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

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 <<>> 104.21.55.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40613
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.165.			IN	A

;; AUTHORITY SECTION:
.			99	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:13:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 165.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
107.139.154.249 attack
Sep 19 13:35:04 vps sshd[2625]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.139.154.249 
Sep 19 13:35:06 vps sshd[2625]: Failed password for invalid user test from 107.139.154.249 port 42048 ssh2
Sep 19 14:21:22 vps sshd[4968]: Failed password for root from 107.139.154.249 port 45854 ssh2
...
2020-09-20 00:53:21
103.94.6.69 attack
Sep 19 11:53:58 ip-172-31-16-56 sshd\[881\]: Invalid user myftp from 103.94.6.69\
Sep 19 11:54:00 ip-172-31-16-56 sshd\[881\]: Failed password for invalid user myftp from 103.94.6.69 port 57955 ssh2\
Sep 19 11:58:24 ip-172-31-16-56 sshd\[964\]: Invalid user gmodserver from 103.94.6.69\
Sep 19 11:58:26 ip-172-31-16-56 sshd\[964\]: Failed password for invalid user gmodserver from 103.94.6.69 port 35450 ssh2\
Sep 19 12:02:47 ip-172-31-16-56 sshd\[1003\]: Invalid user webroot from 103.94.6.69\
2020-09-20 00:57:21
91.134.173.100 attack
5x Failed Password
2020-09-20 01:06:30
186.85.159.135 attackspambots
Sep 19 03:53:45 dignus sshd[9844]: Failed password for invalid user postgres from 186.85.159.135 port 35425 ssh2
Sep 19 03:56:06 dignus sshd[10070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.85.159.135  user=root
Sep 19 03:56:07 dignus sshd[10070]: Failed password for root from 186.85.159.135 port 33313 ssh2
Sep 19 03:58:26 dignus sshd[10283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.85.159.135  user=root
Sep 19 03:58:29 dignus sshd[10283]: Failed password for root from 186.85.159.135 port 30433 ssh2
...
2020-09-20 01:07:11
93.76.71.130 attackbots
RDP Bruteforce
2020-09-20 00:48:36
218.92.0.223 attack
SSH Brute-Force attacks
2020-09-20 00:38:59
123.24.7.115 attack
Unauthorized connection attempt from IP address 123.24.7.115 on Port 445(SMB)
2020-09-20 00:36:45
150.95.31.150 attack
2020-09-19T11:52:02.239453dreamphreak.com sshd[365102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.31.150  user=root
2020-09-19T11:52:04.005185dreamphreak.com sshd[365102]: Failed password for root from 150.95.31.150 port 36066 ssh2
...
2020-09-20 01:04:18
185.202.2.17 attackbots
2020-09-19T15:34:25Z - RDP login failed multiple times. (185.202.2.17)
2020-09-20 00:46:02
206.189.171.239 attackbots
Sep 19 16:14:23 onepixel sshd[1100734]: Failed password for root from 206.189.171.239 port 51630 ssh2
Sep 19 16:19:03 onepixel sshd[1101435]: Invalid user gituser from 206.189.171.239 port 33118
Sep 19 16:19:03 onepixel sshd[1101435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.171.239 
Sep 19 16:19:03 onepixel sshd[1101435]: Invalid user gituser from 206.189.171.239 port 33118
Sep 19 16:19:05 onepixel sshd[1101435]: Failed password for invalid user gituser from 206.189.171.239 port 33118 ssh2
2020-09-20 01:00:52
174.82.85.27 attackbotsspam
Sep 19 00:34:46 l02a sshd[6577]: Invalid user admin from 174.82.85.27
Sep 19 00:34:46 l02a sshd[6577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174-082-085-027.res.spectrum.com 
Sep 19 00:34:46 l02a sshd[6577]: Invalid user admin from 174.82.85.27
Sep 19 00:34:47 l02a sshd[6577]: Failed password for invalid user admin from 174.82.85.27 port 56419 ssh2
2020-09-20 00:57:57
149.56.19.4 attackbots
149.56.19.4 - - [19/Sep/2020:17:19:15 +0200] "GET /wp-login.php HTTP/1.1" 200 9061 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.56.19.4 - - [19/Sep/2020:17:19:21 +0200] "POST /wp-login.php HTTP/1.1" 200 9312 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.56.19.4 - - [19/Sep/2020:17:19:27 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-20 00:38:18
103.146.23.105 attack
Unauthorized connection attempt from IP address 103.146.23.105 on Port 445(SMB)
2020-09-20 00:34:27
51.75.66.92 attackspambots
Banned for a week because repeated abuses, for example SSH, but not only
2020-09-20 00:30:47
92.53.90.70 attack
RDP Bruteforce
2020-09-20 00:48:50

Recently Reported IPs

104.21.55.164 104.21.55.166 104.21.55.17 104.21.55.174
235.70.114.168 104.21.55.176 115.0.0.0 104.21.55.179
104.21.55.181 104.21.55.183 104.21.55.188 104.21.55.189
104.21.55.19 104.21.55.190 104.21.55.197 104.21.55.206
104.21.55.211 104.21.55.213 104.21.55.216 104.21.55.217