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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.4.83
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28281
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.83.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:28:21 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 83.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 83.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.73.8.230 attackspam
SPAM Delivery Attempt
2019-11-09 19:45:57
192.198.83.166 attackspam
Automatic report - XMLRPC Attack
2019-11-09 19:21:03
185.176.27.30 attackbotsspam
185.176.27.30 was recorded 5 times by 5 hosts attempting to connect to the following ports: 5397,5396. Incident counter (4h, 24h, all-time): 5, 107, 550
2019-11-09 19:24:10
51.77.147.51 attack
2019-11-09T11:09:44.212066abusebot-5.cloudsearch.cf sshd\[11954\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.ip-51-77-147.eu  user=root
2019-11-09 19:22:16
66.165.234.34 attack
Automatic report - XMLRPC Attack
2019-11-09 19:48:45
83.142.52.138 attackspambots
Ein möglicherweise gefährlicher Request.Form-Wert wurde vom Client (mp$ContentZone$TxtMessage="
2019-11-09 19:59:27
222.186.180.6 attack
Nov  9 06:31:04 TORMINT sshd\[6599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Nov  9 06:31:07 TORMINT sshd\[6599\]: Failed password for root from 222.186.180.6 port 10976 ssh2
Nov  9 06:31:36 TORMINT sshd\[6665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
...
2019-11-09 19:33:27
42.56.92.142 attackspam
Port Scan 1433
2019-11-09 19:25:58
112.85.42.229 attack
2019-11-09T10:19:22.809813abusebot-2.cloudsearch.cf sshd\[13102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.229  user=root
2019-11-09 19:36:21
79.104.219.189 attackspambots
Port Scan 1433
2019-11-09 19:20:40
103.72.144.23 attackspambots
Fail2Ban - SSH Bruteforce Attempt
2019-11-09 19:45:34
118.89.30.90 attackbotsspam
Nov  8 23:35:57 auw2 sshd\[4290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.30.90  user=root
Nov  8 23:35:59 auw2 sshd\[4290\]: Failed password for root from 118.89.30.90 port 55462 ssh2
Nov  8 23:40:58 auw2 sshd\[4835\]: Invalid user w3b@dm1n from 118.89.30.90
Nov  8 23:40:58 auw2 sshd\[4835\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.30.90
Nov  8 23:41:00 auw2 sshd\[4835\]: Failed password for invalid user w3b@dm1n from 118.89.30.90 port 34838 ssh2
2019-11-09 19:37:57
159.65.162.186 attackspambots
[SatNov0907:21:44.8910462019][:error][pid26994:tid47795123840768][client159.65.162.186:35820][client159.65.162.186]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\(\?:\$mozilla\^\|mozilla/[45]\\\\\\\\.[1-9]\|\^mozilla/4\\\\\\\\.0\$\)"atREQUEST_HEADERS:User-Agent.[file"/etc/apache2/conf.d/modsec_rules/20_asl_useragents.conf"][line"419"][id"330131"][rev"3"][msg"Atomicorp.comWAFRules:MaliciousBotBlocked\(FakeMozillaUserAgentStringDetected\)"][severity"CRITICAL"][hostname"www.appetit-sa.ch"][uri"/wp-content/plugins/admin.php"][unique_id"XcZa@FBlLJ3tIljiavcqswAAAQ8"]\,referer:www.appetit-sa.ch[SatNov0907:23:07.9071102019][:error][pid26917:tid47795113334528][client159.65.162.186:43798][client159.65.162.186]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\(\?:\$mozilla\^\|mozilla/[45]\\\\\\\\.[1-9]\|\^mozilla/4\\\\\\\\.0\$\)"atREQUEST_HEADERS:User-Agent.[file"/etc/apache2/conf.d/modsec_rules/20_asl_useragents.conf"][line"419"][id"330131"][rev"3"][msg"Atomicorp.co
2019-11-09 19:18:52
218.76.162.154 attackspambots
Nov907:22:01server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[anonymous]Nov907:22:03server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[www]Nov907:22:07server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]Nov907:22:08server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]Nov907:22:14server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]Nov907:22:14server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]Nov907:22:20server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[www]Nov907:22:21server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]Nov907:22:26server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[www]Nov907:22:27server4pure-ftpd:\(\?@218.76.162.154\)[WARNING]Authenticationfailedforuser[forum-wbp]
2019-11-09 19:46:11
187.32.178.33 attackbots
Nov  9 11:53:03 ns41 sshd[25525]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.32.178.33
2019-11-09 19:43:39

Recently Reported IPs

104.21.69.28 104.21.4.86 104.21.4.79 104.21.4.75
104.21.4.88 104.21.4.90 104.21.4.91 104.21.4.89
104.21.4.96 104.21.4.99 104.21.40.109 104.21.40.106
104.21.40.123 104.21.40.111 104.21.40.126 104.21.40.113
104.21.69.29 104.21.4.94 104.21.40.114 104.21.40.13