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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.51.121.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31463
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.51.121.11.			IN	A

;; AUTHORITY SECTION:
.			322	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023050400 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 04 17:48:21 CST 2023
;; MSG SIZE  rcvd: 106
Host info
11.121.51.138.in-addr.arpa domain name pointer public-121-11.nat.utoronto.ca.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
11.121.51.138.in-addr.arpa	name = public-121-11.nat.utoronto.ca.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
85.173.25.48 attackspam
" "
2019-07-07 12:34:19
105.235.116.254 attackbots
Jul  7 06:35:04 dev sshd\[3726\]: Invalid user ppo from 105.235.116.254 port 47112
Jul  7 06:35:04 dev sshd\[3726\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=105.235.116.254
...
2019-07-07 12:36:06
159.65.152.201 attackbotsspam
Jul  7 00:24:18 debian sshd\[29508\]: Invalid user jeus from 159.65.152.201 port 53856
Jul  7 00:24:18 debian sshd\[29508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.152.201
Jul  7 00:24:20 debian sshd\[29508\]: Failed password for invalid user jeus from 159.65.152.201 port 53856 ssh2
...
2019-07-07 12:28:40
58.19.202.254 attackspam
*Port Scan* detected from 58.19.202.254 (CN/China/-). 4 hits in the last 60 seconds
2019-07-07 13:13:10
122.160.138.123 attackspambots
Repeated brute force against a port
2019-07-07 13:03:06
134.209.74.77 attackbotsspam
Tried sshing with brute force.
2019-07-07 12:42:38
61.183.144.188 attack
Jul  7 06:41:45 herz-der-gamer sshd[29212]: Invalid user webuser from 61.183.144.188 port 61461
Jul  7 06:41:45 herz-der-gamer sshd[29212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.183.144.188
Jul  7 06:41:45 herz-der-gamer sshd[29212]: Invalid user webuser from 61.183.144.188 port 61461
Jul  7 06:41:47 herz-der-gamer sshd[29212]: Failed password for invalid user webuser from 61.183.144.188 port 61461 ssh2
...
2019-07-07 12:57:28
218.104.199.131 attackbotsspam
Jul  7 05:54:51 localhost sshd\[27096\]: Invalid user fsc from 218.104.199.131 port 58612
Jul  7 05:54:51 localhost sshd\[27096\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.104.199.131
Jul  7 05:54:53 localhost sshd\[27096\]: Failed password for invalid user fsc from 218.104.199.131 port 58612 ssh2
2019-07-07 13:18:31
59.173.8.178 attack
SSH invalid-user multiple login try
2019-07-07 13:17:59
167.86.117.95 attack
Jul  7 02:51:21 XXX sshd[15319]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:22 XXX sshd[15321]: Invalid user admin from 167.86.117.95
Jul  7 02:51:22 XXX sshd[15321]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:22 XXX sshd[15323]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:22 XXX sshd[15325]: Invalid user admin from 167.86.117.95
Jul  7 02:51:22 XXX sshd[15325]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:23 XXX sshd[15327]: Invalid user user from 167.86.117.95
Jul  7 02:51:23 XXX sshd[15327]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:23 XXX sshd[15329]: Invalid user user from 167.86.117.95
Jul  7 02:51:23 XXX sshd[15329]: Received disconnect from 167.86.117.95: 11: Bye Bye [preauth]
Jul  7 02:51:23 XXX sshd[15331]: Invalid user admin from 167.86.117.95
Jul  7 02:51:23 XXX sshd[15331]: Received disconnect from 167........
-------------------------------
2019-07-07 12:37:17
3.208.93.130 attack
port scan and connect, tcp 23 (telnet)
2019-07-07 12:35:05
162.213.0.243 attackbots
3389BruteforceFW21
2019-07-07 12:55:30
121.186.14.44 attack
Jul  7 04:54:57 mail sshd\[11156\]: Failed password for invalid user patrol from 121.186.14.44 port 63767 ssh2
Jul  7 05:11:51 mail sshd\[11312\]: Invalid user user from 121.186.14.44 port 13320
...
2019-07-07 13:16:42
46.176.211.171 attack
Telnet Server BruteForce Attack
2019-07-07 12:26:43
139.59.89.195 attackbotsspam
Jul  7 00:18:47 plusreed sshd[26416]: Invalid user lina from 139.59.89.195
Jul  7 00:18:47 plusreed sshd[26416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.89.195
Jul  7 00:18:47 plusreed sshd[26416]: Invalid user lina from 139.59.89.195
Jul  7 00:18:50 plusreed sshd[26416]: Failed password for invalid user lina from 139.59.89.195 port 42094 ssh2
...
2019-07-07 12:44:29

Recently Reported IPs

140.116.215.94 128.40.71.164 140.116.238.96 193.227.16.95
114.79.55.157 140.115.32.16 140.116.105.97 129.237.11.76
210.72.88.36 144.167.10.48 140.116.249.108 148.81.53.189
179.177.47.232 140.116.33.78 128.30.52.97 140.116.97.210
140.116.94.8 140.116.87.126 140.116.82.3 140.116.91.56