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: Clifton

Region: New Jersey

Country: United States

Internet Service Provider: DigitalOcean LLC

Hostname: unknown

Organization: DigitalOcean, LLC

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
May  1 00:27:23 server1 sshd\[10466\]: Invalid user al from 45.55.84.16
May  1 00:27:23 server1 sshd\[10466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16 
May  1 00:27:25 server1 sshd\[10466\]: Failed password for invalid user al from 45.55.84.16 port 50792 ssh2
May  1 00:30:14 server1 sshd\[11388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16  user=root
May  1 00:30:16 server1 sshd\[11388\]: Failed password for root from 45.55.84.16 port 47372 ssh2
...
2020-05-01 14:41:30
attack
Apr 30 02:06:50 lukav-desktop sshd\[15358\]: Invalid user demos from 45.55.84.16
Apr 30 02:06:50 lukav-desktop sshd\[15358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
Apr 30 02:06:52 lukav-desktop sshd\[15358\]: Failed password for invalid user demos from 45.55.84.16 port 58145 ssh2
Apr 30 02:11:57 lukav-desktop sshd\[18351\]: Invalid user web from 45.55.84.16
Apr 30 02:11:57 lukav-desktop sshd\[18351\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
2020-04-30 07:22:05
attackspambots
Failed password for root from 45.55.84.16 port 36770 ssh2
2020-04-29 23:24:18
attackspambots
Invalid user vivien from 45.55.84.16 port 35417
2020-04-29 12:07:28
attack
Invalid user git from 45.55.84.16 port 43853
2020-04-26 18:10:14
attackspam
Apr 20 21:51:24 v22018086721571380 sshd[630]: Failed password for invalid user admin8 from 45.55.84.16 port 36354 ssh2
2020-04-21 05:40:55
attack
Apr 11 16:28:35 silence02 sshd[17285]: Failed password for root from 45.55.84.16 port 40929 ssh2
Apr 11 16:32:49 silence02 sshd[17539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
Apr 11 16:32:51 silence02 sshd[17539]: Failed password for invalid user admin from 45.55.84.16 port 45659 ssh2
2020-04-11 22:39:26
attackspambots
2020-03-29T17:33:30.145648mail.thespaminator.com sshd[27562]: Invalid user aoy from 45.55.84.16 port 34345
2020-03-29T17:33:31.911400mail.thespaminator.com sshd[27562]: Failed password for invalid user aoy from 45.55.84.16 port 34345 ssh2
...
2020-03-30 06:14:22
attack
Feb 20 15:17:25  sshd\[12969\]: Invalid user user from 45.55.84.16Feb 20 15:17:27  sshd\[12969\]: Failed password for invalid user user from 45.55.84.16 port 47658 ssh2
...
2020-02-21 05:06:10
attackbotsspam
Unauthorized connection attempt detected from IP address 45.55.84.16 to port 2220 [J]
2020-01-29 06:15:07
attackspambots
Invalid user alarm from 45.55.84.16 port 58891
2020-01-26 07:23:42
attack
Invalid user test from 45.55.84.16 port 42184
2020-01-21 23:59:03
attack
Brute force SMTP login attempted.
...
2020-01-04 04:21:42
attackbots
$f2bV_matches
2020-01-02 08:47:13
attack
2019-12-30T15:04:23.302420xentho-1 sshd[319490]: Invalid user bestin from 45.55.84.16 port 33439
2019-12-30T15:04:23.307208xentho-1 sshd[319490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
2019-12-30T15:04:23.302420xentho-1 sshd[319490]: Invalid user bestin from 45.55.84.16 port 33439
2019-12-30T15:04:25.304835xentho-1 sshd[319490]: Failed password for invalid user bestin from 45.55.84.16 port 33439 ssh2
2019-12-30T15:06:49.744326xentho-1 sshd[319501]: Invalid user studieveileder from 45.55.84.16 port 46600
2019-12-30T15:06:49.751613xentho-1 sshd[319501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
2019-12-30T15:06:49.744326xentho-1 sshd[319501]: Invalid user studieveileder from 45.55.84.16 port 46600
2019-12-30T15:06:51.126984xentho-1 sshd[319501]: Failed password for invalid user studieveileder from 45.55.84.16 port 46600 ssh2
2019-12-30T15:09:11.901445xentho-1 sshd[319542
...
2019-12-31 04:45:11
attack
Dec 27 13:44:31 localhost sshd[54796]: Failed password for invalid user logicip from 45.55.84.16 port 58212 ssh2
Dec 27 14:04:28 localhost sshd[56558]: Failed password for root from 45.55.84.16 port 60540 ssh2
