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: Singapore

Region: unknown

Country: Singapore

Internet Service Provider: Amazon Data Services Singapore

Hostname: unknown

Organization: Amazon.com, Inc.

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Aug  4 07:54:06 www sshd\[64826\]: Invalid user qhsupport from 18.138.76.240Aug  4 07:54:08 www sshd\[64826\]: Failed password for invalid user qhsupport from 18.138.76.240 port 37992 ssh2Aug  4 07:59:40 www sshd\[64866\]: Invalid user rs from 18.138.76.240
...
2019-08-04 13:21:58
attackspambots
Aug  1 15:24:53 MK-Soft-Root2 sshd\[20958\]: Invalid user elbe from 18.138.76.240 port 60534
Aug  1 15:24:53 MK-Soft-Root2 sshd\[20958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.138.76.240
Aug  1 15:24:56 MK-Soft-Root2 sshd\[20958\]: Failed password for invalid user elbe from 18.138.76.240 port 60534 ssh2
...
2019-08-01 23:40:53
attack
Aug  1 05:43:12 heissa sshd\[6770\]: Invalid user hadoop from 18.138.76.240 port 56076
Aug  1 05:43:12 heissa sshd\[6770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-18-138-76-240.ap-southeast-1.compute.amazonaws.com
Aug  1 05:43:14 heissa sshd\[6770\]: Failed password for invalid user hadoop from 18.138.76.240 port 56076 ssh2
Aug  1 05:49:22 heissa sshd\[7377\]: Invalid user vinodh from 18.138.76.240 port 51794
Aug  1 05:49:22 heissa sshd\[7377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ec2-18-138-76-240.ap-southeast-1.compute.amazonaws.com
2019-08-01 15:47:49
attack
Jul 31 01:45:05 h2177944 sshd\[4663\]: Invalid user sfarris from 18.138.76.240 port 59350
Jul 31 01:45:05 h2177944 sshd\[4663\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.138.76.240
Jul 31 01:45:07 h2177944 sshd\[4663\]: Failed password for invalid user sfarris from 18.138.76.240 port 59350 ssh2
Jul 31 01:50:51 h2177944 sshd\[4773\]: Invalid user nginx from 18.138.76.240 port 55372
...
2019-07-31 08:16:49
attack
Jul 28 13:23:11 mail sshd\[5620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.138.76.240  user=root
Jul 28 13:23:14 mail sshd\[5620\]: Failed password for root from 18.138.76.240 port 56460 ssh2
Jul 28 13:29:03 mail sshd\[5685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.138.76.240  user=root
...
2019-07-28 21:21:50
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 18.138.76.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16334
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072700 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jul 28 03:31:02 CST 2019
;; MSG SIZE  rcvd: 117
Host info
240.76.138.18.in-addr.arpa domain name pointer ec2-18-138-76-240.ap-southeast-1.compute.amazonaws.com.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
240.76.138.18.in-addr.arpa	name = ec2-18-138-76-240.ap-southeast-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
42.118.71.189 attackbots
23/tcp 23/tcp 23/tcp...
[2020-03-04]6pkt,1pt.(tcp)
2020-03-05 00:22:41
39.98.74.39 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-03-05 00:48:02
221.12.19.202 attack
$f2bV_matches
2020-03-05 00:32:25
41.60.239.82 attackbotsspam
8080/tcp
[2020-03-04]1pkt
2020-03-05 00:04:57
218.246.34.214 attack
Mar  4 13:28:19 localhost sshd[88737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.246.34.214  user=mysql
Mar  4 13:28:21 localhost sshd[88737]: Failed password for mysql from 218.246.34.214 port 38478 ssh2
Mar  4 13:36:00 localhost sshd[89532]: Invalid user lagatagreta from 218.246.34.214 port 36238
Mar  4 13:36:00 localhost sshd[89532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.246.34.214
Mar  4 13:36:00 localhost sshd[89532]: Invalid user lagatagreta from 218.246.34.214 port 36238
Mar  4 13:36:01 localhost sshd[89532]: Failed password for invalid user lagatagreta from 218.246.34.214 port 36238 ssh2
...
2020-03-05 00:11:48
222.186.180.9 attackspam
Mar  4 17:10:35 srv206 sshd[28647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.9  user=root
Mar  4 17:10:37 srv206 sshd[28647]: Failed password for root from 222.186.180.9 port 42596 ssh2
...
2020-03-05 00:25:50
221.122.67.66 attack
$f2bV_matches
2020-03-05 00:23:07
183.134.90.250 attack
Mar  4 16:37:55 MK-Soft-VM6 sshd[20403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.134.90.250 
Mar  4 16:37:57 MK-Soft-VM6 sshd[20403]: Failed password for invalid user nexus from 183.134.90.250 port 58290 ssh2
...
2020-03-05 00:02:31
103.249.237.117 attack
445/tcp
[2020-03-04]1pkt
2020-03-05 00:39:09
221.124.17.233 attackbots
$f2bV_matches
2020-03-05 00:10:52
3.1.213.253 attackbotsspam
9200/tcp
[2020-03-04]1pkt
2020-03-05 00:08:08
45.136.108.85 attackbotsspam
$f2bV_matches
2020-03-05 00:46:41
221.13.51.91 attack
$f2bV_matches
2020-03-05 00:08:40
221.132.17.74 attack
$f2bV_matches
2020-03-04 23:59:35
221.12.100.170 attackbotsspam
$f2bV_matches
2020-03-05 00:40:47

Recently Reported IPs

173.247.184.237 222.252.36.69 38.187.115.8 2a02:908:f64:7860:d5bc:dade:eb54:cbd6
23.251.249.128 206.125.205.240 213.61.202.153 96.226.237.48
132.170.124.243 64.179.230.117 116.194.61.230 145.121.49.49
223.192.89.60 209.220.229.79 134.249.205.210 201.104.58.9
120.176.13.248 84.37.43.98 121.135.167.85 192.45.74.62