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 <<>> 104.21.76.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65446
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.76.142.			IN	A

;; AUTHORITY SECTION:
.			220	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.76.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.76.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.197.48.178 attackspambots
Feb 13 01:11:59 mercury wordpress(www.learnargentinianspanish.com)[18223]: XML-RPC authentication attempt for unknown user silvina from 103.197.48.178
...
2020-03-04 02:30:10
14.207.0.13 attackbotsspam
Nov 24 22:00:35 mercury auth[23249]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=josh@learnargentinianspanish.com rhost=14.207.0.13
...
2020-03-04 02:04:22
186.15.233.218 attackbotsspam
REQUESTED PAGE: /wp-admin/admin.php?page=miwoftp&option=com_miwoftp&action=download&item=../wp-config.php&order=name&srt=yes
2020-03-04 02:33:00
123.20.179.114 attack
Dec  1 02:05:40 mercury auth[29123]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=josh@learnargentinianspanish.com rhost=123.20.179.114
...
2020-03-04 02:22:09
139.196.186.36 attackspambots
Feb 21 13:41:59 mercury auth: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=josh@learnargentinianspanish.com rhost=139.196.186.36 
...
2020-03-04 02:04:42
142.93.47.125 attack
Mar  3 17:28:39 localhost sshd[84108]: Invalid user odoo from 142.93.47.125 port 38290
Mar  3 17:28:39 localhost sshd[84108]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.47.125
Mar  3 17:28:39 localhost sshd[84108]: Invalid user odoo from 142.93.47.125 port 38290
Mar  3 17:28:40 localhost sshd[84108]: Failed password for invalid user odoo from 142.93.47.125 port 38290 ssh2
Mar  3 17:37:03 localhost sshd[84943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.47.125  user=root
Mar  3 17:37:05 localhost sshd[84943]: Failed password for root from 142.93.47.125 port 50946 ssh2
...
2020-03-04 02:23:39
167.99.107.202 attackspambots
Mar  3 17:07:44 localhost sshd[81889]: Invalid user blue from 167.99.107.202 port 45664
Mar  3 17:07:44 localhost sshd[81889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.107.202
Mar  3 17:07:44 localhost sshd[81889]: Invalid user blue from 167.99.107.202 port 45664
Mar  3 17:07:46 localhost sshd[81889]: Failed password for invalid user blue from 167.99.107.202 port 45664 ssh2
Mar  3 17:16:30 localhost sshd[82821]: Invalid user RCadmin from 167.99.107.202 port 56772
...
2020-03-04 02:48:16
104.152.52.25 attackbotsspam
Nov 13 05:47:01 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=104.152.52.25 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=243 ID=56150 PROTO=UDP SPT=43956 DPT=123 LEN=56 
...
2020-03-04 02:43:25
198.108.67.102 attack
Port 8800 scan denied
2020-03-04 02:16:33
123.148.211.123 attackspam
123.148.211.123 - - [26/Dec/2019:02:00:45 +0000] "POST /xmlrpc.php HTTP/1.1" 301 596 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
123.148.211.123 - - [26/Dec/2019:02:00:46 +0000] "POST /xmlrpc.php HTTP/1.1" 301 596 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"
...
2020-03-04 02:07:15
103.208.152.34 attackspam
Dec 17 13:24:49 mercury wordpress(www.learnargentinianspanish.com)[30424]: XML-RPC authentication attempt for unknown user silvina from 103.208.152.34
...
2020-03-04 02:15:44
124.61.214.44 attack
Mar  3 14:22:55 pornomens sshd\[9271\]: Invalid user tom from 124.61.214.44 port 42694
Mar  3 14:22:55 pornomens sshd\[9271\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.61.214.44
Mar  3 14:22:57 pornomens sshd\[9271\]: Failed password for invalid user tom from 124.61.214.44 port 42694 ssh2
...
2020-03-04 02:29:35
101.52.140.34 attackspambots
Mar  3 15:20:38 mail sshd\[4273\]: Invalid user hduser from 101.52.140.34
Mar  3 15:20:38 mail sshd\[4273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.52.140.34
Mar  3 15:20:40 mail sshd\[4273\]: Failed password for invalid user hduser from 101.52.140.34 port 29409 ssh2
...
2020-03-04 02:33:49
104.244.74.98 attackbotsspam
Jan  8 03:33:45 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=104.244.74.98 DST=109.74.200.221 LEN=37 TOS=0x08 PREC=0x20 TTL=56 ID=0 DF PROTO=UDP SPT=49034 DPT=123 LEN=17 
...
2020-03-04 02:07:28
104.223.130.2 attackbotsspam
Oct 23 00:08:25 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:5a:1a:41:08:00 SRC=104.223.130.2 DST=109.74.200.221 LEN=36 TOS=0x00 PREC=0x00 TTL=51 ID=10800 DF PROTO=UDP SPT=58906 DPT=123 LEN=16 
...
2020-03-04 02:15:22

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