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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50046
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.45.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.105.127.6 attackbotsspam
Jul 29 12:33:04 pornomens sshd\[23678\]: Invalid user woaini520++ from 46.105.127.6 port 34084
Jul 29 12:33:04 pornomens sshd\[23678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.127.6
Jul 29 12:33:06 pornomens sshd\[23678\]: Failed password for invalid user woaini520++ from 46.105.127.6 port 34084 ssh2
...
2019-07-29 19:42:10
89.3.236.207 attack
Automated report - ssh fail2ban:
Jul 29 11:09:11 authentication failure 
Jul 29 11:09:13 wrong password, user=ggg123$%^, port=43668, ssh2
2019-07-29 19:13:00
190.191.194.9 attackbotsspam
Jul 29 07:27:41 localhost sshd\[15249\]: Invalid user Abcde123 from 190.191.194.9 port 38593
Jul 29 07:27:41 localhost sshd\[15249\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.191.194.9
Jul 29 07:27:42 localhost sshd\[15249\]: Failed password for invalid user Abcde123 from 190.191.194.9 port 38593 ssh2
Jul 29 07:33:36 localhost sshd\[15402\]: Invalid user segredo from 190.191.194.9 port 35101
Jul 29 07:33:36 localhost sshd\[15402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.191.194.9
...
2019-07-29 19:16:09
221.120.217.18 attack
Jul 29 13:12:26 icinga sshd[5607]: Failed password for root from 221.120.217.18 port 8895 ssh2
...
2019-07-29 19:48:00
61.183.35.44 attackspambots
Automatic report - Banned IP Access
2019-07-29 19:29:07
42.51.34.202 attack
C2,WP GET /wp-login.php
2019-07-29 19:13:39
178.199.111.20 attackspam
Automatic report - Banned IP Access
2019-07-29 19:48:49
113.172.173.175 attackbots
Jul 29 08:46:32 tuxlinux sshd[17088]: Invalid user admin from 113.172.173.175 port 52657
Jul 29 08:46:32 tuxlinux sshd[17088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.172.173.175 
Jul 29 08:46:32 tuxlinux sshd[17088]: Invalid user admin from 113.172.173.175 port 52657
Jul 29 08:46:32 tuxlinux sshd[17088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.172.173.175 
Jul 29 08:46:32 tuxlinux sshd[17088]: Invalid user admin from 113.172.173.175 port 52657
Jul 29 08:46:32 tuxlinux sshd[17088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.172.173.175 
Jul 29 08:46:34 tuxlinux sshd[17088]: Failed password for invalid user admin from 113.172.173.175 port 52657 ssh2
...
2019-07-29 19:41:53
162.243.150.172 attack
" "
2019-07-29 20:06:34
193.70.72.249 attackbotsspam
fail2ban honeypot
2019-07-29 19:58:44
0.0.10.44 attackspam
2604:a880:800:a1::9d:e001 - - [29/Jul/2019:08:46:54 +0200] "POST [munged]wp-login.php HTTP/1.1" 444 0 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 0.000
2019-07-29 19:27:10
218.92.0.135 attackspam
SSH bruteforce
2019-07-29 19:43:42
213.86.15.35 attackbotsspam
Jul 29 08:45:17 tux-35-217 sshd\[23444\]: Invalid user netscreen from 213.86.15.35 port 51924
Jul 29 08:45:19 tux-35-217 sshd\[23444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.86.15.35
Jul 29 08:45:21 tux-35-217 sshd\[23444\]: Failed password for invalid user netscreen from 213.86.15.35 port 51924 ssh2
Jul 29 08:45:44 tux-35-217 sshd\[23448\]: Invalid user nexthink from 213.86.15.35 port 59369
...
2019-07-29 20:03:48
184.105.139.81 attackbotsspam
" "
2019-07-29 19:36:29
52.7.205.200 attackbotsspam
Jul 29 10:10:02 ns341937 sshd[9684]: Failed password for root from 52.7.205.200 port 39744 ssh2
Jul 29 10:20:00 ns341937 sshd[11564]: Failed password for root from 52.7.205.200 port 58960 ssh2
...
2019-07-29 19:51:01

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