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
attackspam
Jan  8 17:39:32 zn006 sshd[16492]: Invalid user haldaemon from 18.138.121.65
Jan  8 17:39:32 zn006 sshd[16492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=em3-18-138-121-65.ap-southeast-1.compute.amazonaws.com 
Jan  8 17:39:34 zn006 sshd[16492]: Failed password for invalid user haldaemon from 18.138.121.65 port 38830 ssh2
Jan  8 17:39:34 zn006 sshd[16492]: Received disconnect from 18.138.121.65: 11: Bye Bye [preauth]
Jan  8 17:48:14 zn006 sshd[17573]: Invalid user bot10 from 18.138.121.65
Jan  8 17:48:14 zn006 sshd[17573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=em3-18-138-121-65.ap-southeast-1.compute.amazonaws.com 
Jan  8 17:48:16 zn006 sshd[17573]: Failed password for invalid user bot10 from 18.138.121.65 port 38142 ssh2
Jan  8 17:48:16 zn006 sshd[17573]: Received disconnect from 18.138.121.65: 11: Bye Bye [preauth]
Jan  8 17:50:41 zn006 sshd[18014]: Invalid user lucene from ........
-------------------------------
2020-01-12 07:04:27
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 18.138.121.65
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27801
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			365	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020011100 1800 900 604800 86400

;; Query time: 117 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 12 07:04:24 CST 2020
;; MSG SIZE  rcvd: 117
Host info
65.121.138.18.in-addr.arpa domain name pointer ec2-18-138-121-65.ap-southeast-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
65.121.138.18.in-addr.arpa	name = ec2-18-138-121-65.ap-southeast-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
46.38.144.57 attack
Oct 29 05:10:48 relay postfix/smtpd\[10574\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 29 05:11:14 relay postfix/smtpd\[9608\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 29 05:11:58 relay postfix/smtpd\[10574\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 29 05:12:26 relay postfix/smtpd\[11259\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 29 05:13:09 relay postfix/smtpd\[4924\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-10-29 12:19:30
111.76.66.83 attackbotsspam
/memberlist.php?mode=viewprofile&u=1410&sid=4d913d458efb9878f902c253d6f23543
2019-10-29 12:26:33
163.172.84.50 attack
Oct 29 05:24:37 markkoudstaal sshd[12755]: Failed password for root from 163.172.84.50 port 53409 ssh2
Oct 29 05:28:29 markkoudstaal sshd[13149]: Failed password for root from 163.172.84.50 port 44490 ssh2
2019-10-29 12:33:28
148.245.13.21 attackspam
Oct 29 04:57:37 srv206 sshd[19138]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=na-13-21.static.avantel.net.mx  user=root
Oct 29 04:57:40 srv206 sshd[19138]: Failed password for root from 148.245.13.21 port 35614 ssh2
...
2019-10-29 12:55:50
222.186.42.4 attackbots
Oct 29 00:51:23 xentho sshd[3053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Oct 29 00:51:25 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 ssh2
Oct 29 00:51:30 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 ssh2
Oct 29 00:51:23 xentho sshd[3053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Oct 29 00:51:25 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 ssh2
Oct 29 00:51:30 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 ssh2
Oct 29 00:51:23 xentho sshd[3053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Oct 29 00:51:25 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 ssh2
Oct 29 00:51:30 xentho sshd[3053]: Failed password for root from 222.186.42.4 port 25648 
...
2019-10-29 12:52:40
176.106.78.246 attackspambots
[portscan] Port scan
2019-10-29 12:47:34
77.247.110.48 attack
Port scan: Attack repeated for 24 hours
2019-10-29 12:23:41
211.103.183.3 attackspam
Oct 29 06:47:15 server sshd\[20649\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.103.183.3  user=root
Oct 29 06:47:17 server sshd\[20649\]: Failed password for root from 211.103.183.3 port 53131 ssh2
Oct 29 06:58:16 server sshd\[23086\]: Invalid user test from 211.103.183.3
Oct 29 06:58:16 server sshd\[23086\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.103.183.3 
Oct 29 06:58:18 server sshd\[23086\]: Failed password for invalid user test from 211.103.183.3 port 60002 ssh2
...
2019-10-29 12:31:49
46.209.20.25 attack
Oct 29 05:14:37 SilenceServices sshd[28536]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.209.20.25
Oct 29 05:14:39 SilenceServices sshd[28536]: Failed password for invalid user steamserver from 46.209.20.25 port 34766 ssh2
Oct 29 05:18:47 SilenceServices sshd[31219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.209.20.25
2019-10-29 12:55:13
103.219.112.61 attackspambots
Too many connections or unauthorized access detected from Arctic banned ip
2019-10-29 12:20:23
5.196.243.201 attackspam
2019-10-29T04:28:48.932058abusebot-5.cloudsearch.cf sshd\[27988\]: Invalid user max from 5.196.243.201 port 54710
2019-10-29 12:38:04
139.99.157.106 attackbotsspam
fail2ban honeypot
2019-10-29 12:51:55
116.193.240.173 attackspam
Unauthorised access (Oct 29) SRC=116.193.240.173 LEN=40 TTL=54 ID=16009 TCP DPT=8080 WINDOW=55368 SYN
2019-10-29 12:48:38
177.136.34.161 attack
Brute force attempt
2019-10-29 12:24:05
185.216.140.6 attackbots
10/29/2019-04:58:25.872283 185.216.140.6 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-29 12:29:36

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