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 <<>> 21.137.168.208
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64312
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.137.168.208.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021202 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 13:36:05 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 208.168.137.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 208.168.137.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.211.181.231 attackbots
[portscan] Port scan
2019-07-03 04:23:37
187.28.50.230 attack
Jul  2 16:12:35 rpi sshd[10171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.28.50.230 
Jul  2 16:12:36 rpi sshd[10171]: Failed password for invalid user ek from 187.28.50.230 port 58916 ssh2
2019-07-03 04:49:20
212.200.89.249 attackspam
Jul  2 13:40:33 *** sshd[25897]: User root from 212.200.89.249 not allowed because not listed in AllowUsers
2019-07-03 04:42:59
185.64.242.139 attack
5555/tcp
[2019-07-02]1pkt
2019-07-03 04:22:09
180.249.41.172 attackspambots
445/tcp 445/tcp 445/tcp
[2019-07-02]3pkt
2019-07-03 04:44:14
221.8.44.76 attackspam
5500/tcp
[2019-07-02]1pkt
2019-07-03 04:47:23
41.77.146.98 attackbotsspam
Dec 25 21:26:12 motanud sshd\[10556\]: Invalid user pppp from 41.77.146.98 port 54970
Dec 25 21:26:12 motanud sshd\[10556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.77.146.98
Dec 25 21:26:14 motanud sshd\[10556\]: Failed password for invalid user pppp from 41.77.146.98 port 54970 ssh2
2019-07-03 04:21:37
210.212.237.67 attack
Jul  2 15:35:44 Ubuntu-1404-trusty-64-minimal sshd\[11204\]: Invalid user shan from 210.212.237.67
Jul  2 15:35:44 Ubuntu-1404-trusty-64-minimal sshd\[11204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.212.237.67
Jul  2 15:35:46 Ubuntu-1404-trusty-64-minimal sshd\[11204\]: Failed password for invalid user shan from 210.212.237.67 port 55668 ssh2
Jul  2 15:40:34 Ubuntu-1404-trusty-64-minimal sshd\[16029\]: Invalid user DBSNMP from 210.212.237.67
Jul  2 15:40:34 Ubuntu-1404-trusty-64-minimal sshd\[16029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.212.237.67
2019-07-03 04:47:39
189.6.243.101 attack
Trying to deliver email spam, but blocked by RBL
2019-07-03 04:32:48
46.101.117.196 attackspambots
46.101.117.196 - - [02/Jul/2019:15:41:09 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.117.196 - - [02/Jul/2019:15:41:09 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.117.196 - - [02/Jul/2019:15:41:10 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.117.196 - - [02/Jul/2019:15:41:10 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.117.196 - - [02/Jul/2019:15:41:11 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
46.101.117.196 - - [02/Jul/2019:15:41:11 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-07-03 04:20:39
188.92.75.240 attackbots
Dec 21 08:01:09 motanud sshd\[25174\]: Invalid user 0 from 188.92.75.240 port 63231
Dec 21 08:01:09 motanud sshd\[25174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.92.75.240
Dec 21 08:01:11 motanud sshd\[25174\]: Failed password for invalid user 0 from 188.92.75.240 port 63231 ssh2
2019-07-03 04:42:22
195.128.158.1 attackspambots
[portscan] Port scan
2019-07-03 04:19:21
149.202.51.240 attack
149.202.51.240 - - [02/Jul/2019:15:41:08 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.51.240 - - [02/Jul/2019:15:41:08 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.51.240 - - [02/Jul/2019:15:41:08 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.51.240 - - [02/Jul/2019:15:41:09 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.51.240 - - [02/Jul/2019:15:41:09 +0200] "GET /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.51.240 - - [02/Jul/2019:15:41:09 +0200] "POST /wp-login.php HTTP/1.1" 200 4405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-07-03 04:21:11
1.162.205.84 attackspam
37215/tcp
[2019-07-02]1pkt
2019-07-03 04:25:43
177.53.237.108 attackbots
$f2bV_matches
2019-07-03 04:47:00

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