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: Korea (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
Time:     Mon Sep 14 21:40:23 2020 +0000
IP:       211.104.20.145 (KR/South Korea/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 14 21:38:03 ca-47-ede1 sshd[86049]: Did not receive identification string from 211.104.20.145 port 40294
Sep 14 21:40:08 ca-47-ede1 sshd[86080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.104.20.145  user=root
Sep 14 21:40:09 ca-47-ede1 sshd[86080]: Failed password for root from 211.104.20.145 port 49928 ssh2
Sep 14 21:40:21 ca-47-ede1 sshd[86084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.104.20.145  user=root
Sep 14 21:40:22 ca-47-ede1 sshd[86084]: Failed password for root from 211.104.20.145 port 25020 ssh2
2020-09-17 02:17:08
attackspam
Auto Detect Rule!
proto TCP (SYN), 211.104.20.145:48042->gjan.info:22, len 40
2020-09-16 18:34:19
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.104.20.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37596
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			385	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020091600 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 16 18:34:10 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 145.20.104.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.20.104.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
203.213.66.170 attackspam
SSH-BruteForce
2020-09-17 09:32:00
212.216.181.209 attack
Automatic report - Banned IP Access
2020-09-17 08:34:46
190.207.2.130 attackspam
Honeypot attack, port: 445, PTR: 190-207-2-130.dyn.dsl.cantv.net.
2020-09-17 09:11:53
116.54.21.218 attackbotsspam
Icarus honeypot on github
2020-09-17 08:33:59
134.122.72.221 attackspam
Sep 16 14:42:16 george sshd[6226]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221  user=root
Sep 16 14:42:19 george sshd[6226]: Failed password for root from 134.122.72.221 port 55244 ssh2
Sep 16 14:46:24 george sshd[6291]: Invalid user rsync from 134.122.72.221 port 38764
Sep 16 14:46:24 george sshd[6291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221 
Sep 16 14:46:26 george sshd[6291]: Failed password for invalid user rsync from 134.122.72.221 port 38764 ssh2
...
2020-09-17 09:18:23
59.120.19.123 attackspambots
Honeypot attack, port: 445, PTR: 59-120-19-123.HINET-IP.hinet.net.
2020-09-17 09:31:15
98.248.156.94 attackbots
"fail2ban match"
2020-09-17 08:33:14
45.55.60.215 attackbots
Trolling for resource vulnerabilities
2020-09-17 08:33:28
69.28.234.137 attack
Sep 17 01:29:21 vps333114 sshd[17527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.28.234.137
Sep 17 01:29:24 vps333114 sshd[17527]: Failed password for invalid user gdm from 69.28.234.137 port 34287 ssh2
...
2020-09-17 09:12:34
180.180.241.93 attack
Sep 17 01:17:32 marvibiene sshd[11609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.180.241.93 
Sep 17 01:17:34 marvibiene sshd[11609]: Failed password for invalid user saikumar from 180.180.241.93 port 44886 ssh2
Sep 17 01:21:59 marvibiene sshd[11871]: Failed password for root from 180.180.241.93 port 56560 ssh2
2020-09-17 08:33:43
196.52.43.100 attackspambots
 TCP (SYN) 196.52.43.100:53120 -> port 20, len 44
2020-09-17 09:20:32
114.67.110.58 attack
Banned for a week because repeated abuses, for example SSH, but not only
2020-09-17 08:32:48
177.91.132.242 attackbots
Sep 16 19:17:20 mailman postfix/smtpd[15820]: warning: 242-132-91-177.worldnetrn.com.br[177.91.132.242]: SASL PLAIN authentication failed: authentication failure
2020-09-17 08:41:53
103.85.234.214 attackspam
Listed on    zen-spamhaus   / proto=6  .  srcport=11627  .  dstport=139  .     (1099)
2020-09-17 09:19:40
220.132.75.140 attackbots
2020-09-16T21:30:37+0200 Failed SSH Authentication/Brute Force Attack. (Server 9)
2020-09-17 09:15:50

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