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: Russian Federation

Internet Service Provider: OJSC Rostelecom

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Lines containing failures of 37.79.151.99
Aug  9 19:12:45 install sshd[25574]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.79.151.99  user=r.r
Aug  9 19:12:47 install sshd[25574]: Failed password for r.r from 37.79.151.99 port 55658 ssh2
Aug  9 19:12:48 install sshd[25574]: Failed password for r.r from 37.79.151.99 port 55658 ssh2


........
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https://www.blocklist.de/en/view.html?ip=37.79.151.99
2019-08-10 04:53:35
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 37.79.151.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60890
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019080902 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Aug 10 04:53:30 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 99.151.79.37.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 99.151.79.37.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
68.183.234.44 attack
68.183.234.44 - - [18/Aug/2020:23:57:47 +0200] "GET /wp-login.php HTTP/1.1" 200 8691 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.234.44 - - [18/Aug/2020:23:57:50 +0200] "POST /wp-login.php HTTP/1.1" 200 8921 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
68.183.234.44 - - [18/Aug/2020:23:57:51 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-08-19 08:37:49
210.245.12.150 attackspambots
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-08-19 08:24:41
133.242.182.114 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2020-08-19 08:33:19
104.168.28.214 attackspambots
2020-08-18 19:22:52.082461-0500  localhost sshd[27422]: Failed password for invalid user dhg from 104.168.28.214 port 40100 ssh2
2020-08-19 08:34:48
129.150.118.99 attackbots
Aug 18 15:30:42 *** sshd[2534]: Invalid user webpage from 129.150.118.99
Aug 18 15:30:42 *** sshd[2534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=oc-129-150-118-99.compute.oraclecloud.com 
Aug 18 15:30:45 *** sshd[2534]: Failed password for invalid user webpage from 129.150.118.99 port 49870 ssh2
Aug 18 15:30:45 *** sshd[2534]: Received disconnect from 129.150.118.99: 11: Normal Shutdown, Thank you for playing [preauth]
Aug 18 15:30:53 *** sshd[2558]: Invalid user jumam from 129.150.118.99
Aug 18 15:30:53 *** sshd[2558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=oc-129-150-118-99.compute.oraclecloud.com 
Aug 18 15:30:56 *** sshd[2558]: Failed password for invalid user jumam from 129.150.118.99 port 51371 ssh2
Aug 18 15:30:56 *** sshd[2558]: Received disconnect from 129.150.118.99: 11: Normal Shutdown, Thank you for playing [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en
2020-08-19 08:35:48
218.60.41.136 attackspam
(sshd) Failed SSH login from 218.60.41.136 (CN/China/-): 5 in the last 3600 secs
2020-08-19 08:31:32
52.230.16.56 attackspambots
Suspicious logins to 0365
2020-08-19 08:36:15
45.55.57.6 attackspam
Aug 19 01:57:33 vpn01 sshd[12594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.57.6
Aug 19 01:57:35 vpn01 sshd[12594]: Failed password for invalid user ftpuser from 45.55.57.6 port 57368 ssh2
...
2020-08-19 08:48:00
134.175.111.215 attackbotsspam
Triggered by Fail2Ban at Ares web server
2020-08-19 08:14:15
187.167.194.49 attackspam
Automatic report - Port Scan Attack
2020-08-19 08:42:26
113.227.112.127 attackspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-08-19 08:41:05
51.83.70.93 attackbots
reported through recidive - multiple failed attempts(SSH)
2020-08-19 08:27:58
92.118.160.13 attackspambots
srv02 Mass scanning activity detected Target: 20249  ..
2020-08-19 08:37:27
159.89.199.229 attackspam
detected by Fail2Ban
2020-08-19 08:46:36
110.44.123.116 attackbots
Dovecot Invalid User Login Attempt.
2020-08-19 08:13:14

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