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 <<>> 121.139.171.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35504
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.139.171.20.			IN	A

;; AUTHORITY SECTION:
.			142	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030800 1800 900 604800 86400

;; Query time: 196 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 08 20:00:49 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 20.171.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.171.139.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
203.252.139.180 attack
Invalid user flatron from 203.252.139.180 port 32824
2020-03-28 22:28:58
36.71.220.174 attackbotsspam
1585399416 - 03/28/2020 13:43:36 Host: 36.71.220.174/36.71.220.174 Port: 445 TCP Blocked
2020-03-28 23:12:43
77.46.146.244 attackspam
DATE:2020-03-28 13:39:53, IP:77.46.146.244, PORT:5900 VNC brute force auth on honeypot server (epe-honey1-hq)
2020-03-28 22:56:37
51.75.68.7 attackbots
Mar 28 14:31:31 game-panel sshd[13903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.68.7
Mar 28 14:31:33 game-panel sshd[13903]: Failed password for invalid user ze from 51.75.68.7 port 50200 ssh2
Mar 28 14:35:33 game-panel sshd[14045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.68.7
2020-03-28 22:51:11
192.3.67.107 attackbotsspam
Mar 28 14:13:08 localhost sshd\[25831\]: Invalid user hhd from 192.3.67.107
Mar 28 14:13:08 localhost sshd\[25831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
Mar 28 14:13:09 localhost sshd\[25831\]: Failed password for invalid user hhd from 192.3.67.107 port 33300 ssh2
Mar 28 14:19:10 localhost sshd\[26231\]: Invalid user zgp from 192.3.67.107
Mar 28 14:19:10 localhost sshd\[26231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.3.67.107
...
2020-03-28 23:17:59
37.202.20.89 attackbots
Unauthorized connection attempt detected from IP address 37.202.20.89 to port 445
2020-03-28 23:08:47
132.232.248.82 attack
Mar 28 08:43:59 mail sshd\[27913\]: Invalid user wpm from 132.232.248.82
Mar 28 08:43:59 mail sshd\[27913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.248.82
...
2020-03-28 22:48:15
112.198.115.84 attackbotsspam
Slow internet
2020-03-28 22:50:44
218.90.32.210 attack
(smtpauth) Failed SMTP AUTH login from 218.90.32.210 (CN/China/-): 10 in the last 300 secs
2020-03-28 22:39:38
45.58.11.229 attack
Microsoft SQL Server User Authentication Brute Force Attempt, PTR: PTR record not found
2020-03-28 23:14:49
49.235.92.208 attack
2020-03-28T13:40:27.081239shield sshd\[5751\]: Invalid user lana from 49.235.92.208 port 36814
2020-03-28T13:40:27.090199shield sshd\[5751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.92.208
2020-03-28T13:40:29.129905shield sshd\[5751\]: Failed password for invalid user lana from 49.235.92.208 port 36814 ssh2
2020-03-28T13:44:03.849231shield sshd\[6124\]: Invalid user irc from 49.235.92.208 port 42940
2020-03-28T13:44:03.852992shield sshd\[6124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.92.208
2020-03-28 23:21:29
167.114.144.96 attack
Mar 28 15:51:49 eventyay sshd[9998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.144.96
Mar 28 15:51:51 eventyay sshd[9998]: Failed password for invalid user zfe from 167.114.144.96 port 55052 ssh2
Mar 28 15:53:48 eventyay sshd[10047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.144.96
...
2020-03-28 23:06:23
218.92.0.191 attackbotsspam
Mar 28 15:51:55 dcd-gentoo sshd[26472]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Mar 28 15:53:13 dcd-gentoo sshd[26523]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Mar 28 15:53:13 dcd-gentoo sshd[26523]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Mar 28 15:53:19 dcd-gentoo sshd[26523]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Mar 28 15:53:13 dcd-gentoo sshd[26523]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Mar 28 15:53:19 dcd-gentoo sshd[26523]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Mar 28 15:53:31 dcd-gentoo sshd[26523]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 62811 ssh2
...
2020-03-28 22:54:07
115.74.104.243 attackbots
1585399413 - 03/28/2020 13:43:33 Host: 115.74.104.243/115.74.104.243 Port: 445 TCP Blocked
2020-03-28 23:14:32
149.202.48.58 attackbots
149.202.48.58 - - [28/Mar/2020:13:43:59 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.48.58 - - [28/Mar/2020:13:43:59 +0100] "POST /wp-login.php HTTP/1.1" 200 2297 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.48.58 - - [28/Mar/2020:13:43:59 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.48.58 - - [28/Mar/2020:13:44:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2272 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.48.58 - - [28/Mar/2020:13:44:00 +0100] "GET /wp-login.php HTTP/1.1" 200 1901 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
149.202.48.58 - - [28/Mar/2020:13:44:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2272 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-28 22:49:29

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