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: Singapore

Internet Service Provider: Amazon Data Services Singapore

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Invalid user ubuntu from 18.139.23.173 port 34906
2019-08-26 16:07:56
attackspam
Automatic report - Banned IP Access
2019-08-14 12:16:21
attackspam
2019-08-13T01:18:55.706124abusebot-2.cloudsearch.cf sshd\[6960\]: Invalid user 123 from 18.139.23.173 port 33624
2019-08-13 09:30:19
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 18.139.23.173
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12730
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081201 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Tue Aug 13 09:30:13 CST 2019
;; MSG SIZE  rcvd: 117
Host info
173.23.139.18.in-addr.arpa domain name pointer ec2-18-139-23-173.ap-southeast-1.compute.amazonaws.com.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
173.23.139.18.in-addr.arpa	name = ec2-18-139-23-173.ap-southeast-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
80.211.98.67 attack
Jun  3 01:32:37 NPSTNNYC01T sshd[9573]: Failed password for root from 80.211.98.67 port 41610 ssh2
Jun  3 01:36:13 NPSTNNYC01T sshd[9847]: Failed password for root from 80.211.98.67 port 46452 ssh2
...
2020-06-03 17:11:13
101.91.242.119 attackspambots
Jun  3 08:53:56 web01 sshd[11758]: Failed password for root from 101.91.242.119 port 60044 ssh2
...
2020-06-03 17:28:27
37.49.226.32 attackbotsspam
Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-06-03T07:37:54Z and 2020-06-03T07:39:49Z
2020-06-03 17:46:51
120.53.12.94 attackspam
2020-06-03T04:16:38.894031shield sshd\[9721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.12.94  user=root
2020-06-03T04:16:41.221593shield sshd\[9721\]: Failed password for root from 120.53.12.94 port 57894 ssh2
2020-06-03T04:18:44.175248shield sshd\[10202\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.12.94  user=root
2020-06-03T04:18:46.131739shield sshd\[10202\]: Failed password for root from 120.53.12.94 port 53508 ssh2
2020-06-03T04:20:51.892113shield sshd\[10645\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.12.94  user=root
2020-06-03 17:49:52
185.220.101.214 attackbots
2020-06-03T09:37:07.9182601240 sshd\[19795\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.214  user=sshd
2020-06-03T09:37:09.6172761240 sshd\[19795\]: Failed password for sshd from 185.220.101.214 port 24310 ssh2
2020-06-03T09:37:10.0281671240 sshd\[19795\]: Failed password for sshd from 185.220.101.214 port 24310 ssh2
...
2020-06-03 17:21:40
51.38.65.208 attackbotsspam
Jun  3 07:52:13 serwer sshd\[3632\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.65.208  user=root
Jun  3 07:52:15 serwer sshd\[3632\]: Failed password for root from 51.38.65.208 port 39714 ssh2
Jun  3 08:02:00 serwer sshd\[4477\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.65.208  user=root
...
2020-06-03 17:44:57
138.68.106.62 attackbots
Jun  3 07:07:53 buvik sshd[25375]: Failed password for root from 138.68.106.62 port 42954 ssh2
Jun  3 07:09:10 buvik sshd[25628]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.106.62  user=root
Jun  3 07:09:12 buvik sshd[25628]: Failed password for root from 138.68.106.62 port 33218 ssh2
...
2020-06-03 17:17:38
104.152.52.23 attackbotsspam
Unauthorized connection attempt detected from IP address 104.152.52.23 to port 170 [T]
2020-06-03 17:27:29
173.244.209.5 attackbots
US_Hosting_<177>1591173490 [1:2522026:4082] ET TOR Known Tor Relay/Router (Not Exit) Node TCP Traffic group 27 [Classification: Misc Attack] [Priority: 2]:  {TCP} 173.244.209.5:55714
2020-06-03 17:32:55
106.12.77.212 attackspam
Jun  3 07:31:35 journals sshd\[63111\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.212  user=root
Jun  3 07:31:37 journals sshd\[63111\]: Failed password for root from 106.12.77.212 port 36220 ssh2
Jun  3 07:33:34 journals sshd\[63340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.212  user=root
Jun  3 07:33:36 journals sshd\[63340\]: Failed password for root from 106.12.77.212 port 60710 ssh2
Jun  3 07:35:36 journals sshd\[63538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.77.212  user=root
...
2020-06-03 17:48:48
13.228.47.114 attackbots
WordPress login Brute force / Web App Attack on client site.
2020-06-03 17:14:03
123.206.216.65 attack
Jun  3 08:28:35 xeon sshd[12183]: Failed password for root from 123.206.216.65 port 43274 ssh2
2020-06-03 17:12:36
183.134.91.158 attackbots
Triggered by Fail2Ban at Ares web server
2020-06-03 17:39:49
119.47.90.197 attackbots
Jun  2 23:32:20 propaganda sshd[12468]: Connection from 119.47.90.197 port 35724 on 10.0.0.160 port 22 rdomain ""
Jun  2 23:32:20 propaganda sshd[12468]: Connection closed by 119.47.90.197 port 35724 [preauth]
2020-06-03 17:30:02
210.245.108.193 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-06-03 17:23:05

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