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: Canada

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 <<>> 138.51.136.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32640
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.51.136.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 05:38:57 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.136.51.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.136.51.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.254.244.109 attackspam
Jul 12 07:33:04 haigwepa sshd[4968]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.244.109 
Jul 12 07:33:07 haigwepa sshd[4968]: Failed password for invalid user boreas from 182.254.244.109 port 37204 ssh2
...
2020-07-12 13:42:37
125.132.73.28 attack
Jul 12 07:12:12 santamaria sshd\[11503\]: Invalid user pbsadmin from 125.132.73.28
Jul 12 07:12:12 santamaria sshd\[11503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.132.73.28
Jul 12 07:12:14 santamaria sshd\[11503\]: Failed password for invalid user pbsadmin from 125.132.73.28 port 52721 ssh2
...
2020-07-12 14:09:33
43.239.221.60 attackbotsspam
detected by Fail2Ban
2020-07-12 13:43:33
106.12.52.154 attackbotsspam
Jul 12 07:33:32 ns381471 sshd[20653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.52.154
Jul 12 07:33:33 ns381471 sshd[20653]: Failed password for invalid user ve from 106.12.52.154 port 58504 ssh2
2020-07-12 13:47:35
150.95.184.153 attack
Jul 12 01:30:46 r.ca sshd[3566]: Failed password for invalid user rstudio-server from 150.95.184.153 port 33328 ssh2
2020-07-12 13:50:09
182.56.62.152 attack
Jul 12 04:53:05 scw-6657dc sshd[8576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.56.62.152
Jul 12 04:53:05 scw-6657dc sshd[8576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.56.62.152
Jul 12 04:53:07 scw-6657dc sshd[8576]: Failed password for invalid user mary from 182.56.62.152 port 41136 ssh2
...
2020-07-12 13:53:51
134.175.130.52 attackspambots
frenzy
2020-07-12 13:39:57
185.38.175.71 attackspambots
2020-07-11 22:51:26.624289-0500  localhost sshd[3376]: Failed password for root from 185.38.175.71 port 36828 ssh2
2020-07-12 13:38:33
103.81.156.8 attackbotsspam
Jul 12 07:23:52 jane sshd[5079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.81.156.8 
Jul 12 07:23:54 jane sshd[5079]: Failed password for invalid user dky from 103.81.156.8 port 44722 ssh2
...
2020-07-12 14:08:38
103.233.5.24 attackbots
2020-07-12T07:39:51.244319amanda2.illicoweb.com sshd\[39075\]: Invalid user hj from 103.233.5.24 port 32794
2020-07-12T07:39:51.246916amanda2.illicoweb.com sshd\[39075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.233.5.24
2020-07-12T07:39:53.752934amanda2.illicoweb.com sshd\[39075\]: Failed password for invalid user hj from 103.233.5.24 port 32794 ssh2
2020-07-12T07:45:34.180948amanda2.illicoweb.com sshd\[39250\]: Invalid user christine from 103.233.5.24 port 15590
2020-07-12T07:45:34.183669amanda2.illicoweb.com sshd\[39250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.233.5.24
...
2020-07-12 13:46:04
189.125.102.208 attackbotsspam
Invalid user mailman from 189.125.102.208 port 37107
2020-07-12 13:57:28
188.112.7.24 attackspambots
(smtpauth) Failed SMTP AUTH login from 188.112.7.24 (PL/Poland/188-112-7-24.net.hawetelekom.pl): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-12 08:24:52 plain authenticator failed for ([188.112.7.24]) [188.112.7.24]: 535 Incorrect authentication data (set_id=standard@iwnt.com)
2020-07-12 13:41:49
93.174.93.195 attackspam
93.174.93.195 was recorded 8 times by 5 hosts attempting to connect to the following ports: 40802,40795,40797,40806,40800. Incident counter (4h, 24h, all-time): 8, 78, 11552
2020-07-12 14:01:12
190.205.16.2 attackbots
Jul 12 07:16:02 vps647732 sshd[3864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.205.16.2
Jul 12 07:16:04 vps647732 sshd[3864]: Failed password for invalid user srvadmin from 190.205.16.2 port 52378 ssh2
...
2020-07-12 13:38:04
94.231.178.226 attackspam
12.07.2020 05:54:47 - Wordpress fail 
Detected by ELinOX-ALM
2020-07-12 13:54:03

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