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: Korea Republic of

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 <<>> 121.138.240.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62747
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.138.240.207.		IN	A

;; AUTHORITY SECTION:
.			149	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 96 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 21:58:30 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 207.240.138.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.240.138.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.238.121.207 attack
2020-03-0913:22:561jBHQt-0001xa-G8\<=verena@rs-solution.chH=\(localhost\)[159.192.65.32]:44284P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=3077id=257e61323912c7cbeca91f4cb87f75794adcec1d@rs-solution.chT="fromSydnetothomasjeffrobbins"forthomasjeffrobbins@gmail.commark_3449@hotmail.com2020-03-0913:24:481jBHSg-00027g-Hi\<=verena@rs-solution.chH=\(localhost\)[41.39.115.245]:52813P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=3080id=24177d2c270cd92a09f70152598db498bb512efa72@rs-solution.chT="fromZoraidatokevindukcran"forkevindukcran@yahoo.comravialan007@gmail.com2020-03-0913:24:581jBHSr-0002BR-UW\<=verena@rs-solution.chH=\(localhost\)[115.84.76.227]:42733P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:verena@rs-solution.chS=3015id=8db3fba8a3885d51763385d622e5efe3d058fe90@rs-solution.chT="NewlikereceivedfromReba"forsullke5@yahoo.commrcmj1000@gmail.com2020-03-0913:23:051jBHR3-00020T-3j\<=verena@r
2020-03-10 02:48:52
113.173.46.219 attackspambots
Email server abuse
2020-03-10 02:49:41
222.186.175.215 attackspam
Mar  9 19:43:43 santamaria sshd\[24647\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.215  user=root
Mar  9 19:43:45 santamaria sshd\[24647\]: Failed password for root from 222.186.175.215 port 25274 ssh2
Mar  9 19:43:49 santamaria sshd\[24647\]: Failed password for root from 222.186.175.215 port 25274 ssh2
...
2020-03-10 03:00:40
201.149.55.53 attackspam
Mar  9 15:22:17 server sshd\[21619\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.149.55.53  user=root
Mar  9 15:22:19 server sshd\[21619\]: Failed password for root from 201.149.55.53 port 44174 ssh2
Mar  9 15:24:00 server sshd\[21870\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.149.55.53  user=root
Mar  9 15:24:02 server sshd\[21870\]: Failed password for root from 201.149.55.53 port 45136 ssh2
Mar  9 15:54:55 server sshd\[29051\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.149.55.53  user=nagios
...
2020-03-10 02:46:31
120.230.88.227 attackbotsspam
Automatic report - Port Scan
2020-03-10 02:51:16
113.81.224.176 attackspambots
Automatic report - Port Scan
2020-03-10 03:06:33
77.40.63.201 attackspambots
IP: 77.40.63.201
Ports affected
    Simple Mail Transfer (25) 
    Message Submission (587) 
Abuse Confidence rating 39%
ASN Details
   AS12389 Rostelecom
   Russia (RU)
   CIDR 77.40.0.0/17
Log Date: 9/03/2020 3:33:30 PM UTC
2020-03-10 03:05:20
36.90.27.233 attackbotsspam
1583756680 - 03/09/2020 13:24:40 Host: 36.90.27.233/36.90.27.233 Port: 445 TCP Blocked
2020-03-10 03:10:12
218.95.211.190 attack
Mar  9 19:15:52 ns382633 sshd\[9395\]: Invalid user monitor from 218.95.211.190 port 38188
Mar  9 19:15:52 ns382633 sshd\[9395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.95.211.190
Mar  9 19:15:54 ns382633 sshd\[9395\]: Failed password for invalid user monitor from 218.95.211.190 port 38188 ssh2
Mar  9 19:52:16 ns382633 sshd\[16064\]: Invalid user mongodb from 218.95.211.190 port 47749
Mar  9 19:52:16 ns382633 sshd\[16064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.95.211.190
2020-03-10 02:59:40
185.189.151.116 attackspam
Mar  9 22:47:52 gw1 sshd[25805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.189.151.116
Mar  9 22:47:54 gw1 sshd[25805]: Failed password for invalid user fisnet from 185.189.151.116 port 45608 ssh2
...
2020-03-10 03:01:19
120.210.134.49 attackspam
Mar  9 19:41:03 server sshd\[22106\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.210.134.49  user=root
Mar  9 19:41:05 server sshd\[22106\]: Failed password for root from 120.210.134.49 port 50824 ssh2
Mar  9 20:24:16 server sshd\[870\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.210.134.49  user=root
Mar  9 20:24:18 server sshd\[870\]: Failed password for root from 120.210.134.49 port 60860 ssh2
Mar  9 20:34:23 server sshd\[3406\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.210.134.49  user=root
...
2020-03-10 02:58:22
124.156.174.167 attackbotsspam
port scan and connect, tcp 80 (http)
2020-03-10 02:45:54
103.77.78.120 attack
Mar  9 21:11:22 server sshd\[11320\]: Invalid user postgres from 103.77.78.120
Mar  9 21:11:22 server sshd\[11320\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.usi.ac.id 
Mar  9 21:11:25 server sshd\[11320\]: Failed password for invalid user postgres from 103.77.78.120 port 56260 ssh2
Mar  9 21:12:58 server sshd\[11509\]: Invalid user sundapeng from 103.77.78.120
Mar  9 21:12:58 server sshd\[11509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.usi.ac.id 
...
2020-03-10 02:34:53
65.97.0.208 attack
detected by Fail2Ban
2020-03-10 02:52:13
182.72.180.14 attackbotsspam
Brute force attack stopped by firewall
2020-03-10 02:47:48

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