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: Saudi Arabia

Internet Service Provider: Saudi Telecom Company JSC

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
Lines containing failures of 37.104.247.12
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: connect from unknown[37.104.247.12]
Jul x@x
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: lost connection after DATA from unknown[37.104.247.12]
Jul 13 16:56:54 mellenthin postfix/smtpd[5323]: disconnect from unknown[37.104.247.12] ehlo=1 mail=1 rcpt=0/1 data=0/1 commands=2/4


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=37.104.247.12
2019-07-14 07:38:58
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 37.104.247.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40127
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;37.104.247.12.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071301 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jul 14 07:38:53 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 12.247.104.37.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 12.247.104.37.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
200.8.104.137 attackspam
port scan and connect, tcp 23 (telnet)
2019-08-07 10:12:43
92.54.200.66 attackbots
SPAM Delivery Attempt
2019-08-07 10:18:34
182.254.136.65 attack
no
2019-08-07 10:23:04
89.248.172.85 attackspam
08/06/2019-21:54:30.620818 89.248.172.85 Protocol: 6 ET CINS Active Threat Intelligence Poor Reputation IP group 99
2019-08-07 10:28:36
200.23.234.203 attackspam
failed_logins
2019-08-07 10:16:55
34.77.110.190 attackbotsspam
port scan and connect, tcp 22 (ssh)
2019-08-07 10:40:44
169.197.97.34 attack
Aug  6 23:41:40 ns37 sshd[21072]: Failed password for root from 169.197.97.34 port 34604 ssh2
Aug  6 23:41:45 ns37 sshd[21074]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=169.197.97.34
Aug  6 23:41:47 ns37 sshd[21074]: Failed password for invalid user m202 from 169.197.97.34 port 43856 ssh2
2019-08-07 10:15:05
110.78.168.234 attack
firewall-block, port(s): 23/tcp
2019-08-07 10:48:46
158.69.25.36 attackbotsspam
Aug  6 23:36:46 SilenceServices sshd[17037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.25.36
Aug  6 23:36:48 SilenceServices sshd[17037]: Failed password for invalid user skz from 158.69.25.36 port 49362 ssh2
Aug  6 23:40:40 SilenceServices sshd[21418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.25.36
2019-08-07 10:45:45
138.186.42.250 attackspam
Caught in portsentry honeypot
2019-08-07 10:20:13
104.149.70.34 attack
RDP Bruteforce
2019-08-07 10:17:50
61.54.183.177 attackspambots
23/tcp
[2019-08-06]1pkt
2019-08-07 10:34:00
165.22.59.82 attackbots
Automated report - ssh fail2ban:
Aug 7 03:53:38 wrong password, user=java, port=57196, ssh2
Aug 7 04:25:40 authentication failure 
Aug 7 04:25:42 wrong password, user=ftpuser, port=45548, ssh2
2019-08-07 10:45:25
142.93.91.42 attack
Aug  6 22:16:44 xtremcommunity sshd\[345\]: Invalid user es from 142.93.91.42 port 37374
Aug  6 22:16:44 xtremcommunity sshd\[345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.91.42
Aug  6 22:16:46 xtremcommunity sshd\[345\]: Failed password for invalid user es from 142.93.91.42 port 37374 ssh2
Aug  6 22:21:17 xtremcommunity sshd\[521\]: Invalid user blaze from 142.93.91.42 port 33884
Aug  6 22:21:17 xtremcommunity sshd\[521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.91.42
...
2019-08-07 10:26:10
192.241.159.27 attack
Aug  7 01:42:07 localhost sshd\[38293\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.159.27  user=root
Aug  7 01:42:08 localhost sshd\[38293\]: Failed password for root from 192.241.159.27 port 52504 ssh2
Aug  7 01:57:02 localhost sshd\[38640\]: Invalid user lili from 192.241.159.27 port 52260
Aug  7 01:57:02 localhost sshd\[38640\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.159.27
Aug  7 01:57:04 localhost sshd\[38640\]: Failed password for invalid user lili from 192.241.159.27 port 52260 ssh2
...
2019-08-07 10:24:40

Recently Reported IPs

27.200.173.165 201.209.27.148 139.99.121.10 84.228.56.117
80.70.111.235 59.127.60.66 1.28.149.215 58.34.68.83
85.95.178.165 201.184.3.109 116.109.74.221 42.112.6.0
223.83.152.207 170.12.23.12 197.221.254.2 137.104.79.228
123.21.65.192 14.181.210.33 161.128.209.98 131.153.50.151