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 <<>> 104.21.56.107
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40735
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.107.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:13:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 107.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 107.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.73.74.205 attackbots
Oct 25 13:56:49 mxgate1 postfix/postscreen[20152]: CONNECT from [103.73.74.205]:58916 to [176.31.12.44]:25
Oct 25 13:56:49 mxgate1 postfix/dnsblog[20541]: addr 103.73.74.205 listed by domain cbl.abuseat.org as 127.0.0.2
Oct 25 13:56:49 mxgate1 postfix/dnsblog[20543]: addr 103.73.74.205 listed by domain zen.spamhaus.org as 127.0.0.4
Oct 25 13:56:49 mxgate1 postfix/dnsblog[20543]: addr 103.73.74.205 listed by domain zen.spamhaus.org as 127.0.0.3
Oct 25 13:56:49 mxgate1 postfix/dnsblog[20540]: addr 103.73.74.205 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 25 13:56:51 mxgate1 postfix/postscreen[20152]: PREGREET 17 after 1.5 from [103.73.74.205]:58916: HELO niosta.com

Oct 25 13:56:51 mxgate1 postfix/postscreen[20152]: DNSBL rank 4 for [103.73.74.205]:58916
Oct x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=103.73.74.205
2019-10-26 00:35:08
197.234.132.115 attackbotsspam
Automatic report - Banned IP Access
2019-10-26 00:46:45
202.66.174.116 attackbots
Portscan or hack attempt detected by psad/fwsnort
2019-10-26 00:55:23
117.50.45.254 attackspam
Oct 25 14:03:58 lnxmail61 sshd[29127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.45.254
2019-10-26 00:51:16
46.101.249.232 attackbots
detected by Fail2Ban
2019-10-26 00:13:48
45.141.84.50 attack
Oct 25 17:53:26 h2177944 kernel: \[4894626.176733\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.141.84.50 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=21428 PROTO=TCP SPT=41612 DPT=6616 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 25 17:54:16 h2177944 kernel: \[4894676.660823\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.141.84.50 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=61292 PROTO=TCP SPT=41612 DPT=4167 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 25 17:57:34 h2177944 kernel: \[4894874.387777\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.141.84.50 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=55060 PROTO=TCP SPT=41612 DPT=6630 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 25 18:05:14 h2177944 kernel: \[4895334.313632\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.141.84.50 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=49906 PROTO=TCP SPT=41612 DPT=6160 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 25 18:29:27 h2177944 kernel: \[4896787.039702\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.141.84.50 DST=85.214.117.9 LEN=
2019-10-26 00:50:44
218.197.16.152 attackbotsspam
Oct 25 13:57:31 echo390 sshd[3928]: Failed password for root from 218.197.16.152 port 46563 ssh2
Oct 25 14:04:11 echo390 sshd[6181]: Invalid user ux from 218.197.16.152 port 36712
Oct 25 14:04:11 echo390 sshd[6181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.197.16.152
Oct 25 14:04:11 echo390 sshd[6181]: Invalid user ux from 218.197.16.152 port 36712
Oct 25 14:04:13 echo390 sshd[6181]: Failed password for invalid user ux from 218.197.16.152 port 36712 ssh2
...
2019-10-26 00:44:54
139.162.100.146 attackbotsspam
port scan and connect, tcp 443 (https)
2019-10-26 00:40:48
49.84.195.85 attackbots
Oct 25 08:01:03 esmtp postfix/smtpd[30772]: lost connection after AUTH from unknown[49.84.195.85]
Oct 25 08:01:04 esmtp postfix/smtpd[30766]: lost connection after AUTH from unknown[49.84.195.85]
Oct 25 08:01:09 esmtp postfix/smtpd[30772]: lost connection after AUTH from unknown[49.84.195.85]
Oct 25 08:01:09 esmtp postfix/smtpd[30766]: lost connection after AUTH from unknown[49.84.195.85]
Oct 25 08:01:10 esmtp postfix/smtpd[30772]: lost connection after AUTH from unknown[49.84.195.85]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.84.195.85
2019-10-26 00:17:58
54.38.184.235 attack
[ssh] SSH attack
2019-10-26 00:31:59
2.184.67.141 attackbotsspam
MYH,DEF GET /wp-login.php
2019-10-26 00:32:35
104.236.63.99 attack
Oct 25 09:54:40 ws22vmsma01 sshd[113092]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.63.99
Oct 25 09:54:42 ws22vmsma01 sshd[113092]: Failed password for invalid user user from 104.236.63.99 port 51204 ssh2
...
2019-10-26 00:15:42
42.243.111.90 attack
Oct 25 05:42:42 php1 sshd\[22305\]: Invalid user bjhlvtna from 42.243.111.90
Oct 25 05:42:42 php1 sshd\[22305\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.243.111.90
Oct 25 05:42:44 php1 sshd\[22305\]: Failed password for invalid user bjhlvtna from 42.243.111.90 port 56602 ssh2
Oct 25 05:48:17 php1 sshd\[22738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.243.111.90  user=root
Oct 25 05:48:19 php1 sshd\[22738\]: Failed password for root from 42.243.111.90 port 35360 ssh2
2019-10-26 00:57:05
175.101.140.35 attack
Oct 25 13:50:40 gitlab-ci sshd\[25005\]: Invalid user artur from 175.101.140.35Oct 25 13:55:15 gitlab-ci sshd\[25010\]: Invalid user vbox from 175.101.140.35
...
2019-10-26 00:13:16
123.21.33.151 attack
SSH Bruteforce attempt
2019-10-26 00:39:53

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