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 <<>> 104.21.51.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64555
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.140.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:12:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.140.124.7 attackspambots
xmlrpc attack
2020-07-15 09:08:00
120.70.99.15 attackspam
Jul 15 02:13:20 jane sshd[26369]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.70.99.15 
Jul 15 02:13:22 jane sshd[26369]: Failed password for invalid user admin from 120.70.99.15 port 54429 ssh2
...
2020-07-15 09:08:30
180.76.107.10 attackbotsspam
Jul 15 00:10:15 marvibiene sshd[9168]: Invalid user nasser from 180.76.107.10 port 47922
Jul 15 00:10:15 marvibiene sshd[9168]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.107.10
Jul 15 00:10:15 marvibiene sshd[9168]: Invalid user nasser from 180.76.107.10 port 47922
Jul 15 00:10:16 marvibiene sshd[9168]: Failed password for invalid user nasser from 180.76.107.10 port 47922 ssh2
...
2020-07-15 09:03:20
117.239.4.146 attackbots
Honeypot attack, port: 445, PTR: static.ill.117.239.4.146/24.bsnl.in.
2020-07-15 09:11:08
103.131.71.71 attack
(mod_security) mod_security (id:210730) triggered by 103.131.71.71 (VN/Vietnam/bot-103-131-71-71.coccoc.com): 5 in the last 3600 secs
2020-07-15 09:23:40
103.142.139.114 attackspambots
SSH invalid-user multiple login try
2020-07-15 09:00:22
106.13.140.33 attack
$f2bV_matches
2020-07-15 09:08:43
212.70.149.35 attack
2020-07-15 03:46:41 dovecot_login authenticator failed for (User) [212.70.149.35]: 535 Incorrect authentication data (set_id=greatdeal@kaan.tk)
2020-07-15 03:46:41 dovecot_login authenticator failed for (User) [212.70.149.35]: 535 Incorrect authentication data (set_id=greatdeal@kaan.tk)
...
2020-07-15 08:57:51
187.163.39.133 attackspam
Scanned 1 times in the last 24 hours on port 23
2020-07-15 08:56:03
190.111.246.168 attackbots
Jul 15 01:29:20 ajax sshd[11664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.111.246.168 
Jul 15 01:29:22 ajax sshd[11664]: Failed password for invalid user priyanka from 190.111.246.168 port 16193 ssh2
2020-07-15 08:59:31
49.235.87.213 attackbotsspam
Jun 27 06:15:36 server sshd[25891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.87.213
Jun 27 06:15:38 server sshd[25891]: Failed password for invalid user venda from 49.235.87.213 port 45222 ssh2
Jun 27 06:25:22 server sshd[26419]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.87.213
Jun 27 06:25:24 server sshd[26419]: Failed password for invalid user siti from 49.235.87.213 port 48792 ssh2
2020-07-15 08:53:51
194.26.29.167 attack
Port scan on 30 port(s): 10142 10180 10448 11300 11423 11648 11993 12029 12166 12291 12340 12421 12483 12500 12983 13049 13070 13237 13365 13389 13460 13461 13753 13777 13801 14108 14335 14443 14908 14928
2020-07-15 09:13:16
123.206.30.76 attack
Jul 15 00:40:39 plex-server sshd[1075817]: Invalid user olt from 123.206.30.76 port 38604
Jul 15 00:40:39 plex-server sshd[1075817]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.30.76 
Jul 15 00:40:39 plex-server sshd[1075817]: Invalid user olt from 123.206.30.76 port 38604
Jul 15 00:40:42 plex-server sshd[1075817]: Failed password for invalid user olt from 123.206.30.76 port 38604 ssh2
Jul 15 00:44:58 plex-server sshd[1084593]: Invalid user cassio from 123.206.30.76 port 60924
...
2020-07-15 08:51:57
106.54.245.12 attackspambots
Invalid user yrpark99 from 106.54.245.12 port 44732
2020-07-15 08:56:38
198.27.81.94 attackspambots
198.27.81.94 - - [15/Jul/2020:01:42:24 +0100] "POST /wp-login.php HTTP/1.1" 200 6175 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
198.27.81.94 - - [15/Jul/2020:01:43:23 +0100] "POST /wp-login.php HTTP/1.1" 200 5590 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
198.27.81.94 - - [15/Jul/2020:01:44:58 +0100] "POST /wp-login.php HTTP/1.1" 200 6175 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-07-15 08:58:52

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