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 <<>> 104.21.68.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13363
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.121.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.253.65.219 attackbotsspam
$f2bV_matches
2020-05-07 00:48:59
185.188.218.6 attackspambots
May  6 18:34:15 ncomp sshd[5958]: Invalid user arkserver from 185.188.218.6
May  6 18:34:15 ncomp sshd[5958]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.188.218.6
May  6 18:34:15 ncomp sshd[5958]: Invalid user arkserver from 185.188.218.6
May  6 18:34:17 ncomp sshd[5958]: Failed password for invalid user arkserver from 185.188.218.6 port 15369 ssh2
2020-05-07 00:37:05
51.161.51.145 attackbotsspam
2020-05-06T12:39:30.094675mail.thespaminator.com sshd[28673]: Invalid user sisi from 51.161.51.145 port 47504
2020-05-06T12:39:31.751518mail.thespaminator.com sshd[28673]: Failed password for invalid user sisi from 51.161.51.145 port 47504 ssh2
...
2020-05-07 00:58:43
117.27.236.251 attackspam
May  6 01:33:05 datentool sshd[31286]: Did not receive identification string from 117.27.236.251
May  6 01:33:44 datentool sshd[31289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.27.236.251  user=r.r
May  6 01:33:46 datentool sshd[31289]: Failed password for r.r from 117.27.236.251 port 49860 ssh2
May  6 01:34:32 datentool sshd[31300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.27.236.251  user=r.r
May  6 01:34:34 datentool sshd[31300]: Failed password for r.r from 117.27.236.251 port 34524 ssh2
May  6 01:34:53 datentool sshd[31310]: Invalid user test from 117.27.236.251
May  6 01:34:53 datentool sshd[31310]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.27.236.251 
May  6 01:34:55 datentool sshd[31310]: Failed password for invalid user test from 117.27.236.251 port 41002 ssh2
May  6 01:36:05 datentool sshd[31326]: Invalid user ........
-------------------------------
2020-05-07 00:53:51
79.137.82.213 attack
$f2bV_matches
2020-05-07 00:44:22
139.155.27.86 attack
2020-05-06T16:29:27.020122randservbullet-proofcloud-66.localdomain sshd[4921]: Invalid user ed from 139.155.27.86 port 36510
2020-05-06T16:29:27.024755randservbullet-proofcloud-66.localdomain sshd[4921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.155.27.86
2020-05-06T16:29:27.020122randservbullet-proofcloud-66.localdomain sshd[4921]: Invalid user ed from 139.155.27.86 port 36510
2020-05-06T16:29:28.504330randservbullet-proofcloud-66.localdomain sshd[4921]: Failed password for invalid user ed from 139.155.27.86 port 36510 ssh2
...
2020-05-07 00:50:26
182.76.160.138 attackspambots
May  6 06:08:56 server1 sshd\[27600\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.76.160.138  user=root
May  6 06:08:58 server1 sshd\[27600\]: Failed password for root from 182.76.160.138 port 50790 ssh2
May  6 06:18:29 server1 sshd\[30790\]: Invalid user dokuwiki from 182.76.160.138
May  6 06:18:29 server1 sshd\[30790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.76.160.138 
May  6 06:18:31 server1 sshd\[30790\]: Failed password for invalid user dokuwiki from 182.76.160.138 port 53616 ssh2
...
2020-05-07 00:49:49
49.234.27.90 attackbots
" "
2020-05-07 00:56:10
183.82.121.34 attack
May  6 19:26:16 ift sshd\[5138\]: Invalid user it from 183.82.121.34May  6 19:26:18 ift sshd\[5138\]: Failed password for invalid user it from 183.82.121.34 port 44794 ssh2May  6 19:30:22 ift sshd\[6037\]: Failed password for root from 183.82.121.34 port 50520 ssh2May  6 19:34:26 ift sshd\[6232\]: Invalid user ab from 183.82.121.34May  6 19:34:27 ift sshd\[6232\]: Failed password for invalid user ab from 183.82.121.34 port 56266 ssh2
...
2020-05-07 00:49:28
45.55.128.109 attack
This client attempted to login to an administrator account on a Website, or abused from another resource.
2020-05-07 00:31:20
18.191.233.201 attack
sae-12 : Block return, carriage return, ... characters=>/index.php?option=com_content'A=0&view=article&id=115&Itemid=561(')
2020-05-07 00:27:23
116.126.102.68 attack
May  6 18:12:14 vmd17057 sshd[1830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.126.102.68 
May  6 18:12:16 vmd17057 sshd[1830]: Failed password for invalid user balaji from 116.126.102.68 port 60234 ssh2
...
2020-05-07 00:39:48
80.211.137.46 attack
2020-05-06T17:07:51.234284struts4.enskede.local sshd\[11037\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.137.46  user=root
2020-05-06T17:07:54.252262struts4.enskede.local sshd\[11037\]: Failed password for root from 80.211.137.46 port 35448 ssh2
2020-05-06T17:12:34.085862struts4.enskede.local sshd\[11064\]: Invalid user hmm from 80.211.137.46 port 35902
2020-05-06T17:12:34.092441struts4.enskede.local sshd\[11064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.137.46
2020-05-06T17:12:37.381986struts4.enskede.local sshd\[11064\]: Failed password for invalid user hmm from 80.211.137.46 port 35902 ssh2
...
2020-05-07 00:36:13
118.116.8.215 attackbotsspam
May  6 10:38:38 server1 sshd\[29370\]: Invalid user william from 118.116.8.215
May  6 10:38:38 server1 sshd\[29370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.116.8.215 
May  6 10:38:40 server1 sshd\[29370\]: Failed password for invalid user william from 118.116.8.215 port 48320 ssh2
May  6 10:41:32 server1 sshd\[30409\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.116.8.215  user=root
May  6 10:41:34 server1 sshd\[30409\]: Failed password for root from 118.116.8.215 port 33441 ssh2
...
2020-05-07 00:55:56
87.116.216.93 attack
Automatic report - Port Scan Attack
2020-05-07 00:26:48

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