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: Japan

Internet Service Provider: Sakura Internet Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Unauthorized connection attempt detected from IP address 49.212.142.55 to port 2220 [J]
2020-02-23 16:46:31
attackbotsspam
Feb 22 00:00:56 mail sshd[8274]: Failed password for invalid user liyan from 49.212.142.55 port 43196 ssh2
Feb 22 00:00:56 mail sshd[8274]: Received disconnect from 49.212.142.55: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.212.142.55
2020-02-22 16:26:32
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 49.212.142.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56027
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			328	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020022102 1800 900 604800 86400

;; Query time: 112 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 16:26:15 CST 2020
;; MSG SIZE  rcvd: 117
Host info
55.142.212.49.in-addr.arpa domain name pointer www9041ue.sakura.ne.jp.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.142.212.49.in-addr.arpa	name = www9041ue.sakura.ne.jp.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
202.57.49.250 attack
Failed password for invalid user nick from 202.57.49.250 port 40852 ssh2
Invalid user upload from 202.57.49.250 port 34841
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.57.49.250
Invalid user upload from 202.57.49.250 port 34841
Failed password for invalid user upload from 202.57.49.250 port 34841 ssh2
2020-10-02 16:03:07
182.127.168.149 attack
Listed on    abuseat.org plus zen-spamhaus   / proto=6  .  srcport=19191  .  dstport=23 Telnet  .     (3826)
2020-10-02 15:44:12
193.57.40.15 attack
Repeated RDP login failures. Last user: Administrator
2020-10-02 16:05:22
188.255.132.55 attack
Oct  1 22:24:45 iago sshd[10303]: Address 188.255.132.55 maps to free-132-55.mediaworkshostname.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Oct  1 22:24:45 iago sshd[10303]: Invalid user admin from 188.255.132.55
Oct  1 22:24:46 iago sshd[10303]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.255.132.55 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=188.255.132.55
2020-10-02 15:45:47
190.110.98.178 attack
Oct  1 20:27:13 netserv300 sshd[19464]: Connection from 190.110.98.178 port 50210 on 188.40.78.197 port 22
Oct  1 20:27:13 netserv300 sshd[19465]: Connection from 190.110.98.178 port 50408 on 188.40.78.230 port 22
Oct  1 20:27:13 netserv300 sshd[19466]: Connection from 190.110.98.178 port 50417 on 188.40.78.229 port 22
Oct  1 20:27:13 netserv300 sshd[19467]: Connection from 190.110.98.178 port 50419 on 188.40.78.228 port 22
Oct  1 20:27:16 netserv300 sshd[19472]: Connection from 190.110.98.178 port 50696 on 188.40.78.197 port 22
Oct  1 20:27:16 netserv300 sshd[19474]: Connection from 190.110.98.178 port 50741 on 188.40.78.230 port 22
Oct  1 20:27:16 netserv300 sshd[19476]: Connection from 190.110.98.178 port 50743 on 188.40.78.229 port 22
Oct  1 20:27:16 netserv300 sshd[19478]: Connection from 190.110.98.178 port 50748 on 188.40.78.228 port 22
Oct  1 20:27:18 netserv300 sshd[19472]: Invalid user user1 from 190.110.98.178 port 50696
Oct  1 20:27:18 netserv300 sshd[19474]:........
------------------------------
2020-10-02 16:01:29
64.225.25.59 attack
Oct  2 04:59:13 markkoudstaal sshd[16523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.25.59
Oct  2 04:59:14 markkoudstaal sshd[16523]: Failed password for invalid user ark from 64.225.25.59 port 37958 ssh2
Oct  2 05:02:37 markkoudstaal sshd[17635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.25.59
...
2020-10-02 16:11:11
114.232.109.187 attackspambots
" "
2020-10-02 15:41:26
31.127.71.100 attackbotsspam
Unauthorized admin access - /admin/css/datepicker.css?v=913-new-social-icons92eae4f2550d5f47
2020-10-02 16:05:06
63.168.21.198 attack
Icarus honeypot on github
2020-10-02 15:55:31
223.247.153.244 attackbots
 TCP (SYN) 223.247.153.244:58023 -> port 8140, len 44
2020-10-02 16:12:49
118.24.48.15 attackspambots
Oct  2 09:30:19 icinga sshd[24219]: Failed password for mysql from 118.24.48.15 port 57610 ssh2
Oct  2 09:39:47 icinga sshd[39023]: Failed password for root from 118.24.48.15 port 42310 ssh2
...
2020-10-02 15:48:24
153.149.154.73 attackbotsspam
Repeated RDP login failures. Last user: Server
2020-10-02 16:03:47
146.56.192.60 attackspam
2020-10-02T08:47:38.337921vps773228.ovh.net sshd[27043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.56.192.60
2020-10-02T08:47:38.315509vps773228.ovh.net sshd[27043]: Invalid user azureuser from 146.56.192.60 port 39296
2020-10-02T08:47:40.817957vps773228.ovh.net sshd[27043]: Failed password for invalid user azureuser from 146.56.192.60 port 39296 ssh2
2020-10-02T08:52:50.019926vps773228.ovh.net sshd[27049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.56.192.60  user=root
2020-10-02T08:52:52.665671vps773228.ovh.net sshd[27049]: Failed password for root from 146.56.192.60 port 35820 ssh2
...
2020-10-02 16:05:52
179.52.187.206 attackbots
Oct  1 16:31:51 cumulus sshd[30705]: Did not receive identification string from 179.52.187.206 port 63289
Oct  1 16:31:53 cumulus sshd[30706]: Did not receive identification string from 179.52.187.206 port 63477
Oct  1 16:31:53 cumulus sshd[30708]: Did not receive identification string from 179.52.187.206 port 63485
Oct  1 16:31:53 cumulus sshd[30707]: Did not receive identification string from 179.52.187.206 port 63480
Oct  1 16:31:53 cumulus sshd[30709]: Did not receive identification string from 179.52.187.206 port 63483
Oct  1 16:31:53 cumulus sshd[30710]: Invalid user nagesh from 179.52.187.206 port 63492
Oct  1 16:31:54 cumulus sshd[30712]: Did not receive identification string from 179.52.187.206 port 63484
Oct  1 16:31:54 cumulus sshd[30713]: Did not receive identification string from 179.52.187.206 port 63481
Oct  1 16:31:54 cumulus sshd[30710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.52.187.206
Oct  1 16:31:5........
-------------------------------
2020-10-02 16:14:12
106.12.198.236 attackbotsspam
Invalid user nagios from 106.12.198.236 port 47634
2020-10-02 15:47:03

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