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 <<>> 104.21.57.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7408
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.216.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:18 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.68.40.92 attackspam
Jul 12 11:15:29 XXXXXX sshd[60970]: Invalid user anaconda from 138.68.40.92 port 52310
2020-07-12 20:08:22
42.114.32.44 attackspam
1594525644 - 07/12/2020 05:47:24 Host: 42.114.32.44/42.114.32.44 Port: 445 TCP Blocked
2020-07-12 19:40:10
217.11.176.132 attackbots
Jul 12 13:43:17 nextcloud sshd\[15902\]: Invalid user csgoserver from 217.11.176.132
Jul 12 13:43:17 nextcloud sshd\[15902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.11.176.132
Jul 12 13:43:19 nextcloud sshd\[15902\]: Failed password for invalid user csgoserver from 217.11.176.132 port 60404 ssh2
2020-07-12 19:46:13
49.234.147.154 attack
Jul 12 13:59:53 db sshd[12264]: Invalid user wnn from 49.234.147.154 port 34934
...
2020-07-12 20:14:02
195.54.160.180 attackspambots
Jul 12 11:42:11 XXX sshd[56322]: Invalid user PlcmSpIp from 195.54.160.180 port 26576
2020-07-12 20:06:40
190.52.191.49 attack
2020-07-12T08:56:43+0200 Failed SSH Authentication/Brute Force Attack. (Server 4)
2020-07-12 19:58:14
181.31.129.12 attack
Jul 12 11:45:49 hosting sshd[31900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.31.129.12  user=bin
Jul 12 11:45:51 hosting sshd[31900]: Failed password for bin from 181.31.129.12 port 43777 ssh2
...
2020-07-12 19:52:01
213.176.35.162 attackspam
$f2bV_matches
2020-07-12 19:36:15
143.137.117.127 attackspam
Jul 12 14:03:49 eventyay sshd[8491]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=143.137.117.127
Jul 12 14:03:51 eventyay sshd[8491]: Failed password for invalid user yonemitsu from 143.137.117.127 port 48184 ssh2
Jul 12 14:06:57 eventyay sshd[8605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=143.137.117.127
...
2020-07-12 20:08:02
93.179.118.218 attackbots
Jul 12 13:59:59 sxvn sshd[46142]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.179.118.218
2020-07-12 20:09:48
167.71.242.140 attackspam
Jul 12 11:16:48 h1745522 sshd[21888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.242.140  user=daemon
Jul 12 11:16:50 h1745522 sshd[21888]: Failed password for daemon from 167.71.242.140 port 59708 ssh2
Jul 12 11:20:04 h1745522 sshd[22063]: Invalid user eve from 167.71.242.140 port 58162
Jul 12 11:20:04 h1745522 sshd[22063]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.242.140
Jul 12 11:20:04 h1745522 sshd[22063]: Invalid user eve from 167.71.242.140 port 58162
Jul 12 11:20:06 h1745522 sshd[22063]: Failed password for invalid user eve from 167.71.242.140 port 58162 ssh2
Jul 12 11:23:25 h1745522 sshd[22216]: Invalid user liuchuang from 167.71.242.140 port 56616
Jul 12 11:23:25 h1745522 sshd[22216]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.242.140
Jul 12 11:23:25 h1745522 sshd[22216]: Invalid user liuchuang from 167.71.242.140 port 56
...
2020-07-12 20:02:03
192.241.249.226 attack
2020-07-12T12:02:34.968621mail.csmailer.org sshd[2440]: Invalid user qqshuang from 192.241.249.226 port 42996
2020-07-12T12:02:34.972265mail.csmailer.org sshd[2440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.249.226
2020-07-12T12:02:34.968621mail.csmailer.org sshd[2440]: Invalid user qqshuang from 192.241.249.226 port 42996
2020-07-12T12:02:36.898380mail.csmailer.org sshd[2440]: Failed password for invalid user qqshuang from 192.241.249.226 port 42996 ssh2
2020-07-12T12:04:56.302980mail.csmailer.org sshd[2509]: Invalid user grep from 192.241.249.226 port 53074
...
2020-07-12 20:16:07
191.235.91.156 attackspambots
Jul 12 10:56:02 zulu412 sshd\[26179\]: Invalid user albertha from 191.235.91.156 port 60702
Jul 12 10:56:02 zulu412 sshd\[26179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.235.91.156
Jul 12 10:56:04 zulu412 sshd\[26179\]: Failed password for invalid user albertha from 191.235.91.156 port 60702 ssh2
...
2020-07-12 19:37:02
171.235.78.1 attack
Automatic report - Port Scan Attack
2020-07-12 19:58:43
46.38.150.188 attackbotsspam
2020-07-12 12:14:04 auth_plain authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=shangri@mail.csmailer.org)
2020-07-12 12:15:08 auth_plain authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=suicidebob@mail.csmailer.org)
2020-07-12 12:16:12 auth_plain authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=skyhawk@mail.csmailer.org)
2020-07-12 12:17:17 auth_plain authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=scorpio1@mail.csmailer.org)
2020-07-12 12:18:22 auth_plain authenticator failed for (User) [46.38.150.188]: 535 Incorrect authentication data (set_id=sammie@mail.csmailer.org)
...
2020-07-12 20:15:43

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