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 <<>> 104.20.129.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7393
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.20.129.21.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 16:36:11 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.129.20.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.129.20.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.91.139 attack
Jul  8 21:42:38 xb3 sshd[30414]: Failed password for invalid user richard from 139.59.91.139 port 48610 ssh2
Jul  8 21:42:38 xb3 sshd[30414]: Received disconnect from 139.59.91.139: 11: Bye Bye [preauth]
Jul  8 21:47:17 xb3 sshd[27422]: Failed password for invalid user bz from 139.59.91.139 port 58056 ssh2
Jul  8 21:47:17 xb3 sshd[27422]: Received disconnect from 139.59.91.139: 11: Bye Bye [preauth]
Jul  8 21:49:01 xb3 sshd[31409]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.91.139  user=mysql
Jul  8 21:49:03 xb3 sshd[31409]: Failed password for mysql from 139.59.91.139 port 54922 ssh2
Jul  8 21:49:03 xb3 sshd[31409]: Received disconnect from 139.59.91.139: 11: Bye Bye [preauth]
Jul  8 21:50:49 xb3 sshd[23256]: Failed password for invalid user skynet from 139.59.91.139 port 51044 ssh2
Jul  8 21:50:49 xb3 sshd[23256]: Received disconnect from 139.59.91.139: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.d
2019-07-09 20:41:40
82.34.214.225 attack
Jul  8 22:35:01 aat-srv002 sshd[20093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.34.214.225
Jul  8 22:35:03 aat-srv002 sshd[20093]: Failed password for invalid user temp from 82.34.214.225 port 34072 ssh2
Jul  8 22:46:41 aat-srv002 sshd[20244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.34.214.225
Jul  8 22:46:43 aat-srv002 sshd[20244]: Failed password for invalid user nexus from 82.34.214.225 port 59184 ssh2
...
2019-07-09 21:02:43
61.148.194.162 attackbotsspam
Jul  9 03:12:11 sshgateway sshd\[24292\]: Invalid user redmine from 61.148.194.162
Jul  9 03:12:11 sshgateway sshd\[24292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.148.194.162
Jul  9 03:12:13 sshgateway sshd\[24292\]: Failed password for invalid user redmine from 61.148.194.162 port 51160 ssh2
2019-07-09 20:40:37
58.87.109.107 attackbots
$f2bV_matches
2019-07-09 20:52:56
93.152.202.148 attackbots
Automatic report - Web App Attack
2019-07-09 21:07:43
222.186.52.123 attackbotsspam
2019-07-09T19:12:14.952183enmeeting.mahidol.ac.th sshd\[20736\]: User root from 222.186.52.123 not allowed because not listed in AllowUsers
2019-07-09T19:12:15.406846enmeeting.mahidol.ac.th sshd\[20736\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.123  user=root
2019-07-09T19:12:17.351942enmeeting.mahidol.ac.th sshd\[20736\]: Failed password for invalid user root from 222.186.52.123 port 52967 ssh2
...
2019-07-09 20:27:31
2604:1380:1:ad00::1 attackspam
WordPress wp-login brute force :: 2604:1380:1:ad00::1 0.088 BYPASS [09/Jul/2019:13:12:50  1000] [censored_4] "POST /wp-login.php HTTP/1.1" 200 4214 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-07-09 20:26:47
195.54.43.27 attackbots
[portscan] Port scan
2019-07-09 20:26:17
50.197.210.138 attackspambots
proto=tcp  .  spt=41292  .  dpt=25  .     (listed on     Github Combined on 3 lists )     (249)
2019-07-09 20:47:11
168.228.149.224 attackspam
failed_logins
2019-07-09 20:25:24
217.182.136.202 attackspambots
Wordpress Admin Login attack
2019-07-09 20:35:15
218.92.0.145 attackspambots
Jul  9 16:05:48 server01 sshd\[19404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Jul  9 16:05:50 server01 sshd\[19404\]: Failed password for root from 218.92.0.145 port 5819 ssh2
Jul  9 16:06:07 server01 sshd\[19407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
...
2019-07-09 21:09:05
139.59.41.154 attackbotsspam
Invalid user april from 139.59.41.154 port 33006
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.41.154
Failed password for invalid user april from 139.59.41.154 port 33006 ssh2
Invalid user frappe from 139.59.41.154 port 53616
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.41.154
2019-07-09 20:49:26
182.50.132.84 attackspam
Automatic report - Web App Attack
2019-07-09 21:12:02
118.24.104.152 attackbots
Automated report - ssh fail2ban:
Jul 9 05:05:44 authentication failure 
Jul 9 05:05:46 wrong password, user=atlas, port=60584, ssh2
Jul 9 05:11:50 authentication failure
2019-07-09 20:48:10

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