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 <<>> 104.21.55.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8029
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.8.			IN	A

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

;; Query time: 77 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:32 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
128.199.207.192 attack
May 22 10:46:02 web8 sshd\[12161\]: Invalid user gib from 128.199.207.192
May 22 10:46:02 web8 sshd\[12161\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.207.192
May 22 10:46:05 web8 sshd\[12161\]: Failed password for invalid user gib from 128.199.207.192 port 45712 ssh2
May 22 10:50:17 web8 sshd\[14466\]: Invalid user lvi from 128.199.207.192
May 22 10:50:17 web8 sshd\[14466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.207.192
2020-05-22 19:01:44
203.162.123.151 attackbotsspam
May 22 02:52:20 pixelmemory sshd[3787091]: Invalid user hut from 203.162.123.151 port 54190
May 22 02:52:20 pixelmemory sshd[3787091]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.162.123.151 
May 22 02:52:20 pixelmemory sshd[3787091]: Invalid user hut from 203.162.123.151 port 54190
May 22 02:52:22 pixelmemory sshd[3787091]: Failed password for invalid user hut from 203.162.123.151 port 54190 ssh2
May 22 02:53:09 pixelmemory sshd[3788298]: Invalid user nhh from 203.162.123.151 port 37530
...
2020-05-22 19:04:51
116.73.44.112 attackbotsspam
WordPress XMLRPC scan :: 116.73.44.112 0.128 - [22/May/2020:03:48:46  0000] www.[censored_1] "GET /xmlrpc.php HTTP/1.1" 405 53 "-" "Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20100101 Firefox/4.0.1" "HTTP/1.1"
2020-05-22 18:53:48
125.124.30.186 attack
Invalid user ptr from 125.124.30.186 port 48942
2020-05-22 18:47:50
69.195.233.186 attackbots
SSH brutforce
2020-05-22 18:59:25
93.174.93.133 attackspambots
May 22 04:49:04 l02a sshd[18557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.174.93.133  user=root
May 22 04:49:06 l02a sshd[18557]: Failed password for root from 93.174.93.133 port 60559 ssh2
May 22 04:49:08 l02a sshd[18557]: Failed password for root from 93.174.93.133 port 60559 ssh2
May 22 04:49:04 l02a sshd[18557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.174.93.133  user=root
May 22 04:49:06 l02a sshd[18557]: Failed password for root from 93.174.93.133 port 60559 ssh2
May 22 04:49:08 l02a sshd[18557]: Failed password for root from 93.174.93.133 port 60559 ssh2
2020-05-22 18:44:43
38.143.18.224 attackbotsspam
May 22 12:32:00 nextcloud sshd\[32764\]: Invalid user zcu from 38.143.18.224
May 22 12:32:00 nextcloud sshd\[32764\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.143.18.224
May 22 12:32:01 nextcloud sshd\[32764\]: Failed password for invalid user zcu from 38.143.18.224 port 59986 ssh2
2020-05-22 18:45:04
92.222.75.41 attackspambots
Brute-force attempt banned
2020-05-22 18:53:19
139.99.135.177 attackspam
[portscan] tcp/23 [TELNET]
[scan/connect: 3 time(s)]
*(RWIN=4252)(05221144)
2020-05-22 18:54:22
118.25.173.57 attackspambots
$f2bV_matches
2020-05-22 18:41:20
221.239.42.14 attackbots
Invalid user nzt from 221.239.42.14 port 45120
2020-05-22 19:04:03
61.170.235.191 attackspambots
Unauthorized SSH login attempts
2020-05-22 18:55:51
171.228.209.207 attack
1590119282 - 05/22/2020 05:48:02 Host: 171.228.209.207/171.228.209.207 Port: 445 TCP Blocked
2020-05-22 19:15:02
49.233.46.219 attackspam
SSH authentication failure x 6 reported by Fail2Ban
...
2020-05-22 18:51:41
192.144.191.17 attackbots
2020-05-22T09:40:51.723257abusebot-3.cloudsearch.cf sshd[20673]: Invalid user avz from 192.144.191.17 port 63620
2020-05-22T09:40:51.730010abusebot-3.cloudsearch.cf sshd[20673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.191.17
2020-05-22T09:40:51.723257abusebot-3.cloudsearch.cf sshd[20673]: Invalid user avz from 192.144.191.17 port 63620
2020-05-22T09:40:53.700509abusebot-3.cloudsearch.cf sshd[20673]: Failed password for invalid user avz from 192.144.191.17 port 63620 ssh2
2020-05-22T09:43:38.268266abusebot-3.cloudsearch.cf sshd[20819]: Invalid user airflow from 192.144.191.17 port 39177
2020-05-22T09:43:38.274715abusebot-3.cloudsearch.cf sshd[20819]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.191.17
2020-05-22T09:43:38.268266abusebot-3.cloudsearch.cf sshd[20819]: Invalid user airflow from 192.144.191.17 port 39177
2020-05-22T09:43:40.506001abusebot-3.cloudsearch.cf sshd[20819]: F
...
2020-05-22 18:58:38

Recently Reported IPs

104.21.55.88 104.21.55.92 104.21.55.95 104.21.55.99
104.21.56.100 104.21.7.42 104.21.56.11 104.21.56.110
104.21.56.113 104.21.56.109 104.21.56.102 104.21.56.138
104.21.56.141 104.21.56.128 104.21.56.127 104.21.56.135
104.21.56.118 104.21.56.142 104.21.56.147 104.21.56.15