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 <<>> 104.21.8.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46466
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.121.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:59:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 121.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
121.204.153.151 attackbotsspam
Sep  8 09:50:13 ns382633 sshd\[12930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.204.153.151  user=root
Sep  8 09:50:15 ns382633 sshd\[12930\]: Failed password for root from 121.204.153.151 port 53246 ssh2
Sep  8 09:56:41 ns382633 sshd\[14214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.204.153.151  user=root
Sep  8 09:56:43 ns382633 sshd\[14214\]: Failed password for root from 121.204.153.151 port 49596 ssh2
Sep  8 09:59:15 ns382633 sshd\[14568\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.204.153.151  user=root
2020-09-08 17:19:27
49.235.99.209 attackspambots
Lines containing failures of 49.235.99.209 (max 1000)
Sep  7 03:53:33 archiv sshd[6557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.99.209  user=r.r
Sep  7 03:53:36 archiv sshd[6557]: Failed password for r.r from 49.235.99.209 port 56642 ssh2
Sep  7 03:53:36 archiv sshd[6557]: Received disconnect from 49.235.99.209 port 56642:11: Bye Bye [preauth]
Sep  7 03:53:36 archiv sshd[6557]: Disconnected from 49.235.99.209 port 56642 [preauth]
Sep  7 04:05:51 archiv sshd[6699]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.99.209  user=r.r
Sep  7 04:05:53 archiv sshd[6699]: Failed password for r.r from 49.235.99.209 port 52180 ssh2
Sep  7 04:05:53 archiv sshd[6699]: Received disconnect from 49.235.99.209 port 52180:11: Bye Bye [preauth]
Sep  7 04:05:53 archiv sshd[6699]: Disconnected from 49.235.99.209 port 52180 [preauth]
Sep  7 04:08:49 archiv sshd[6741]: pam_unix(sshd:auth): aut........
------------------------------
2020-09-08 17:37:29
107.189.10.174 attackbotsspam
$f2bV_matches
2020-09-08 17:36:17
194.6.231.122 attack
SSH BruteForce Attack
2020-09-08 17:41:53
190.111.151.201 attack
Sep  7 19:31:01 rocket sshd[16919]: Failed password for root from 190.111.151.201 port 39142 ssh2
Sep  7 19:35:26 rocket sshd[17581]: Failed password for root from 190.111.151.201 port 41958 ssh2
...
2020-09-08 17:54:16
198.96.155.3 attackspambots
2020-09-08T10:51:21.349653mail.broermann.family sshd[12554]: Failed password for root from 198.96.155.3 port 46068 ssh2
2020-09-08T10:51:23.463277mail.broermann.family sshd[12554]: Failed password for root from 198.96.155.3 port 46068 ssh2
2020-09-08T10:51:25.928177mail.broermann.family sshd[12554]: Failed password for root from 198.96.155.3 port 46068 ssh2
2020-09-08T10:51:28.377273mail.broermann.family sshd[12554]: Failed password for root from 198.96.155.3 port 46068 ssh2
2020-09-08T10:51:30.895414mail.broermann.family sshd[12554]: Failed password for root from 198.96.155.3 port 46068 ssh2
...
2020-09-08 17:40:37
85.92.121.230 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-08 17:38:33
23.97.67.16 attackspambots
SSH login attempts.
2020-09-08 17:32:43
142.93.63.177 attackbots
2020-09-08T12:28:54.128443mail.standpoint.com.ua sshd[339]: Failed password for root from 142.93.63.177 port 38846 ssh2
2020-09-08T12:30:36.229939mail.standpoint.com.ua sshd[600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.63.177  user=root
2020-09-08T12:30:38.561725mail.standpoint.com.ua sshd[600]: Failed password for root from 142.93.63.177 port 38212 ssh2
2020-09-08T12:32:16.947822mail.standpoint.com.ua sshd[851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.63.177  user=root
2020-09-08T12:32:18.672929mail.standpoint.com.ua sshd[851]: Failed password for root from 142.93.63.177 port 37602 ssh2
...
2020-09-08 17:33:41
217.182.66.235 attack
...
2020-09-08 17:38:10
46.41.140.71 attackbots
Sep  8 09:32:04 root sshd[19119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.41.140.71 
...
2020-09-08 17:17:36
35.239.60.149 attackspambots
2020-09-08T08:19:45.295071abusebot-7.cloudsearch.cf sshd[22735]: Invalid user aris from 35.239.60.149 port 47716
2020-09-08T08:19:45.299249abusebot-7.cloudsearch.cf sshd[22735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.60.239.35.bc.googleusercontent.com
2020-09-08T08:19:45.295071abusebot-7.cloudsearch.cf sshd[22735]: Invalid user aris from 35.239.60.149 port 47716
2020-09-08T08:19:47.109974abusebot-7.cloudsearch.cf sshd[22735]: Failed password for invalid user aris from 35.239.60.149 port 47716 ssh2
2020-09-08T08:23:20.713671abusebot-7.cloudsearch.cf sshd[22740]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.60.239.35.bc.googleusercontent.com  user=root
2020-09-08T08:23:22.712464abusebot-7.cloudsearch.cf sshd[22740]: Failed password for root from 35.239.60.149 port 54606 ssh2
2020-09-08T08:26:47.225708abusebot-7.cloudsearch.cf sshd[22745]: Invalid user smmsp from 35.239.60.149 port 33274
...
2020-09-08 17:48:07
41.93.32.88 attack
41.93.32.88 (TZ/Tanzania/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep  8 04:43:23 jbs1 sshd[6211]: Failed password for root from 41.93.32.88 port 57794 ssh2
Sep  8 04:30:50 jbs1 sshd[31392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.164.58.165  user=root
Sep  8 04:30:52 jbs1 sshd[31392]: Failed password for root from 180.164.58.165 port 42506 ssh2
Sep  8 04:42:40 jbs1 sshd[5940]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.89.225  user=root
Sep  8 04:42:42 jbs1 sshd[5940]: Failed password for root from 165.22.89.225 port 16401 ssh2
Sep  8 04:32:55 jbs1 sshd[32670]: Failed password for root from 137.74.132.171 port 39358 ssh2

IP Addresses Blocked:
2020-09-08 17:15:32
158.69.199.225 attackbotsspam
Sep  8 09:24:19 marvibiene sshd[14844]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.199.225  user=root
Sep  8 09:24:21 marvibiene sshd[14844]: Failed password for root from 158.69.199.225 port 37822 ssh2
Sep  8 09:34:09 marvibiene sshd[14976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.199.225  user=root
Sep  8 09:34:11 marvibiene sshd[14976]: Failed password for root from 158.69.199.225 port 59149 ssh2
2020-09-08 17:36:49
186.67.203.90 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-08 17:28:16

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