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: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
22/tcp 22/tcp
[2019-06-06/07-02]2pkt
2019-07-02 14:30:41
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.138.108.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38534
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019043001 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Wed May 01 03:49:50 +08 2019
;; MSG SIZE  rcvd: 118

Host info
Host 28.108.138.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 28.108.138.121.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
77.42.83.85 attack
Automatic report - Port Scan Attack
2019-11-02 22:03:42
27.4.16.131 attackspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/27.4.16.131/ 
 
 IN - 1H : (45)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : IN 
 NAME ASN : ASN17488 
 
 IP : 27.4.16.131 
 
 CIDR : 27.4.0.0/18 
 
 PREFIX COUNT : 1124 
 
 UNIQUE IP COUNT : 1011712 
 
 
 ATTACKS DETECTED ASN17488 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 2 
 24H - 4 
 
 DateTime : 2019-11-02 12:57:27 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-11-02 21:48:31
142.134.131.106 attackbotsspam
Automatic report - Port Scan Attack
2019-11-02 22:02:15
107.189.11.50 attack
107.189.11.50 was recorded 5 times by 3 hosts attempting to connect to the following ports: 53413,5501. Incident counter (4h, 24h, all-time): 5, 9, 9
2019-11-02 21:56:25
117.222.92.21 attackbots
Portscan or hack attempt detected by psad/fwsnort
2019-11-02 21:58:15
163.172.110.45 attack
Nov  2 14:27:42 ns381471 sshd[9728]: Failed password for root from 163.172.110.45 port 37880 ssh2
2019-11-02 21:37:22
91.191.223.227 attack
Nov  2 14:44:08 localhost sshd\[19284\]: Invalid user kasandra from 91.191.223.227 port 51234
Nov  2 14:44:08 localhost sshd\[19284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.191.223.227
Nov  2 14:44:10 localhost sshd\[19284\]: Failed password for invalid user kasandra from 91.191.223.227 port 51234 ssh2
2019-11-02 21:57:25
149.202.45.205 attackbots
Nov  2 12:49:29 mail sshd[4700]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.202.45.205  user=root
Nov  2 12:49:31 mail sshd[4700]: Failed password for root from 149.202.45.205 port 60438 ssh2
Nov  2 12:57:09 mail sshd[16553]: Invalid user vicky from 149.202.45.205
...
2019-11-02 21:58:38
59.125.120.118 attack
Nov  2 09:02:13 ny01 sshd[11816]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.125.120.118
Nov  2 09:02:16 ny01 sshd[11816]: Failed password for invalid user kim from 59.125.120.118 port 56929 ssh2
Nov  2 09:06:36 ny01 sshd[12207]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.125.120.118
2019-11-02 22:01:35
50.199.94.84 attackspambots
Nov  2 18:19:53 gw1 sshd[29925]: Failed password for root from 50.199.94.84 port 45138 ssh2
...
2019-11-02 22:01:52
195.58.123.109 attack
2019-11-02T14:05:01.482482scmdmz1 sshd\[18000\]: Invalid user judge from 195.58.123.109 port 53106
2019-11-02T14:05:01.485202scmdmz1 sshd\[18000\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host.195.58.123.109.bitcom.se
2019-11-02T14:05:03.360676scmdmz1 sshd\[18000\]: Failed password for invalid user judge from 195.58.123.109 port 53106 ssh2
...
2019-11-02 21:25:01
182.61.46.62 attack
2019-11-02T13:24:22.563937abusebot.cloudsearch.cf sshd\[27711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.46.62  user=root
2019-11-02 21:29:20
92.222.34.211 attackspam
Nov  2 06:16:42 mockhub sshd[10532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.34.211
Nov  2 06:16:44 mockhub sshd[10532]: Failed password for invalid user nie from 92.222.34.211 port 55886 ssh2
...
2019-11-02 21:44:26
47.74.54.105 attack
11/02/2019-09:22:48.802212 47.74.54.105 Protocol: 6 ET SCAN Potential SSH Scan
2019-11-02 21:27:45
51.75.18.215 attackspam
Nov  2 03:10:37 auw2 sshd\[6652\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=215.ip-51-75-18.eu  user=root
Nov  2 03:10:39 auw2 sshd\[6652\]: Failed password for root from 51.75.18.215 port 34818 ssh2
Nov  2 03:14:30 auw2 sshd\[6949\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=215.ip-51-75-18.eu  user=root
Nov  2 03:14:32 auw2 sshd\[6949\]: Failed password for root from 51.75.18.215 port 44538 ssh2
Nov  2 03:18:24 auw2 sshd\[7295\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=215.ip-51-75-18.eu  user=root
2019-11-02 21:23:03

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