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 <<>> 104.18.21.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18320
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.103.			IN	A

;; AUTHORITY SECTION:
.			407	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022032602 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 27 08:51:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 103.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
52.186.85.231 attackspambots
Jul 18 08:51:11 pve1 sshd[13246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.186.85.231 
Jul 18 08:51:13 pve1 sshd[13246]: Failed password for invalid user admin from 52.186.85.231 port 2408 ssh2
...
2020-07-18 15:00:57
112.85.42.187 attackbots
Jul 18 12:45:38 dhoomketu sshd[1623483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.187  user=root
Jul 18 12:45:40 dhoomketu sshd[1623483]: Failed password for root from 112.85.42.187 port 25986 ssh2
Jul 18 12:45:38 dhoomketu sshd[1623483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.187  user=root
Jul 18 12:45:40 dhoomketu sshd[1623483]: Failed password for root from 112.85.42.187 port 25986 ssh2
Jul 18 12:45:43 dhoomketu sshd[1623483]: Failed password for root from 112.85.42.187 port 25986 ssh2
...
2020-07-18 15:17:03
183.82.121.34 attack
Jul 18 09:20:36 electroncash sshd[12884]: Invalid user bernadette from 183.82.121.34 port 50154
Jul 18 09:20:36 electroncash sshd[12884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.121.34 
Jul 18 09:20:36 electroncash sshd[12884]: Invalid user bernadette from 183.82.121.34 port 50154
Jul 18 09:20:38 electroncash sshd[12884]: Failed password for invalid user bernadette from 183.82.121.34 port 50154 ssh2
Jul 18 09:24:50 electroncash sshd[13949]: Invalid user prueba from 183.82.121.34 port 57176
...
2020-07-18 15:32:16
49.88.112.73 attackbots
Jul 18 06:57:20 onepixel sshd[4095886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.73  user=root
Jul 18 06:57:22 onepixel sshd[4095886]: Failed password for root from 49.88.112.73 port 42367 ssh2
Jul 18 06:57:20 onepixel sshd[4095886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.73  user=root
Jul 18 06:57:22 onepixel sshd[4095886]: Failed password for root from 49.88.112.73 port 42367 ssh2
Jul 18 06:57:27 onepixel sshd[4095886]: Failed password for root from 49.88.112.73 port 42367 ssh2
2020-07-18 15:19:06
45.134.179.57 attack
Jul 18 09:06:20 debian-2gb-nbg1-2 kernel: \[17314530.980156\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=45.134.179.57 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=19962 PROTO=TCP SPT=47958 DPT=2987 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-18 15:22:37
40.127.73.207 attackbots
Jul 18 08:47:44 *hidden* sshd[6355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.127.73.207 Jul 18 08:47:45 *hidden* sshd[6355]: Failed password for invalid user admin from 40.127.73.207 port 38754 ssh2
2020-07-18 15:08:36
104.43.20.117 attack
Jul 18 12:09:08 gw1 sshd[11275]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.43.20.117
Jul 18 12:09:11 gw1 sshd[11275]: Failed password for invalid user admin from 104.43.20.117 port 48090 ssh2
...
2020-07-18 15:12:42
192.144.218.46 attackspam
Automatic Fail2ban report - Trying login SSH
2020-07-18 15:12:21
13.75.250.55 attackbotsspam
Jul 18 08:39:08 vm1 sshd[32454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.75.250.55
Jul 18 08:39:10 vm1 sshd[32454]: Failed password for invalid user admin from 13.75.250.55 port 60724 ssh2
...
2020-07-18 14:52:07
119.28.138.87 attackbotsspam
$f2bV_matches
2020-07-18 14:52:21
134.209.248.200 attackbotsspam
Jul 18 05:13:38 l02a sshd[24385]: Invalid user admin from 134.209.248.200
Jul 18 05:13:38 l02a sshd[24385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.248.200 
Jul 18 05:13:38 l02a sshd[24385]: Invalid user admin from 134.209.248.200
Jul 18 05:13:41 l02a sshd[24385]: Failed password for invalid user admin from 134.209.248.200 port 45868 ssh2
2020-07-18 14:58:33
187.39.36.139 attackbots
187.39.36.139 - - [18/Jul/2020:04:44:01 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
187.39.36.139 - - [18/Jul/2020:04:44:03 +0100] "POST /wp-login.php HTTP/1.1" 200 6064 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
187.39.36.139 - - [18/Jul/2020:04:54:01 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"
...
2020-07-18 15:07:56
81.68.100.138 attackbotsspam
Invalid user ftpuser from 81.68.100.138 port 58250
2020-07-18 15:17:16
218.92.0.192 attackspam
07/18/2020-02:58:26.335476 218.92.0.192 Protocol: 6 ET SCAN Potential SSH Scan
2020-07-18 14:59:18
23.96.108.2 attackbotsspam
Jul 18 02:07:11 s158375 sshd[953]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.96.108.2
2020-07-18 15:15:36

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