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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.21.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53735
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.137.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:49:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
82.64.32.76 attack
SSH_attack
2020-04-03 22:26:54
145.239.95.206 attack
postfix
2020-04-03 21:57:39
203.192.204.168 attackbotsspam
Apr  3 14:01:44 XXX sshd[39297]: Invalid user test from 203.192.204.168 port 33088
2020-04-03 22:37:27
78.165.14.184 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 03-04-2020 14:00:11.
2020-04-03 22:16:29
196.189.57.240 attackbots
Unauthorized connection attempt from IP address 196.189.57.240 on Port 445(SMB)
2020-04-03 22:06:44
52.89.111.6 attackbotsspam
Apr  3 15:09:44 ns382633 sshd\[6909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.89.111.6  user=root
Apr  3 15:09:45 ns382633 sshd\[6909\]: Failed password for root from 52.89.111.6 port 34446 ssh2
Apr  3 15:23:39 ns382633 sshd\[9859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.89.111.6  user=root
Apr  3 15:23:40 ns382633 sshd\[9859\]: Failed password for root from 52.89.111.6 port 59680 ssh2
Apr  3 15:27:43 ns382633 sshd\[10775\]: Invalid user ce from 52.89.111.6 port 43940
Apr  3 15:27:43 ns382633 sshd\[10775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.89.111.6
2020-04-03 22:24:19
45.134.179.57 attackspam
firewall-block, port(s): 689/tcp, 793/tcp, 1087/tcp, 1093/tcp, 1388/tcp, 1590/tcp, 1987/tcp, 1996/tcp, 2187/tcp, 2482/tcp, 3593/tcp
2020-04-03 22:37:01
216.170.114.117 attackspambots
Unauthorized connection attempt from IP address 216.170.114.117 on Port 445(SMB)
2020-04-03 22:14:26
95.163.118.126 attack
2020-04-03 15:00:28,464 fail2ban.actions: WARNING [ssh] Ban 95.163.118.126
2020-04-03 21:54:56
77.40.2.67 attackbots
$f2bV_matches
2020-04-03 22:04:19
139.59.35.160 attack
Apr  3 14:45:19 vm7 sshd[925]: Did not receive identification string from 139.59.35.160 port 35710
Apr  3 14:45:50 vm7 sshd[926]: Did not receive identification string from 139.59.35.160 port 50416
Apr  3 14:47:03 vm7 sshd[927]: Invalid user bot from 139.59.35.160 port 58800
Apr  3 14:47:04 vm7 sshd[927]: Received disconnect from 139.59.35.160 port 58800:11: Normal Shutdown, Thank you for playing [preauth]
Apr  3 14:47:04 vm7 sshd[927]: Disconnected from 139.59.35.160 port 58800 [preauth]
Apr  3 14:47:52 vm7 sshd[929]: Invalid user bot from 139.59.35.160 port 38850
Apr  3 14:47:52 vm7 sshd[929]: Received disconnect from 139.59.35.160 port 38850:11: Normal Shutdown, Thank you for playing [preauth]
Apr  3 14:47:52 vm7 sshd[929]: Disconnected from 139.59.35.160 port 38850 [preauth]
Apr  3 14:48:37 vm7 sshd[931]: Invalid user bot from 139.59.35.160 port 47130
Apr  3 14:48:38 vm7 sshd[931]: Received disconnect from 139.59.35.160 port 47130:11: Normal Shutdown, Thank you for ........
-------------------------------
2020-04-03 22:32:48
112.133.237.41 attackbotsspam
SSH_attack
2020-04-03 22:27:32
220.141.2.7 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 03-04-2020 14:00:11.
2020-04-03 22:13:56
106.52.106.147 attackspambots
Apr  3 15:17:39 haigwepa sshd[13440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.106.147 
Apr  3 15:17:42 haigwepa sshd[13440]: Failed password for invalid user PAs$word123 from 106.52.106.147 port 48934 ssh2
...
2020-04-03 21:52:33
34.92.121.178 attackspambots
Lines containing failures of 34.92.121.178 (max 1000)
Apr  1 01:05:06 localhost sshd[30831]: User r.r from 34.92.121.178 not allowed because listed in DenyUsers
Apr  1 01:05:06 localhost sshd[30831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.92.121.178  user=r.r
Apr  1 01:05:08 localhost sshd[30831]: Failed password for invalid user r.r from 34.92.121.178 port 58624 ssh2
Apr  1 01:05:10 localhost sshd[30831]: Received disconnect from 34.92.121.178 port 58624:11: Bye Bye [preauth]
Apr  1 01:05:10 localhost sshd[30831]: Disconnected from invalid user r.r 34.92.121.178 port 58624 [preauth]
Apr  1 01:16:00 localhost sshd[1572]: User r.r from 34.92.121.178 not allowed because listed in DenyUsers
Apr  1 01:16:00 localhost sshd[1572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.92.121.178  user=r.r
Apr  1 01:16:02 localhost sshd[1572]: Failed password for invalid user r.r from 34.92.........
------------------------------
2020-04-03 21:49:51

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