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 <<>> 104.21.37.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21019
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.5.			IN	A

;; AUTHORITY SECTION:
.			595	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 174 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 03:58:36 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 5.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
77.40.61.124 attackbotsspam
2019-08-02T18:40:35.303116mail01 postfix/smtpd[30666]: warning: unknown[77.40.61.124]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-02T18:40:53.201168mail01 postfix/smtpd[30723]: warning: unknown[77.40.61.124]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-02T18:41:11.496065mail01 postfix/smtpd[30723]: warning: unknown[77.40.61.124]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-03 02:10:38
148.72.212.161 attack
Aug  2 15:48:06 MK-Soft-VM5 sshd\[13631\]: Invalid user deadly from 148.72.212.161 port 55612
Aug  2 15:48:06 MK-Soft-VM5 sshd\[13631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.72.212.161
Aug  2 15:48:08 MK-Soft-VM5 sshd\[13631\]: Failed password for invalid user deadly from 148.72.212.161 port 55612 ssh2
...
2019-08-03 02:26:04
175.107.192.204 attackbotsspam
175.107.192.204 - - [02/Aug/2019:10:38:51 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
175.107.192.204 - - [02/Aug/2019:10:38:52 +0200] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
175.107.192.204 - - [02/Aug/2019:10:38:54 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
175.107.192.204 - - [02/Aug/2019:10:38:55 +0200] "POST /wp-login.php HTTP/1.1" 200 1684 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
175.107.192.204 - - [02/Aug/2019:10:38:56 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
175.107.192.204 - - [02/Aug/2019:10:38:57 +0200] "POST /wp-login.php HTTP/1.1" 200 1688 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
.
2019-08-03 01:46:17
104.198.212.43 attack
104.198.212.43 - - [02/Aug/2019:19:04:25 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
104.198.212.43 - - [02/Aug/2019:19:04:25 +0200] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
104.198.212.43 - - [02/Aug/2019:19:04:26 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
104.198.212.43 - - [02/Aug/2019:19:04:26 +0200] "POST /wp-login.php HTTP/1.1" 200 1684 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
104.198.212.43 - - [02/Aug/2019:19:04:27 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
104.198.212.43 - - [02/Aug/2019:19:04:27 +0200] "POST /wp-login.php HTTP/1.1" 200 1682 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-08-03 02:24:46
167.114.152.139 attack
2019-08-02T18:14:31.705891abusebot-5.cloudsearch.cf sshd\[20620\]: Invalid user lisa123 from 167.114.152.139 port 48930
2019-08-03 02:27:40
162.158.7.29 attackspam
Scan for word-press application/login
2019-08-03 02:16:34
219.73.114.232 attackbots
Honeypot attack, port: 5555, PTR: n219073114232.netvigator.com.
2019-08-03 01:44:28
119.60.255.90 attack
SSH Brute-Force attacks
2019-08-03 01:39:15
61.161.236.202 attackbotsspam
Aug  2 15:19:11 srv206 sshd[2556]: Invalid user lorraine from 61.161.236.202
Aug  2 15:19:11 srv206 sshd[2556]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.161.236.202
Aug  2 15:19:11 srv206 sshd[2556]: Invalid user lorraine from 61.161.236.202
Aug  2 15:19:12 srv206 sshd[2556]: Failed password for invalid user lorraine from 61.161.236.202 port 24942 ssh2
...
2019-08-03 01:47:45
206.189.36.69 attack
frenzy
2019-08-03 02:06:41
95.58.194.141 attack
Aug  2 18:51:53 icinga sshd[27259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.58.194.141
Aug  2 18:51:55 icinga sshd[27259]: Failed password for invalid user rodrigo from 95.58.194.141 port 43476 ssh2
...
2019-08-03 01:23:05
196.44.191.52 attack
Honeypot attack, port: 23, PTR: broadband52.yoafrica.com.
2019-08-03 01:47:22
190.0.159.86 attackspambots
SSH authentication failure x 6 reported by Fail2Ban
...
2019-08-03 02:22:37
118.174.122.137 attackbots
Unauthorised access (Aug  2) SRC=118.174.122.137 LEN=60 TTL=51 ID=19638 DF TCP DPT=445 WINDOW=8192 SYN
2019-08-03 02:26:28
114.37.37.182 attack
Honeypot attack, port: 445, PTR: 114-37-37-182.dynamic-ip.hinet.net.
2019-08-03 01:43:51

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