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
Lines containing failures of 211.57.201.139
Jul  7 21:26:18 shared04 sshd[7478]: Connection closed by 211.57.201.139 port 51528 [preauth]
Jul  7 21:28:11 shared04 sshd[8046]: Connection closed by 211.57.201.139 port 36116 [preauth]
Jul  7 21:40:16 shared04 sshd[11999]: Connection closed by 211.57.201.139 port 35466 [preauth]
Jul  7 21:44:47 shared04 sshd[13451]: Connection closed by 211.57.201.139 port 49908 [preauth]
Jul  7 21:44:53 shared04 sshd[13557]: Connection closed by 211.57.201.139 port 51942 [preauth]
Jul  7 22:10:03 shared04 sshd[22948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.57.201.139  user=r.r
Jul  7 22:10:05 shared04 sshd[22948]: Failed password for r.r from 211.57.201.139 port 42031 ssh2
Jul  7 22:10:07 shared04 sshd[22948]: Failed password for r.r from 211.57.201.139 port 42031 ssh2
Jul  7 22:10:10 shared04 sshd[22948]: Failed password for r.r from 211.57.201.139 port 42031 ssh2
Jul  7 22:10:10 shared0........
------------------------------
2020-07-08 23:50:46
attackspam
Jul  8 00:41:26 www1 sshd\[2438\]: Invalid user neliveto from 211.57.201.139Jul  8 00:41:28 www1 sshd\[2438\]: Failed password for invalid user neliveto from 211.57.201.139 port 14860 ssh2Jul  8 00:41:31 www1 sshd\[2438\]: Failed password for invalid user neliveto from 211.57.201.139 port 14860 ssh2Jul  8 00:41:33 www1 sshd\[2438\]: Failed password for invalid user neliveto from 211.57.201.139 port 14860 ssh2Jul  8 00:48:59 www1 sshd\[3143\]: Invalid user neliveto from 211.57.201.139Jul  8 00:49:00 www1 sshd\[3143\]: Failed password for invalid user neliveto from 211.57.201.139 port 34060 ssh2Jul  8 00:49:02 www1 sshd\[3143\]: Failed password for invalid user neliveto from 211.57.201.139 port 34060 ssh2
...
2020-07-08 06:04:07
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.57.201.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41709
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			586	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020070701 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jul 08 06:04:04 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 139.201.57.211.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.201.57.211.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.192.219.69 attack
Honeypot attack, port: 445, PTR: gw0.versiya.com.
2019-12-22 23:47:19
200.87.138.182 attackspambots
Dec 22 16:05:21 mail1 sshd\[26120\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.87.138.182  user=backup
Dec 22 16:05:22 mail1 sshd\[26120\]: Failed password for backup from 200.87.138.182 port 45058 ssh2
Dec 22 16:20:12 mail1 sshd\[320\]: Invalid user kz from 200.87.138.182 port 58052
Dec 22 16:20:12 mail1 sshd\[320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.87.138.182
Dec 22 16:20:14 mail1 sshd\[320\]: Failed password for invalid user kz from 200.87.138.182 port 58052 ssh2
...
2019-12-23 00:07:07
35.222.118.239 attack
xmlrpc attack
2019-12-22 23:42:02
180.93.113.131 attack
1577026392 - 12/22/2019 15:53:12 Host: 180.93.113.131/180.93.113.131 Port: 445 TCP Blocked
2019-12-22 23:27:21
222.186.180.17 attackbotsspam
Dec 22 16:31:47 amit sshd\[6134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
Dec 22 16:31:49 amit sshd\[6134\]: Failed password for root from 222.186.180.17 port 17928 ssh2
Dec 22 16:32:08 amit sshd\[12015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.17  user=root
...
2019-12-22 23:44:50
119.50.238.96 attackbots
Honeypot attack, port: 23, PTR: 96.238.50.119.adsl-pool.jlccptt.net.cn.
2019-12-22 23:44:00
210.245.26.142 attack
Dec 22 16:52:23 mc1 kernel: \[1188750.529337\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=26335 PROTO=TCP SPT=57593 DPT=9880 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 22 16:53:27 mc1 kernel: \[1188814.553320\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=41768 PROTO=TCP SPT=57593 DPT=9773 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec 22 16:59:29 mc1 kernel: \[1189177.022141\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=8470 PROTO=TCP SPT=57593 DPT=9965 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-23 00:02:07
115.159.149.136 attackspam
Dec 22 15:52:50 * sshd[19127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.149.136
Dec 22 15:52:52 * sshd[19127]: Failed password for invalid user server from 115.159.149.136 port 39194 ssh2
2019-12-22 23:46:48
51.77.212.235 attackbotsspam
Dec 22 16:13:13 localhost sshd\[29027\]: Invalid user laffilay from 51.77.212.235 port 41724
Dec 22 16:13:13 localhost sshd\[29027\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.235
Dec 22 16:13:15 localhost sshd\[29027\]: Failed password for invalid user laffilay from 51.77.212.235 port 41724 ssh2
2019-12-22 23:32:26
185.175.93.18 attack
12/22/2019-16:40:57.592330 185.175.93.18 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-22 23:43:23
51.75.229.178 attackspambots
Dec 22 05:37:28 sachi sshd\[2295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip178.ip-51-75-229.eu  user=root
Dec 22 05:37:30 sachi sshd\[2295\]: Failed password for root from 51.75.229.178 port 44042 ssh2
Dec 22 05:43:16 sachi sshd\[2988\]: Invalid user staveli from 51.75.229.178
Dec 22 05:43:16 sachi sshd\[2988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip178.ip-51-75-229.eu
Dec 22 05:43:18 sachi sshd\[2988\]: Failed password for invalid user staveli from 51.75.229.178 port 50078 ssh2
2019-12-22 23:46:20
185.94.192.88 attackbots
failed logins across IP range
2019-12-22 23:50:54
51.83.74.203 attack
Dec 22 05:45:38 php1 sshd\[30161\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.ip-51-83-74.eu  user=root
Dec 22 05:45:41 php1 sshd\[30161\]: Failed password for root from 51.83.74.203 port 40710 ssh2
Dec 22 05:52:21 php1 sshd\[30993\]: Invalid user guest from 51.83.74.203
Dec 22 05:52:21 php1 sshd\[30993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.ip-51-83-74.eu
Dec 22 05:52:23 php1 sshd\[30993\]: Failed password for invalid user guest from 51.83.74.203 port 44379 ssh2
2019-12-23 00:01:33
51.77.212.124 attackspambots
Dec 22 15:38:07 zeus sshd[17988]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.124 
Dec 22 15:38:09 zeus sshd[17988]: Failed password for invalid user andrey from 51.77.212.124 port 35504 ssh2
Dec 22 15:44:30 zeus sshd[18189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.212.124 
Dec 22 15:44:31 zeus sshd[18189]: Failed password for invalid user dreher from 51.77.212.124 port 37300 ssh2
2019-12-22 23:58:29
222.186.175.212 attackbots
Dec 22 17:03:32 MK-Soft-Root1 sshd[24389]: Failed password for root from 222.186.175.212 port 10310 ssh2
Dec 22 17:03:37 MK-Soft-Root1 sshd[24389]: Failed password for root from 222.186.175.212 port 10310 ssh2
...
2019-12-23 00:06:47

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