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 of America

Internet Service Provider: Amazon Technologies Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Jan 15 00:05:58 nexus sshd[32012]: Did not receive identification string from 54.166.198.244 port 57556
Jan 15 00:05:58 nexus sshd[32013]: Did not receive identification string from 54.166.198.244 port 54934
Jan 15 00:10:20 nexus sshd[461]: Invalid user ubuntu from 54.166.198.244 port 52836
Jan 15 00:10:20 nexus sshd[461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.166.198.244
Jan 15 00:10:22 nexus sshd[463]: Invalid user ubuntu from 54.166.198.244 port 50472
Jan 15 00:10:22 nexus sshd[463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.166.198.244
Jan 15 00:10:23 nexus sshd[461]: Failed password for invalid user ubuntu from 54.166.198.244 port 52836 ssh2
Jan 15 00:10:23 nexus sshd[461]: Received disconnect from 54.166.198.244 port 52836:11: Normal Shutdown, Thank you for playing [preauth]
Jan 15 00:10:23 nexus sshd[461]: Disconnected from 54.166.198.244 port 52836 [preauth]


........
--------------------------------
2020-01-15 21:37:15
attackspambots
Jan 15 00:05:58 nexus sshd[32012]: Did not receive identification string from 54.166.198.244 port 57556
Jan 15 00:05:58 nexus sshd[32013]: Did not receive identification string from 54.166.198.244 port 54934
Jan 15 00:10:20 nexus sshd[461]: Invalid user ubuntu from 54.166.198.244 port 52836
Jan 15 00:10:20 nexus sshd[461]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.166.198.244
Jan 15 00:10:22 nexus sshd[463]: Invalid user ubuntu from 54.166.198.244 port 50472
Jan 15 00:10:22 nexus sshd[463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.166.198.244
Jan 15 00:10:23 nexus sshd[461]: Failed password for invalid user ubuntu from 54.166.198.244 port 52836 ssh2
Jan 15 00:10:23 nexus sshd[461]: Received disconnect from 54.166.198.244 port 52836:11: Normal Shutdown, Thank you for playing [preauth]
Jan 15 00:10:23 nexus sshd[461]: Disconnected from 54.166.198.244 port 52836 [preauth]


........
--------------------------------
2020-01-15 20:33:57
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 54.166.198.244
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42183
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			224	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020011500 1800 900 604800 86400

;; Query time: 105 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 15 20:33:54 CST 2020
;; MSG SIZE  rcvd: 118
Host info
244.198.166.54.in-addr.arpa domain name pointer ec2-54-166-198-244.compute-1.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
244.198.166.54.in-addr.arpa	name = ec2-54-166-198-244.compute-1.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
101.51.220.129 attack
SSH invalid-user multiple login try
2020-05-13 19:39:45
49.234.67.23 attackbots
May 13 08:26:31 *** sshd[9224]: Invalid user appltest from 49.234.67.23
2020-05-13 19:37:38
93.174.93.218 attack
Port scan(s) (1) denied
2020-05-13 19:25:45
186.46.73.249 attack
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-05-13 19:23:45
78.128.113.100 attack
2020-05-13 13:18:14 dovecot_plain authenticator failed for \(\[78.128.113.100\]\) \[78.128.113.100\]: 535 Incorrect authentication data \(set_id=postmaster@opso.it\)
2020-05-13 13:18:29 dovecot_plain authenticator failed for \(\[78.128.113.100\]\) \[78.128.113.100\]: 535 Incorrect authentication data
2020-05-13 13:18:44 dovecot_plain authenticator failed for \(\[78.128.113.100\]\) \[78.128.113.100\]: 535 Incorrect authentication data
2020-05-13 13:19:02 dovecot_plain authenticator failed for \(\[78.128.113.100\]\) \[78.128.113.100\]: 535 Incorrect authentication data \(set_id=postmaster\)
2020-05-13 13:19:04 dovecot_plain authenticator failed for \(\[78.128.113.100\]\) \[78.128.113.100\]: 535 Incorrect authentication data
2020-05-13 19:22:58
49.235.90.32 attack
Invalid user hl2dmserver from 49.235.90.32 port 35352
2020-05-13 19:41:09
122.51.101.136 attack
May 13 08:32:25 ovpn sshd\[24162\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.101.136  user=backup
May 13 08:32:27 ovpn sshd\[24162\]: Failed password for backup from 122.51.101.136 port 55238 ssh2
May 13 08:51:27 ovpn sshd\[28751\]: Invalid user moreau from 122.51.101.136
May 13 08:51:27 ovpn sshd\[28751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.101.136
May 13 08:51:29 ovpn sshd\[28751\]: Failed password for invalid user moreau from 122.51.101.136 port 36920 ssh2
2020-05-13 19:51:06
51.38.230.59 attack
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-05-13 19:23:20
202.62.13.222 attack
$f2bV_matches
2020-05-13 19:31:17
51.75.122.213 attackbotsspam
May 13 13:26:30 jane sshd[18999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.122.213 
May 13 13:26:32 jane sshd[18999]: Failed password for invalid user oracle from 51.75.122.213 port 34950 ssh2
...
2020-05-13 19:49:02
94.28.101.166 attack
Invalid user ubuntu from 94.28.101.166 port 33566
2020-05-13 19:42:07
103.219.112.63 attack
May 13 08:18:23 vps46666688 sshd[23669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.63
May 13 08:18:25 vps46666688 sshd[23669]: Failed password for invalid user robbie from 103.219.112.63 port 45176 ssh2
...
2020-05-13 19:40:51
109.104.241.62 attack
firewall-block, port(s): 9000/tcp
2020-05-13 19:25:24
51.178.78.154 attackspambots
May 13 13:27:05 debian-2gb-nbg1-2 kernel: \[11628083.769662\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.178.78.154 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=48110 DPT=2375 WINDOW=65535 RES=0x00 SYN URGP=0
2020-05-13 19:35:06
106.13.21.24 attackspambots
2020-05-13T08:01:19.199397  sshd[4922]: Invalid user lundi from 106.13.21.24 port 41488
2020-05-13T08:01:19.213420  sshd[4922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.21.24
2020-05-13T08:01:19.199397  sshd[4922]: Invalid user lundi from 106.13.21.24 port 41488
2020-05-13T08:01:20.960137  sshd[4922]: Failed password for invalid user lundi from 106.13.21.24 port 41488 ssh2
...
2020-05-13 19:09:12

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