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: United States

Internet Service Provider: Amazon Technologies Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Aug 11 10:16:43 Ubuntu-1404-trusty-64-minimal sshd\[27130\]: Invalid user gabriel from 54.158.19.140
Aug 11 10:16:43 Ubuntu-1404-trusty-64-minimal sshd\[27130\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.158.19.140
Aug 11 10:16:45 Ubuntu-1404-trusty-64-minimal sshd\[27130\]: Failed password for invalid user gabriel from 54.158.19.140 port 32912 ssh2
Aug 11 10:26:59 Ubuntu-1404-trusty-64-minimal sshd\[32535\]: Invalid user usuario from 54.158.19.140
Aug 11 10:26:59 Ubuntu-1404-trusty-64-minimal sshd\[32535\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.158.19.140
2019-08-11 23:42:00
attackbots
Aug 11 01:41:44 debian sshd\[10744\]: Invalid user gdesigns from 54.158.19.140 port 56574
Aug 11 01:41:44 debian sshd\[10744\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.158.19.140
Aug 11 01:41:46 debian sshd\[10744\]: Failed password for invalid user gdesigns from 54.158.19.140 port 56574 ssh2
...
2019-08-11 14:06:01
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 54.158.19.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43135
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081100 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Aug 11 14:05:52 CST 2019
;; MSG SIZE  rcvd: 117
Host info
140.19.158.54.in-addr.arpa domain name pointer ec2-54-158-19-140.compute-1.amazonaws.com.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
140.19.158.54.in-addr.arpa	name = ec2-54-158-19-140.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
45.55.12.248 attack
Dec  3 08:48:34 marvibiene sshd[18181]: Invalid user scaner from 45.55.12.248 port 54416
Dec  3 08:48:34 marvibiene sshd[18181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.12.248
Dec  3 08:48:34 marvibiene sshd[18181]: Invalid user scaner from 45.55.12.248 port 54416
Dec  3 08:48:35 marvibiene sshd[18181]: Failed password for invalid user scaner from 45.55.12.248 port 54416 ssh2
...
2019-12-03 17:49:28
119.29.203.106 attackspam
Dec  3 09:54:36 ArkNodeAT sshd\[29483\]: Invalid user petts from 119.29.203.106
Dec  3 09:54:36 ArkNodeAT sshd\[29483\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.203.106
Dec  3 09:54:38 ArkNodeAT sshd\[29483\]: Failed password for invalid user petts from 119.29.203.106 port 46926 ssh2
2019-12-03 18:13:21
192.144.161.40 attack
Dec  3 10:36:15 srv01 sshd[18425]: Invalid user takiyanagi from 192.144.161.40 port 46908
Dec  3 10:36:15 srv01 sshd[18425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.161.40
Dec  3 10:36:15 srv01 sshd[18425]: Invalid user takiyanagi from 192.144.161.40 port 46908
Dec  3 10:36:17 srv01 sshd[18425]: Failed password for invalid user takiyanagi from 192.144.161.40 port 46908 ssh2
Dec  3 10:41:54 srv01 sshd[19062]: Invalid user naughton from 192.144.161.40 port 45252
...
2019-12-03 17:54:29
132.232.33.161 attack
$f2bV_matches
2019-12-03 18:07:21
193.25.100.46 attackbots
RDP Brute Force attempt, PTR: vps5862.first-root.com.
2019-12-03 17:48:19
207.154.239.128 attackspam
Dec  3 10:56:53 localhost sshd\[22413\]: Invalid user yhhy from 207.154.239.128 port 45602
Dec  3 10:56:53 localhost sshd\[22413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.239.128
Dec  3 10:56:54 localhost sshd\[22413\]: Failed password for invalid user yhhy from 207.154.239.128 port 45602 ssh2
2019-12-03 18:07:38
222.186.175.212 attackbotsspam
Dec  3 10:56:41 dcd-gentoo sshd[20701]: User root from 222.186.175.212 not allowed because none of user's groups are listed in AllowGroups
Dec  3 10:56:43 dcd-gentoo sshd[20701]: error: PAM: Authentication failure for illegal user root from 222.186.175.212
Dec  3 10:56:41 dcd-gentoo sshd[20701]: User root from 222.186.175.212 not allowed because none of user's groups are listed in AllowGroups
Dec  3 10:56:43 dcd-gentoo sshd[20701]: error: PAM: Authentication failure for illegal user root from 222.186.175.212
Dec  3 10:56:41 dcd-gentoo sshd[20701]: User root from 222.186.175.212 not allowed because none of user's groups are listed in AllowGroups
Dec  3 10:56:43 dcd-gentoo sshd[20701]: error: PAM: Authentication failure for illegal user root from 222.186.175.212
Dec  3 10:56:43 dcd-gentoo sshd[20701]: Failed keyboard-interactive/pam for invalid user root from 222.186.175.212 port 61878 ssh2
...
2019-12-03 18:14:33
221.162.255.66 attackbots
2019-12-03T09:41:51.428806abusebot-5.cloudsearch.cf sshd\[9216\]: Invalid user hp from 221.162.255.66 port 60100
2019-12-03 17:56:39
218.92.0.135 attackspambots
Dec  3 11:00:11 ns381471 sshd[18365]: Failed password for root from 218.92.0.135 port 61638 ssh2
Dec  3 11:00:24 ns381471 sshd[18365]: error: maximum authentication attempts exceeded for root from 218.92.0.135 port 61638 ssh2 [preauth]
2019-12-03 18:00:59
152.249.245.68 attackspam
Dec  3 10:31:09 icinga sshd[21181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.249.245.68
Dec  3 10:31:12 icinga sshd[21181]: Failed password for invalid user asterisk from 152.249.245.68 port 51926 ssh2
...
2019-12-03 17:45:00
37.98.224.105 attackbotsspam
Dec  3 10:12:58 legacy sshd[10849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.98.224.105
Dec  3 10:12:59 legacy sshd[10849]: Failed password for invalid user dajiangda from 37.98.224.105 port 59062 ssh2
Dec  3 10:20:07 legacy sshd[11154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.98.224.105
...
2019-12-03 17:35:38
122.14.217.58 attack
Unauthorized SSH login attempts
2019-12-03 17:45:32
152.32.187.177 attackbots
2019-12-03T07:16:48.4886891240 sshd\[21350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.187.177  user=root
2019-12-03T07:16:50.2438421240 sshd\[21350\]: Failed password for root from 152.32.187.177 port 39128 ssh2
2019-12-03T07:26:47.6873711240 sshd\[21824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.187.177  user=root
...
2019-12-03 18:00:12
198.108.67.95 attack
firewall-block, port(s): 2083/tcp
2019-12-03 17:42:38
123.21.104.64 attackspam
Lines containing failures of 123.21.104.64
Dec  3 06:21:01 keyhelp sshd[22028]: Invalid user admin from 123.21.104.64 port 41213
Dec  3 06:21:01 keyhelp sshd[22028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.21.104.64
Dec  3 06:21:02 keyhelp sshd[22028]: Failed password for invalid user admin from 123.21.104.64 port 41213 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.21.104.64
2019-12-03 17:38:45

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