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: United States

Internet Service Provider: DigitalOcean LLC

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Sep 20 02:18:15 venus sshd\[9735\]: Invalid user leslie from 45.55.131.104 port 41498
Sep 20 02:18:15 venus sshd\[9735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
Sep 20 02:18:17 venus sshd\[9735\]: Failed password for invalid user leslie from 45.55.131.104 port 41498 ssh2
...
2019-09-20 10:25:34
attackbots
Sep  6 21:01:33 microserver sshd[18216]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104  user=root
Sep  6 21:01:36 microserver sshd[18216]: Failed password for root from 45.55.131.104 port 34665 ssh2
Sep  6 21:06:15 microserver sshd[18847]: Invalid user 83 from 45.55.131.104 port 59086
Sep  6 21:06:15 microserver sshd[18847]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
Sep  6 21:06:17 microserver sshd[18847]: Failed password for invalid user 83 from 45.55.131.104 port 59086 ssh2
Sep  6 21:20:01 microserver sshd[20349]: Invalid user test@123 from 45.55.131.104 port 47321
Sep  6 21:20:01 microserver sshd[20349]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
Sep  6 21:20:03 microserver sshd[20349]: Failed password for invalid user test@123 from 45.55.131.104 port 47321 ssh2
Sep  6 21:24:37 microserver sshd[20967]: Invalid user password from 45.55
2019-09-07 08:07:06
attackbotsspam
Invalid user vc from 45.55.131.104 port 36422
2019-09-01 04:06:04
attack
Aug 17 19:13:38 lcprod sshd\[7397\]: Invalid user braun from 45.55.131.104
Aug 17 19:13:38 lcprod sshd\[7397\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
Aug 17 19:13:40 lcprod sshd\[7397\]: Failed password for invalid user braun from 45.55.131.104 port 39464 ssh2
Aug 17 19:17:46 lcprod sshd\[7772\]: Invalid user patrick from 45.55.131.104
Aug 17 19:17:46 lcprod sshd\[7772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
2019-08-18 13:46:59
attackspam
Aug 11 21:19:41 askasleikir sshd[30073]: Failed password for invalid user io from 45.55.131.104 port 46431 ssh2
2019-08-12 12:18:47
attack
Automatic report - Banned IP Access
2019-08-06 18:42:56
attackbots
Jul 19 18:47:49 ns41 sshd[28277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104
2019-07-20 00:57:34
attack
Automated report - ssh fail2ban:
Jul 12 21:32:12 authentication failure 
Jul 12 21:32:15 wrong password, user=abhijit, port=40527, ssh2
Jul 12 22:06:21 authentication failure
2019-07-13 06:55:17
attackbots
Jun 29 21:45:13 meumeu sshd[12897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104 
Jun 29 21:45:15 meumeu sshd[12897]: Failed password for invalid user guest from 45.55.131.104 port 44038 ssh2
Jun 29 21:46:43 meumeu sshd[13309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.131.104 
...
2019-06-30 05:08:09
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.55.131.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18376
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019042201 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Tue Apr 23 08:22:10 +08 2019
;; MSG SIZE  rcvd: 117

Host info
Host 104.131.55.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 104.131.55.45.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
94.57.81.140 attack
20/9/1@08:34:57: FAIL: Alarm-Network address from=94.57.81.140
...
2020-09-01 20:55:59
118.40.139.200 attack
prod11
...
2020-09-01 20:43:13
102.41.34.211 attackspam
Attempted connection to port 5501.
2020-09-01 20:29:29
122.155.3.94 attackspam
Brute Force
2020-09-01 21:02:55
104.36.115.30 attackbotsspam
20 attempts against mh-misbehave-ban on leaf
2020-09-01 20:42:09
154.221.18.237 attackspam
Sep  1 13:14:47 master sshd[29005]: Failed password for root from 154.221.18.237 port 59716 ssh2
Sep  1 13:32:13 master sshd[29698]: Failed password for invalid user trisha from 154.221.18.237 port 37724 ssh2
Sep  1 13:36:11 master sshd[29758]: Failed password for invalid user admin from 154.221.18.237 port 43174 ssh2
Sep  1 13:40:01 master sshd[29811]: Failed password for invalid user andres from 154.221.18.237 port 48628 ssh2
Sep  1 13:43:47 master sshd[29908]: Failed password for root from 154.221.18.237 port 54074 ssh2
Sep  1 13:47:42 master sshd[29980]: Failed password for root from 154.221.18.237 port 59522 ssh2
Sep  1 13:51:40 master sshd[30087]: Failed password for invalid user daniel from 154.221.18.237 port 36738 ssh2
Sep  1 13:55:37 master sshd[30154]: Failed password for invalid user user5 from 154.221.18.237 port 42196 ssh2
Sep  1 13:59:20 master sshd[30170]: Failed password for root from 154.221.18.237 port 47642 ssh2
2020-09-01 21:01:40
202.69.167.36 attack
Unauthorized connection attempt from IP address 202.69.167.36 on Port 445(SMB)
2020-09-01 20:26:30
180.249.235.31 attack
Unauthorized connection attempt from IP address 180.249.235.31 on Port 445(SMB)
2020-09-01 20:28:02
183.146.63.173 attackbotsspam
Automatic report - Brute Force attack using this IP address
2020-09-01 20:51:58
93.126.33.1 attackspambots
1598963707 - 09/01/2020 14:35:07 Host: 93.126.33.1/93.126.33.1 Port: 23 TCP Blocked
...
2020-09-01 20:46:32
46.29.248.238 attackbots
SSH brute-force attempt
2020-09-01 20:58:02
45.167.9.145 attack
(smtpauth) Failed SMTP AUTH login from 45.167.9.145 (BR/Brazil/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-09-01 08:15:24 plain authenticator failed for ([45.167.9.145]) [45.167.9.145]: 535 Incorrect authentication data (set_id=info)
2020-09-01 20:24:03
190.81.117.218 attackbots
(cpanel) Failed cPanel login from 190.81.117.218 (PE/Peru/buro.com.pe): 5 in the last 3600 secs
2020-09-01 20:58:48
193.112.163.159 attackspam
Sep  1 14:34:53 fhem-rasp sshd[14009]: Invalid user sinusbot from 193.112.163.159 port 52698
...
2020-09-01 21:01:19
222.186.15.62 attackspambots
Sep  1 14:52:19 piServer sshd[2690]: Failed password for root from 222.186.15.62 port 31500 ssh2
Sep  1 14:52:22 piServer sshd[2690]: Failed password for root from 222.186.15.62 port 31500 ssh2
Sep  1 14:52:25 piServer sshd[2690]: Failed password for root from 222.186.15.62 port 31500 ssh2
...
2020-09-01 21:00:26

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