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: None

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 <<>> 104.21.8.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26039
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.55.			IN	A

;; AUTHORITY SECTION:
.			136	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:37:45 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 55.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.70.209.112 attackbots
Jun 30 14:24:31 pve1 sshd[23910]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.209.112 
Jun 30 14:24:32 pve1 sshd[23910]: Failed password for invalid user newuser from 148.70.209.112 port 42268 ssh2
...
2020-06-30 21:30:08
178.128.247.181 attack
2020-06-30T07:58:35.5441591495-001 sshd[39972]: Failed password for root from 178.128.247.181 port 57168 ssh2
2020-06-30T08:01:29.7591001495-001 sshd[40113]: Invalid user imprime from 178.128.247.181 port 55822
2020-06-30T08:01:29.7620671495-001 sshd[40113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.247.181
2020-06-30T08:01:29.7591001495-001 sshd[40113]: Invalid user imprime from 178.128.247.181 port 55822
2020-06-30T08:01:31.8503151495-001 sshd[40113]: Failed password for invalid user imprime from 178.128.247.181 port 55822 ssh2
2020-06-30T08:04:29.8685811495-001 sshd[40249]: Invalid user catadmin from 178.128.247.181 port 54484
...
2020-06-30 21:31:59
218.92.0.148 attackspam
Jun 30 12:49:40 marvibiene sshd[42963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
Jun 30 12:49:41 marvibiene sshd[42963]: Failed password for root from 218.92.0.148 port 21355 ssh2
Jun 30 12:49:57 marvibiene sshd[42978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.148  user=root
Jun 30 12:49:59 marvibiene sshd[42978]: Failed password for root from 218.92.0.148 port 48649 ssh2
...
2020-06-30 20:51:42
103.74.95.48 attackspam
Automatic report - Port Scan Attack
2020-06-30 21:12:46
159.203.35.141 attackbots
$f2bV_matches
2020-06-30 21:22:24
80.68.190.180 attackbotsspam
2020-06-30T15:26:16.167707sd-86998 sshd[28863]: Invalid user clz from 80.68.190.180 port 40296
2020-06-30T15:26:16.172893sd-86998 sshd[28863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=h180-ipv4-80-68-190.mynet.it
2020-06-30T15:26:16.167707sd-86998 sshd[28863]: Invalid user clz from 80.68.190.180 port 40296
2020-06-30T15:26:17.949132sd-86998 sshd[28863]: Failed password for invalid user clz from 80.68.190.180 port 40296 ssh2
2020-06-30T15:29:38.596964sd-86998 sshd[29562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=h180-ipv4-80-68-190.mynet.it  user=root
2020-06-30T15:29:40.770772sd-86998 sshd[29562]: Failed password for root from 80.68.190.180 port 41030 ssh2
...
2020-06-30 21:32:39
62.234.66.16 attackspam
Brute-force attempt banned
2020-06-30 21:07:50
72.167.225.75 attackspam
Detected by ModSecurity. Request URI: /xmlrpc.php
2020-06-30 21:10:08
66.70.205.186 attackbotsspam
Jun 30 15:20:03 vps sshd[772559]: Failed password for invalid user test from 66.70.205.186 port 53148 ssh2
Jun 30 15:23:08 vps sshd[790051]: Invalid user zy from 66.70.205.186 port 52609
Jun 30 15:23:08 vps sshd[790051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=downloads.falepleno.com.br
Jun 30 15:23:10 vps sshd[790051]: Failed password for invalid user zy from 66.70.205.186 port 52609 ssh2
Jun 30 15:26:24 vps sshd[808230]: Invalid user daniel from 66.70.205.186 port 52069
...
2020-06-30 21:27:34
85.209.48.228 attackspam
$f2bV_matches
2020-06-30 21:32:26
68.183.133.156 attack
Jun 30 14:32:48 DAAP sshd[31507]: Invalid user mysql from 68.183.133.156 port 42596
Jun 30 14:32:48 DAAP sshd[31507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.133.156
Jun 30 14:32:48 DAAP sshd[31507]: Invalid user mysql from 68.183.133.156 port 42596
Jun 30 14:32:50 DAAP sshd[31507]: Failed password for invalid user mysql from 68.183.133.156 port 42596 ssh2
Jun 30 14:37:40 DAAP sshd[31605]: Invalid user lc from 68.183.133.156 port 41620
...
2020-06-30 21:30:38
154.127.92.73 attackspambots
154.127.92.73 - - [30/Jun/2020:13:24:46 +0100] "POST /wp-login.php HTTP/1.1" 200 5575 "http://leerichard.co.uk/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
154.127.92.73 - - [30/Jun/2020:13:24:47 +0100] "POST /wp-login.php HTTP/1.1" 200 5575 "http://leerichard.co.uk/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
154.127.92.73 - - [30/Jun/2020:13:24:48 +0100] "POST /wp-login.php HTTP/1.1" 200 5582 "http://leerichard.co.uk/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
...
2020-06-30 21:11:46
49.235.134.224 attackbotsspam
Jun 30 15:16:36 OPSO sshd\[29862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.134.224  user=root
Jun 30 15:16:38 OPSO sshd\[29862\]: Failed password for root from 49.235.134.224 port 56856 ssh2
Jun 30 15:19:20 OPSO sshd\[30286\]: Invalid user enrique from 49.235.134.224 port 56250
Jun 30 15:19:20 OPSO sshd\[30286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.134.224
Jun 30 15:19:22 OPSO sshd\[30286\]: Failed password for invalid user enrique from 49.235.134.224 port 56250 ssh2
2020-06-30 21:28:06
111.230.210.78 attackbots
SSH invalid-user multiple login try
2020-06-30 20:52:10
145.255.31.188 attackspambots
$f2bV_matches
2020-06-30 20:50:23

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