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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 164.121.155.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17604
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.121.155.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021100 1800 900 604800 86400

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 00:33:57 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 55.155.121.164.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.155.121.164.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.15.158 attack
Apr 29 11:29:19 firewall sshd[17820]: Failed password for root from 222.186.15.158 port 64770 ssh2
Apr 29 11:29:22 firewall sshd[17820]: Failed password for root from 222.186.15.158 port 64770 ssh2
Apr 29 11:29:24 firewall sshd[17820]: Failed password for root from 222.186.15.158 port 64770 ssh2
...
2020-04-29 22:30:40
115.112.64.250 attackbotsspam
Unauthorized connection attempt from IP address 115.112.64.250 on Port 445(SMB)
2020-04-29 22:05:31
41.235.200.158 attackspambots
Apr 29 12:02:08 ws25vmsma01 sshd[122163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.235.200.158
Apr 29 12:02:10 ws25vmsma01 sshd[122163]: Failed password for invalid user admin from 41.235.200.158 port 52964 ssh2
...
2020-04-29 22:35:29
157.32.150.215 attackbots
Apr 29 13:31:07 ntop sshd[8310]: Invalid user ubnt from 157.32.150.215 port 51131
Apr 29 13:31:08 ntop sshd[8310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.32.150.215 
Apr 29 13:31:10 ntop sshd[8310]: Failed password for invalid user ubnt from 157.32.150.215 port 51131 ssh2
Apr 29 13:31:10 ntop sshd[8310]: Connection closed by invalid user ubnt 157.32.150.215 port 51131 [preauth]
Apr 29 13:34:08 ntop sshd[9424]: Invalid user ubnt from 157.32.150.215 port 56329
Apr 29 13:34:08 ntop sshd[9424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.32.150.215 
Apr 29 13:34:10 ntop sshd[9424]: Failed password for invalid user ubnt from 157.32.150.215 port 56329 ssh2
Apr 29 13:34:12 ntop sshd[9424]: Connection closed by invalid user ubnt 157.32.150.215 port 56329 [preauth]
Apr 29 13:37:11 ntop sshd[10811]: Invalid user ubnt from 157.32.150.215 port 61642
Apr 29 13:37:11 ntop sshd[10811]:........
-------------------------------
2020-04-29 22:07:31
51.91.212.80 attack
Apr 29 15:51:43 mout postfix/smtpd[2928]: lost connection after UNKNOWN from ns3156300.ip-51-91-212.eu[51.91.212.80]
2020-04-29 22:10:22
220.136.39.65 attackbotsspam
Unauthorized connection attempt from IP address 220.136.39.65 on Port 445(SMB)
2020-04-29 22:31:12
185.202.1.240 attack
SSH Brute Force
2020-04-29 22:41:26
109.72.193.108 attackbots
Firewall Dropped Connection
2020-04-29 22:42:36
190.85.71.129 attackspambots
Apr 29 18:42:47 gw1 sshd[14421]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.71.129
Apr 29 18:42:49 gw1 sshd[14421]: Failed password for invalid user test1 from 190.85.71.129 port 47004 ssh2
...
2020-04-29 22:48:38
182.184.108.221 attackspambots
Automatic report - Port Scan Attack
2020-04-29 22:35:03
103.199.163.161 attack
(imapd) Failed IMAP login from 103.199.163.161 (IN/India/-): 1 in the last 3600 secs
2020-04-29 22:39:33
115.193.179.190 attack
Apr 29 13:38:19 host sshd[10086]: Invalid user postgres from 115.193.179.190 port 33484
Apr 29 13:38:19 host sshd[10086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.193.179.190
Apr 29 13:38:22 host sshd[10086]: Failed password for invalid user postgres from 115.193.179.190 port 33484 ssh2
Apr 29 13:38:22 host sshd[10086]: Received disconnect from 115.193.179.190 port 33484:11: Bye Bye [preauth]
Apr 29 13:38:22 host sshd[10086]: Disconnected from invalid user postgres 115.193.179.190 port 33484 [preauth]
Apr 29 13:43:32 host sshd[11512]: Invalid user pms from 115.193.179.190 port 33512
Apr 29 13:43:32 host sshd[11512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.193.179.190
Apr 29 13:43:33 host sshd[11512]: Failed password for invalid user pms from 115.193.179.190 port 33512 ssh2
Apr 29 13:43:34 host sshd[11512]: Received disconnect from 115.193.179.190 port 33512:11: Bye Bye........
-------------------------------
2020-04-29 22:04:25
106.75.3.59 attack
Apr 29 13:55:44 DAAP sshd[25482]: Invalid user lyj from 106.75.3.59 port 46929
Apr 29 13:55:44 DAAP sshd[25482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.3.59
Apr 29 13:55:44 DAAP sshd[25482]: Invalid user lyj from 106.75.3.59 port 46929
Apr 29 13:55:46 DAAP sshd[25482]: Failed password for invalid user lyj from 106.75.3.59 port 46929 ssh2
Apr 29 14:02:03 DAAP sshd[25604]: Invalid user thy from 106.75.3.59 port 9643
...
2020-04-29 22:48:55
83.48.101.184 attackspam
(sshd) Failed SSH login from 83.48.101.184 (ES/Spain/184.red-83-48-101.staticip.rima-tde.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 29 16:25:56 ubnt-55d23 sshd[13061]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.48.101.184  user=root
Apr 29 16:25:58 ubnt-55d23 sshd[13061]: Failed password for root from 83.48.101.184 port 35287 ssh2
2020-04-29 22:36:30
218.92.0.148 attackspam
2020-04-29T14:42:01.187311abusebot-8.cloudsearch.cf sshd[32041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
2020-04-29T14:42:02.902833abusebot-8.cloudsearch.cf sshd[32041]: Failed password for root from 218.92.0.148 port 44720 ssh2
2020-04-29T14:42:05.965496abusebot-8.cloudsearch.cf sshd[32041]: Failed password for root from 218.92.0.148 port 44720 ssh2
2020-04-29T14:42:01.187311abusebot-8.cloudsearch.cf sshd[32041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
2020-04-29T14:42:02.902833abusebot-8.cloudsearch.cf sshd[32041]: Failed password for root from 218.92.0.148 port 44720 ssh2
2020-04-29T14:42:05.965496abusebot-8.cloudsearch.cf sshd[32041]: Failed password for root from 218.92.0.148 port 44720 ssh2
2020-04-29T14:42:01.187311abusebot-8.cloudsearch.cf sshd[32041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rho
...
2020-04-29 22:47:23

Recently Reported IPs

195.41.222.210 253.25.196.91 153.239.94.61 55.26.253.9
216.222.253.125 55.227.71.87 26.169.191.123 59.5.219.145
74.87.196.170 39.250.183.229 2.75.164.217 163.100.43.249
213.176.254.68 152.213.99.239 34.142.203.20 122.125.185.77
98.120.38.189 59.181.175.116 87.235.67.178 173.26.118.250