Dec 27 14:06:55 localhost sshd[56772]: Failed password for root from 45.55.84.16 port 45649 ssh2
2019-12-27 22:15:48
attackspam
$f2bV_matches
2019-12-24 08:06:53
attackbots
Dec 18 08:58:36 auw2 sshd\[27062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16  user=root
Dec 18 08:58:37 auw2 sshd\[27062\]: Failed password for root from 45.55.84.16 port 57623 ssh2
Dec 18 09:03:29 auw2 sshd\[27570\]: Invalid user lisa from 45.55.84.16
Dec 18 09:03:29 auw2 sshd\[27570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
Dec 18 09:03:31 auw2 sshd\[27570\]: Failed password for invalid user lisa from 45.55.84.16 port 33241 ssh2
2019-12-19 03:15:23
attackspambots
Dec 11 17:11:30 MK-Soft-VM3 sshd[15467]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16 
Dec 11 17:11:31 MK-Soft-VM3 sshd[15467]: Failed password for invalid user 2w3e4r from 45.55.84.16 port 38005 ssh2
...
2019-12-12 00:36:31
attack
Aug 21 05:52:33 cp sshd[5695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
2019-08-21 13:49:45
attack
Aug 17 19:25:00 ny01 sshd[24089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.84.16
Aug 17 19:25:03 ny01 sshd[24089]: Failed password for invalid user cuan from 45.55.84.16 port 58359 ssh2
Aug 17 19:29:36 ny01 sshd[24499]: Failed password for root from 45.55.84.16 port 53899 ssh2
2019-08-18 07:36:03
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.55.84.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35162
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081701 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Aug 18 07:35:58 CST 2019
;; MSG SIZE  rcvd: 115
Host info
Host 16.84.55.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 16.84.55.45.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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80.82.77.227 attackspam
firewall-block, port(s): 5000/tcp, 8008/tcp
2019-10-28 08:01:47
124.156.200.56 attackbotsspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-10-28 12:00:36
61.0.175.43 attackbotsspam
ET CINS Active Threat Intelligence Poor Reputation IP group 53 - port: 1433 proto: TCP cat: Misc Attack
2019-10-28 08:04:13
185.156.73.38 attackbots
Automatic report - Port Scan
2019-10-28 08:14:28
104.244.73.176 attackspambots
ET COMPROMISED Known Compromised or Hostile Host Traffic group 1 - port: 22 proto: TCP cat: Misc Attack
2019-10-28 08:21:14
185.156.73.45 attack
Portscan or hack attempt detected by psad/fwsnort
2019-10-28 08:13:51
45.136.109.228 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 31 - port: 1505 proto: TCP cat: Misc Attack
2019-10-28 08:05:23
185.143.221.186 attack
10/27/2019-19:18:36.990609 185.143.221.186 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-10-28 08:16:34
185.175.93.104 attackspam
10/27/2019-19:29:58.704958 185.175.93.104 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-28 08:12:37
80.82.65.40 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 74 - port: 11661 proto: TCP cat: Misc Attack
2019-10-28 08:28:54
81.22.45.146 attack
SNORT TCP  Port: 3389 Classtype misc-attack - ET DROP Dshield Block Listed Source group 1 - - Destination xx.xx.4.1 Port: 3389 - - Source 81.22.45.146 Port: 54019 _ (Listed on  zen-spamhaus) _ _ (797)
2019-10-28 08:26:32
112.105.76.221 attack
port scan and connect, tcp 1433 (ms-sql-s)
2019-10-28 12:04:35
164.132.205.21 attackbotsspam
Oct 28 04:52:15 eventyay sshd[8690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.205.21
Oct 28 04:52:17 eventyay sshd[8690]: Failed password for invalid user user3 from 164.132.205.21 port 58600 ssh2
Oct 28 04:55:52 eventyay sshd[8758]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.205.21
...
2019-10-28 12:06:16
101.255.118.53 attackspam
Oct 27 23:59:12 mail sshd\[17513\]: Invalid user support from 101.255.118.53
Oct 27 23:59:12 mail sshd\[17513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.255.118.53
...
2019-10-28 12:05:02
124.205.131.139 attackspam
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2019-10-28 08:19:37

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