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: Seoul

Region: Seoul

Country: South Korea

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 <<>> 121.128.138.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5383
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			422	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019120402 1800 900 604800 86400

;; Query time: 156 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Dec 05 11:45:11 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 53.138.128.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.138.128.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.117.7.75 attackspam
Jul  2 05:52:30 ns3042688 proftpd\[14759\]: 127.0.0.1 \(211.117.7.75\[211.117.7.75\]\) - USER anonymous: no such user found from 211.117.7.75 \[211.117.7.75\] to 51.254.197.112:21
Jul  2 05:52:34 ns3042688 proftpd\[14774\]: 127.0.0.1 \(211.117.7.75\[211.117.7.75\]\) - USER www: no such user found from 211.117.7.75 \[211.117.7.75\] to 51.254.197.112:21
Jul  2 05:52:38 ns3042688 proftpd\[14781\]: 127.0.0.1 \(211.117.7.75\[211.117.7.75\]\) - USER www: no such user found from 211.117.7.75 \[211.117.7.75\] to 51.254.197.112:21
Jul  2 05:52:43 ns3042688 proftpd\[14796\]: 127.0.0.1 \(211.117.7.75\[211.117.7.75\]\) - USER cesumin \(Login failed\): Incorrect password
Jul  2 05:52:47 ns3042688 proftpd\[14821\]: 127.0.0.1 \(211.117.7.75\[211.117.7.75\]\) - USER cesumin \(Login failed\): Incorrect password
...
2019-07-02 13:56:11
103.254.209.201 attack
Jul  2 05:50:08 s64-1 sshd[13605]: Failed password for minecraft from 103.254.209.201 port 59395 ssh2
Jul  2 05:52:38 s64-1 sshd[13662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.254.209.201
Jul  2 05:52:41 s64-1 sshd[13662]: Failed password for invalid user rob from 103.254.209.201 port 44030 ssh2
...
2019-07-02 14:01:58
178.134.32.174 attackspam
445/tcp 445/tcp 445/tcp
[2019-05-27/07-02]3pkt
2019-07-02 14:04:44
192.241.249.19 attackspambots
Automatic report
2019-07-02 14:10:11
182.253.153.66 attack
Jul  1 23:52:33 localhost kernel: [13283746.912435] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=182.253.153.66 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=115 ID=31811 DF PROTO=TCP SPT=57292 DPT=8291 SEQ=2443661935 ACK=0 WINDOW=8192 RES=0x00 SYN URGP=0 OPT (020405A00103030201010402) 
Jul  1 23:52:36 localhost kernel: [13283749.945216] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=182.253.153.66 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=115 ID=16485 DF PROTO=TCP SPT=57292 DPT=8291 WINDOW=8192 RES=0x00 SYN URGP=0 
Jul  1 23:52:36 localhost kernel: [13283749.945255] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=182.253.153.66 DST=[mungedIP2] LEN=52 TOS=0x00 PREC=0x00 TTL=115 ID=16485 DF PROTO=TCP SPT=57292 DPT=8291 SEQ=2443661935 ACK=0 WINDOW=8192 RES=0x00 SYN URGP=0 OPT (020405A00103030201010402)
2019-07-02 14:05:18
89.201.5.167 attackspam
Jul  2 03:52:05 localhost sshd\[8323\]: Invalid user guillaume from 89.201.5.167 port 36046
Jul  2 03:52:05 localhost sshd\[8323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.201.5.167
Jul  2 03:52:06 localhost sshd\[8323\]: Failed password for invalid user guillaume from 89.201.5.167 port 36046 ssh2
...
2019-07-02 14:26:02
203.81.99.194 attackspambots
Jul  2 11:05:29 tanzim-HP-Z238-Microtower-Workstation sshd\[32625\]: Invalid user test from 203.81.99.194
Jul  2 11:05:29 tanzim-HP-Z238-Microtower-Workstation sshd\[32625\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.81.99.194
Jul  2 11:05:32 tanzim-HP-Z238-Microtower-Workstation sshd\[32625\]: Failed password for invalid user test from 203.81.99.194 port 34370 ssh2
...
2019-07-02 13:54:22
118.140.9.82 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-02 02:34:19,127 INFO [amun_request_handler] PortScan Detected on Port: 445 (118.140.9.82)
2019-07-02 14:03:08
54.177.48.62 attackbots
$f2bV_matches
2019-07-02 14:38:43
4.16.205.42 attack
Invalid user shuo from 4.16.205.42 port 55254
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.16.205.42
Failed password for invalid user shuo from 4.16.205.42 port 55254 ssh2
Invalid user elena from 4.16.205.42 port 52796
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.16.205.42
2019-07-02 14:15:48
177.118.137.150 attackbots
Jul  2 08:06:23 hosting sshd[2088]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.118.137.150  user=mysql
Jul  2 08:06:25 hosting sshd[2088]: Failed password for mysql from 177.118.137.150 port 54570 ssh2
...
2019-07-02 14:19:56
46.105.123.124 attackspambots
Jul  2 08:09:47 vps647732 sshd[15884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.123.124
Jul  2 08:09:49 vps647732 sshd[15884]: Failed password for invalid user richard from 46.105.123.124 port 38508 ssh2
...
2019-07-02 14:14:18
201.69.247.69 attack
23/tcp 23/tcp
[2019-06-03/07-02]2pkt
2019-07-02 13:49:39
81.145.158.178 attackbots
SSH Brute Force, server-1 sshd[30379]: Failed password for invalid user wuchunpeng from 81.145.158.178 port 48790 ssh2
2019-07-02 14:25:09
62.89.198.102 attackspam
445/tcp 445/tcp
[2019-06-26/07-02]2pkt
2019-07-02 14:15:18

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