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 of America (the)

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 <<>> 166.115.121.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10242
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;166.115.121.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022001 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 21 06:32:40 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 55.121.115.166.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.121.115.166.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.196.8.72 attack
2020-06-16T21:01:18.542271shield sshd\[845\]: Invalid user apptest from 5.196.8.72 port 50016
2020-06-16T21:01:18.547646shield sshd\[845\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.ip-5-196-8.eu
2020-06-16T21:01:20.405847shield sshd\[845\]: Failed password for invalid user apptest from 5.196.8.72 port 50016 ssh2
2020-06-16T21:04:38.818553shield sshd\[1895\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.ip-5-196-8.eu  user=root
2020-06-16T21:04:40.802866shield sshd\[1895\]: Failed password for root from 5.196.8.72 port 50994 ssh2
2020-06-17 05:12:27
219.143.218.163 attack
SSH Brute-Force reported by Fail2Ban
2020-06-17 04:58:11
93.61.134.60 attack
Jun 16 14:43:59 server1 sshd\[9097\]: Invalid user jira from 93.61.134.60
Jun 16 14:43:59 server1 sshd\[9097\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.61.134.60 
Jun 16 14:44:01 server1 sshd\[9097\]: Failed password for invalid user jira from 93.61.134.60 port 57208 ssh2
Jun 16 14:48:10 server1 sshd\[12198\]: Invalid user qa from 93.61.134.60
Jun 16 14:48:10 server1 sshd\[12198\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.61.134.60 
...
2020-06-17 05:10:23
217.20.91.186 attackbotsspam
Honeypot attack, port: 445, PTR: mail.kgutt.sntrans.ru.
2020-06-17 04:55:17
190.15.59.5 attackbotsspam
This client attempted to login to an administrator account on a Website, or abused from another resource.
2020-06-17 04:43:42
61.12.26.145 attack
" "
2020-06-17 04:51:57
46.38.250.180 attack
Honeypot attack, port: 445, PTR: nobody.yourvserver.net.
2020-06-17 04:49:02
197.56.13.153 attackbotsspam
Telnet Server BruteForce Attack
2020-06-17 05:13:59
62.210.141.167 attackbotsspam
WordPress brute force
2020-06-17 05:21:07
221.143.48.143 attackspambots
Invalid user untu from 221.143.48.143 port 20700
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.143.48.143
Invalid user untu from 221.143.48.143 port 20700
Failed password for invalid user untu from 221.143.48.143 port 20700 ssh2
Invalid user steam from 221.143.48.143 port 28426
2020-06-17 05:15:20
46.38.150.203 attack
Jun 16 22:17:01 web01.agentur-b-2.de postfix/smtpd[338955]: warning: unknown[46.38.150.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 22:17:59 web01.agentur-b-2.de postfix/smtpd[338840]: warning: unknown[46.38.150.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 22:18:23 web01.agentur-b-2.de postfix/smtpd[338954]: warning: unknown[46.38.150.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 22:19:06 web01.agentur-b-2.de postfix/smtpd[338954]: warning: unknown[46.38.150.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 22:19:35 web01.agentur-b-2.de postfix/smtpd[339091]: warning: unknown[46.38.150.203]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-17 04:56:32
49.234.7.196 attackbots
Jun 16 16:54:45 h2646465 sshd[22230]: Invalid user barney from 49.234.7.196
Jun 16 16:54:45 h2646465 sshd[22230]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.7.196
Jun 16 16:54:45 h2646465 sshd[22230]: Invalid user barney from 49.234.7.196
Jun 16 16:54:48 h2646465 sshd[22230]: Failed password for invalid user barney from 49.234.7.196 port 45952 ssh2
Jun 16 16:59:23 h2646465 sshd[22479]: Invalid user visitor from 49.234.7.196
Jun 16 16:59:23 h2646465 sshd[22479]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.7.196
Jun 16 16:59:23 h2646465 sshd[22479]: Invalid user visitor from 49.234.7.196
Jun 16 16:59:25 h2646465 sshd[22479]: Failed password for invalid user visitor from 49.234.7.196 port 50822 ssh2
Jun 16 17:01:11 h2646465 sshd[23095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.7.196  user=root
Jun 16 17:01:13 h2646465 sshd[23095]: Failed password for root fr
2020-06-17 04:47:01
107.77.172.115 attackspambots
Brute forcing email accounts
2020-06-17 05:17:56
115.124.64.126 attackspambots
(sshd) Failed SSH login from 115.124.64.126 (ID/Indonesia/-): 5 in the last 3600 secs
2020-06-17 05:10:04
102.129.224.10 attack
TCP port : 11211
2020-06-17 05:01:55

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