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: Switzerland

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 <<>> 212.51.138.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61646
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;212.51.138.81.			IN	A

;; AUTHORITY SECTION:
.			136	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022100700 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Oct 07 17:28:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
81.138.51.212.in-addr.arpa domain name pointer 212-51-138-81.fiber7.init7.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
81.138.51.212.in-addr.arpa	name = 212-51-138-81.fiber7.init7.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
222.175.223.74 attack
Aug 20 06:55:12 server sshd[7454]: Failed password for invalid user bis from 222.175.223.74 port 40792 ssh2
Aug 20 06:59:37 server sshd[14725]: Failed password for root from 222.175.223.74 port 55730 ssh2
Aug 20 07:03:57 server sshd[7842]: Failed password for invalid user francoise from 222.175.223.74 port 55670 ssh2
2020-08-20 13:27:25
166.62.41.108 attackbots
CMS (WordPress or Joomla) login attempt.
2020-08-20 13:08:41
178.128.232.77 attackbotsspam
Invalid user kalista from 178.128.232.77 port 38744
2020-08-20 13:29:56
68.183.117.247 attackbotsspam
Invalid user zv from 68.183.117.247 port 40100
2020-08-20 13:24:36
192.144.183.188 attackbots
Aug 20 07:51:03 lukav-desktop sshd\[5699\]: Invalid user drl from 192.144.183.188
Aug 20 07:51:03 lukav-desktop sshd\[5699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.183.188
Aug 20 07:51:05 lukav-desktop sshd\[5699\]: Failed password for invalid user drl from 192.144.183.188 port 33594 ssh2
Aug 20 07:57:08 lukav-desktop sshd\[8641\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.183.188  user=root
Aug 20 07:57:10 lukav-desktop sshd\[8641\]: Failed password for root from 192.144.183.188 port 43510 ssh2
2020-08-20 13:22:56
46.243.105.32 attackspam
Invalid user deploy from 46.243.105.32 port 36906
2020-08-20 13:31:09
104.131.39.193 attack
Invalid user starbound from 104.131.39.193 port 59724
2020-08-20 13:04:06
195.243.132.248 attackbots
Invalid user julie from 195.243.132.248 port 38182
2020-08-20 13:01:19
206.189.194.249 attack
Invalid user kiwiirc from 206.189.194.249 port 57552
2020-08-20 13:27:58
58.218.204.196 attack
Icarus honeypot on github
2020-08-20 13:19:36
157.100.33.91 attack
Invalid user b from 157.100.33.91 port 45706
2020-08-20 13:38:58
116.206.60.10 attackbotsspam
Dovecot Invalid User Login Attempt.
2020-08-20 13:39:43
222.186.175.183 attackbots
Aug 20 07:10:32 mellenthin sshd[29874]: Failed none for invalid user root from 222.186.175.183 port 2712 ssh2
Aug 20 07:10:33 mellenthin sshd[29874]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.183  user=root
2020-08-20 13:23:32
222.186.175.151 attackbotsspam
Aug 20 05:10:22 localhost sshd[3543]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Aug 20 05:10:24 localhost sshd[3543]: Failed password for root from 222.186.175.151 port 12252 ssh2
Aug 20 05:10:27 localhost sshd[3543]: Failed password for root from 222.186.175.151 port 12252 ssh2
Aug 20 05:10:22 localhost sshd[3543]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Aug 20 05:10:24 localhost sshd[3543]: Failed password for root from 222.186.175.151 port 12252 ssh2
Aug 20 05:10:27 localhost sshd[3543]: Failed password for root from 222.186.175.151 port 12252 ssh2
Aug 20 05:10:22 localhost sshd[3543]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Aug 20 05:10:24 localhost sshd[3543]: Failed password for root from 222.186.175.151 port 12252 ssh2
Aug 20 05:10:27 localhost sshd[3543]: Fai
...
2020-08-20 13:18:04
222.186.30.218 attackbots
2020-08-20T05:26:25.811514shield sshd\[13670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
2020-08-20T05:26:27.393229shield sshd\[13670\]: Failed password for root from 222.186.30.218 port 40161 ssh2
2020-08-20T05:26:29.816941shield sshd\[13670\]: Failed password for root from 222.186.30.218 port 40161 ssh2
2020-08-20T05:26:33.133226shield sshd\[13670\]: Failed password for root from 222.186.30.218 port 40161 ssh2
2020-08-20T05:26:36.750087shield sshd\[13702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
2020-08-20 13:42:09

Recently Reported IPs

137.184.150.235 118.70.176.247 70.125.96.98 179.135.139.139
143.244.138.142 20.168.67.3 165.232.191.48 115.49.33.135
144.168.195.173 93.211.171.56 222.233.67.96 128.90.5.13
20.163.60.106 192.64.5.199 144.168.255.86 38.15.152.193
142.4.18.55 45.72.54.173 43.154.216.109 177.234.142.238