_matches
2020-09-19 20:43:55
45.81.254.26 attackbotsspam
2020-09-18 11:56:18.571265-0500  localhost smtpd[4472]: NOQUEUE: reject: RCPT from unknown[45.81.254.26]: 450 4.7.25 Client host rejected: cannot find your hostname, [45.81.254.26]; from= to= proto=ESMTP helo=
2020-09-19 20:34:37
187.207.112.38 attackbotsspam
1600448593 - 09/18/2020 19:03:13 Host: 187.207.112.38/187.207.112.38 Port: 445 TCP Blocked
2020-09-19 20:21:31

Recently Reported IPs

104.18.91.10 104.18.91.71 104.18.91.73 104.18.91.9
104.18.91.99 104.18.92.10 104.18.92.53 104.18.92.78
104.18.93.2 104.18.93.221 104.18.93.53 104.18.93.78
104.18.94.102 104.18.94.2 104.18.94.221 104.18.95.51
104.18.95.86 104.18.96.222 104.18.96.50 104.18.96.86