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: London

Region: England

Country: United Kingdom

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.40.166.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35943
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			402	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102901 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 30 04:25:25 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 121.166.40.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.166.40.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.207.251.18 attack
May 25 13:23:39 *** sshd[5687]: User root from 177.207.251.18 not allowed because not listed in AllowUsers
2020-05-25 23:14:18
86.62.74.243 attackspam
Unauthorized connection attempt from IP address 86.62.74.243 on Port 445(SMB)
2020-05-25 23:43:32
59.127.1.12 attack
May 25 14:00:23 s1 sshd\[18107\]: Invalid user rdavidson from 59.127.1.12 port 38782
May 25 14:00:23 s1 sshd\[18107\]: Failed password for invalid user rdavidson from 59.127.1.12 port 38782 ssh2
May 25 14:01:03 s1 sshd\[18626\]: User root from 59.127.1.12 not allowed because not listed in AllowUsers
May 25 14:01:03 s1 sshd\[18626\]: Failed password for invalid user root from 59.127.1.12 port 45002 ssh2
May 25 14:01:37 s1 sshd\[19023\]: User root from 59.127.1.12 not allowed because not listed in AllowUsers
May 25 14:01:37 s1 sshd\[19023\]: Failed password for invalid user root from 59.127.1.12 port 50766 ssh2
...
2020-05-25 23:29:26
203.205.51.151 attack
Dovecot Invalid User Login Attempt.
2020-05-25 23:35:05
112.85.42.172 attackspambots
May 25 17:13:06 * sshd[22467]: Failed password for root from 112.85.42.172 port 63666 ssh2
May 25 17:13:10 * sshd[22467]: Failed password for root from 112.85.42.172 port 63666 ssh2
2020-05-25 23:14:59
207.58.145.97 attackspam
05/25/2020-08:01:25.679276 207.58.145.97 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-05-25 23:41:04
217.112.142.164 attackspam
May 25 13:53:35 mail.srvfarm.net postfix/smtpd[245831]: NOQUEUE: reject: RCPT from unknown[217.112.142.164]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May 25 13:53:53 mail.srvfarm.net postfix/smtpd[247298]: NOQUEUE: reject: RCPT from unknown[217.112.142.164]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May 25 13:57:25 mail.srvfarm.net postfix/smtpd[247294]: NOQUEUE: reject: RCPT from unknown[217.112.142.164]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
May 25 13:58:21 mail.srvfarm.net postfix/smtpd[239094]: NOQUEUE: reject: RCPT from unknown[217.112.142.164]: 450 4.1.8 
2020-05-25 23:21:18
164.52.1.70 attackspam
$f2bV_matches
2020-05-25 23:49:30
141.98.9.157 attack
May 25 17:28:35 debian64 sshd[16366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.157 
May 25 17:28:37 debian64 sshd[16366]: Failed password for invalid user admin from 141.98.9.157 port 44751 ssh2
...
2020-05-25 23:36:40
139.199.104.65 attackbotsspam
May 25 12:15:20 *** sshd[5645]: User root from 139.199.104.65 not allowed because not listed in AllowUsers
2020-05-25 23:34:05
222.186.42.136 attack
May 25 17:49:51 * sshd[26204]: Failed password for root from 222.186.42.136 port 29687 ssh2
2020-05-25 23:51:17
141.98.9.161 attackbots
May 25 12:03:46 firewall sshd[20612]: Invalid user admin from 141.98.9.161
May 25 12:03:47 firewall sshd[20612]: Failed password for invalid user admin from 141.98.9.161 port 38437 ssh2
May 25 12:04:22 firewall sshd[20678]: Invalid user ubnt from 141.98.9.161
...
2020-05-25 23:21:55
61.230.137.198 attack
Unauthorized connection attempt from IP address 61.230.137.198 on Port 445(SMB)
2020-05-25 23:37:03
223.205.72.179 attackbots
Attempted WordPress login: "GET /wp-login.php"
2020-05-25 23:19:10
49.235.165.128 attackspambots
May 25 14:10:45 ns382633 sshd\[18439\]: Invalid user afrid from 49.235.165.128 port 33382
May 25 14:10:45 ns382633 sshd\[18439\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.165.128
May 25 14:10:47 ns382633 sshd\[18439\]: Failed password for invalid user afrid from 49.235.165.128 port 33382 ssh2
May 25 14:19:56 ns382633 sshd\[19652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.165.128  user=root
May 25 14:19:58 ns382633 sshd\[19652\]: Failed password for root from 49.235.165.128 port 60062 ssh2
2020-05-25 23:45:42

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