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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.83.126
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22811
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.126.			IN	A

;; AUTHORITY SECTION:
.			156	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:55:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 126.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 126.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
84.51.13.142 attack
Web App Attack
2019-10-02 05:16:50
109.2.131.14 attack
kidness.family 109.2.131.14 \[01/Oct/2019:23:05:30 +0200\] "POST /wp-login.php HTTP/1.1" 200 5615 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
kidness.family 109.2.131.14 \[01/Oct/2019:23:05:31 +0200\] "POST /wp-login.php HTTP/1.1" 200 5569 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-02 05:26:06
77.247.110.215 attackspam
\[2019-10-01 16:58:08\] NOTICE\[1948\] chan_sip.c: Registration from '103 \' failed for '77.247.110.215:5060' - Wrong password
\[2019-10-01 16:58:08\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-01T16:58:08.765-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="103",SessionID="0x7f1e1c3735b8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.215/5060",Challenge="5a79f751",ReceivedChallenge="5a79f751",ReceivedHash="aa8a69c66b6fe163ad815cb41d91de93"
\[2019-10-01 17:05:42\] NOTICE\[1948\] chan_sip.c: Registration from '103 \' failed for '77.247.110.215:5060' - Wrong password
\[2019-10-01 17:05:42\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-10-01T17:05:42.520-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="103",SessionID="0x7f1e1c3696e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.24
2019-10-02 05:19:56
171.244.49.17 attackbotsspam
Oct  1 17:05:21 mail sshd\[23005\]: Invalid user test from 171.244.49.17
...
2019-10-02 05:31:36
35.225.122.90 attackbotsspam
Automatic report - Banned IP Access
2019-10-02 05:15:00
106.12.204.44 attackbotsspam
[ssh] SSH attack
2019-10-02 05:37:09
181.197.88.138 attackspambots
Automatic report - Port Scan Attack
2019-10-02 05:33:42
45.80.65.80 attackspambots
Oct  1 10:58:56 eddieflores sshd\[12231\]: Invalid user teamspeak3 from 45.80.65.80
Oct  1 10:58:56 eddieflores sshd\[12231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.65.80
Oct  1 10:58:58 eddieflores sshd\[12231\]: Failed password for invalid user teamspeak3 from 45.80.65.80 port 34622 ssh2
Oct  1 11:05:45 eddieflores sshd\[12751\]: Invalid user postgres from 45.80.65.80
Oct  1 11:05:45 eddieflores sshd\[12751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.65.80
2019-10-02 05:17:45
118.25.177.241 attackbots
Oct  1 23:05:32 MK-Soft-Root1 sshd[7440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.177.241 
Oct  1 23:05:34 MK-Soft-Root1 sshd[7440]: Failed password for invalid user guest from 118.25.177.241 port 41543 ssh2
...
2019-10-02 05:24:26
222.186.42.117 attackspam
01.10.2019 21:34:09 SSH access blocked by firewall
2019-10-02 05:34:17
46.38.144.17 attack
Oct  1 23:23:32 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:24:49 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:26:06 webserver postfix/smtpd\[31776\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:27:23 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:28:39 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-02 05:32:56
103.65.195.163 attack
Oct  2 00:22:58 www sshd\[42947\]: Failed password for root from 103.65.195.163 port 49402 ssh2Oct  2 00:27:18 www sshd\[42980\]: Invalid user oframe6 from 103.65.195.163Oct  2 00:27:20 www sshd\[42980\]: Failed password for invalid user oframe6 from 103.65.195.163 port 60944 ssh2
...
2019-10-02 05:34:55
222.186.52.124 attackbots
Oct  1 23:10:16 srv206 sshd[12682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.124  user=root
Oct  1 23:10:18 srv206 sshd[12682]: Failed password for root from 222.186.52.124 port 54760 ssh2
...
2019-10-02 05:18:11
46.38.144.202 attackbots
Oct  1 23:05:24 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:07:38 webserver postfix/smtpd\[30666\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:10:08 webserver postfix/smtpd\[30666\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:12:37 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  1 23:15:08 webserver postfix/smtpd\[30462\]: warning: unknown\[46.38.144.202\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-02 05:16:28
128.201.101.77 attackspambots
Oct  1 17:19:39 debian sshd\[15331\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.201.101.77  user=root
Oct  1 17:19:41 debian sshd\[15331\]: Failed password for root from 128.201.101.77 port 48044 ssh2
Oct  1 17:24:11 debian sshd\[15387\]: Invalid user sv from 128.201.101.77 port 60368
Oct  1 17:24:11 debian sshd\[15387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.201.101.77
...
2019-10-02 05:29:16

Recently Reported IPs

104.21.83.122 104.21.83.128 104.21.83.156 104.21.83.157
104.21.83.174 130.156.51.0 104.21.83.189 130.14.16.4
130.14.16.110 130.159.18.136 130.185.118.59 130.102.96.5
130.117.93.122 130.164.140.254 130.0.78.8 130.162.41.113
130.160.7.46 130.183.17.94 104.21.83.215 130.185.125.211