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: Sydney

Region: New South Wales

Country: Australia

Internet Service Provider: OVH Australia Pty Ltd

Hostname: unknown

Organization: OVH SAS

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attack
Mar 17 16:29:50 motanud sshd\[24657\]: Invalid user martin from 139.99.203.66 port 59116
Mar 17 16:29:50 motanud sshd\[24657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.66
Mar 17 16:29:52 motanud sshd\[24657\]: Failed password for invalid user martin from 139.99.203.66 port 59116 ssh2
2019-08-10 22:39:35
attackspambots
Apr 18 05:52:34 server sshd\[136780\]: Invalid user cooper from 139.99.203.66
Apr 18 05:52:34 server sshd\[136780\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.66
Apr 18 05:52:36 server sshd\[136780\]: Failed password for invalid user cooper from 139.99.203.66 port 54078 ssh2
...
2019-07-12 06:28:48
Comments on same subnet:
IP Type Details Datetime
139.99.203.12 attackspambots
Oct  6 18:07:32 scw-gallant-ride sshd[18950]: Failed password for root from 139.99.203.12 port 50320 ssh2
2020-10-07 02:23:59
139.99.203.12 attack
$f2bV_matches
2020-10-06 18:20:20
139.99.203.12 attackspambots
Sep 24 11:34:25 gw1 sshd[17805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12
Sep 24 11:34:28 gw1 sshd[17805]: Failed password for invalid user sandbox from 139.99.203.12 port 56940 ssh2
...
2020-09-24 22:23:01
139.99.203.12 attackspam
Sep 24 11:12:30 gw1 sshd[17259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12
Sep 24 11:12:32 gw1 sshd[17259]: Failed password for invalid user minecraft from 139.99.203.12 port 34858 ssh2
...
2020-09-24 14:15:22
139.99.203.12 attackbots
2020-09-24T02:28:50.439441hostname sshd[12857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12  user=root
2020-09-24T02:28:52.294815hostname sshd[12857]: Failed password for root from 139.99.203.12 port 37342 ssh2
2020-09-24T02:31:52.026106hostname sshd[14044]: Invalid user teamspeak from 139.99.203.12 port 53466
...
2020-09-24 05:42:47
139.99.203.12 attackspambots
Sep  5 23:57:36 localhost sshd[458187]: Invalid user w from 139.99.203.12 port 54558
...
2020-09-05 23:10:16
139.99.203.12 attackspambots
(sshd) Failed SSH login from 139.99.203.12 (AU/Australia/12.ip-139-99-203.eu): 12 in the last 3600 secs
2020-09-05 14:44:41
139.99.203.12 attackspambots
(sshd) Failed SSH login from 139.99.203.12 (AU/Australia/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep  4 15:51:41 server4 sshd[23678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12  user=root
Sep  4 15:51:43 server4 sshd[23678]: Failed password for root from 139.99.203.12 port 51122 ssh2
Sep  4 15:58:58 server4 sshd[28369]: Invalid user bitnami from 139.99.203.12
Sep  4 15:58:58 server4 sshd[28369]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12 
Sep  4 15:59:00 server4 sshd[28369]: Failed password for invalid user bitnami from 139.99.203.12 port 47564 ssh2
2020-09-05 07:23:26
139.99.203.12 attackbotsspam
web-1 [ssh_2] SSH Attack
2020-08-29 14:43:16
139.99.203.12 attack
Aug 27 01:23:19 ns382633 sshd\[12223\]: Invalid user erpnext from 139.99.203.12 port 45108
Aug 27 01:23:19 ns382633 sshd\[12223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12
Aug 27 01:23:21 ns382633 sshd\[12223\]: Failed password for invalid user erpnext from 139.99.203.12 port 45108 ssh2
Aug 27 01:31:17 ns382633 sshd\[13829\]: Invalid user ubuntu from 139.99.203.12 port 50782
Aug 27 01:31:17 ns382633 sshd\[13829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.203.12
2020-08-27 09:38:40
139.99.203.12 attackbotsspam
web-1 [ssh] SSH Attack
2020-08-23 18:54:05
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.99.203.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36924
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			2754	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019041902 1800 900 604800 86400

;; Query time: 0 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Sat Apr 20 10:03:46 +08 2019
;; MSG SIZE  rcvd: 117

Host info
66.203.99.139.in-addr.arpa domain name pointer 66.ip-139-99-203.eu.
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

Non-authoritative answer:
66.203.99.139.in-addr.arpa	name = 66.ip-139-99-203.eu.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
189.131.128.109 attackspambots
Unauthorized connection attempt detected from IP address 189.131.128.109 to port 23 [J]
2020-01-19 17:40:48
124.156.211.107 attackspam
Unauthorized connection attempt detected from IP address 124.156.211.107 to port 523 [J]
2020-01-19 17:19:59
54.80.5.123 attackbots
Unauthorized connection attempt detected from IP address 54.80.5.123 to port 2082 [J]
2020-01-19 17:34:08
117.92.127.158 attackbotsspam
Unauthorized connection attempt detected from IP address 117.92.127.158 to port 23 [J]
2020-01-19 17:47:31
109.202.61.40 attackbots
Unauthorized connection attempt detected from IP address 109.202.61.40 to port 5555 [J]
2020-01-19 17:24:04
14.39.5.65 attackbots
Unauthorized connection attempt detected from IP address 14.39.5.65 to port 81 [J]
2020-01-19 17:37:26
206.189.148.203 attack
Automatic report - SSH Brute-Force Attack
2020-01-19 17:11:31
183.215.195.205 attackbots
Unauthorized connection attempt detected from IP address 183.215.195.205 to port 5555 [T]
2020-01-19 17:41:52
177.66.73.3 attackbotsspam
Unauthorized connection attempt detected from IP address 177.66.73.3 to port 4567 [J]
2020-01-19 17:16:52
116.49.115.143 attackbotsspam
Unauthorized connection attempt detected from IP address 116.49.115.143 to port 5555 [J]
2020-01-19 17:48:14
217.182.71.54 attackspambots
Jan 19 09:59:45 vpn01 sshd[13899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.182.71.54
Jan 19 09:59:47 vpn01 sshd[13899]: Failed password for invalid user advantage from 217.182.71.54 port 55779 ssh2
...
2020-01-19 17:10:16
123.20.146.103 attackbots
Unauthorized connection attempt detected from IP address 123.20.146.103 to port 8081 [J]
2020-01-19 17:46:45
106.75.123.95 attackspam
Unauthorized connection attempt detected from IP address 106.75.123.95 to port 1024 [J]
2020-01-19 17:24:33
175.143.80.95 attackspam
Unauthorized connection attempt detected from IP address 175.143.80.95 to port 81 [J]
2020-01-19 17:44:58
120.224.50.163 attackspambots
Unauthorized connection attempt detected from IP address 120.224.50.163 to port 5555 [J]
2020-01-19 17:21:49

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