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 (the 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 <<>> 121.131.57.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43190
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.131.57.55.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012101 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 22 06:34:49 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 55.57.131.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.57.131.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
2.50.125.47 attackbots
port scan and connect, tcp 80 (http)
2020-05-20 02:03:21
106.12.149.196 attack
May 19 07:05:49 tdfoods sshd\[10567\]: Invalid user plq from 106.12.149.196
May 19 07:05:49 tdfoods sshd\[10567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.149.196
May 19 07:05:51 tdfoods sshd\[10567\]: Failed password for invalid user plq from 106.12.149.196 port 57090 ssh2
May 19 07:08:49 tdfoods sshd\[10831\]: Invalid user fpw from 106.12.149.196
May 19 07:08:49 tdfoods sshd\[10831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.149.196
2020-05-20 01:32:53
185.165.190.34 attackbotsspam
113/tcp 1604/tcp 5357/tcp...
[2020-04-26/05-19]90pkt,70pt.(tcp),12pt.(udp)
2020-05-20 01:38:13
106.54.98.89 attackspam
May 19 03:40:47 server1 sshd\[10254\]: Invalid user gvw from 106.54.98.89
May 19 03:40:47 server1 sshd\[10254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.98.89 
May 19 03:40:49 server1 sshd\[10254\]: Failed password for invalid user gvw from 106.54.98.89 port 39122 ssh2
May 19 03:46:08 server1 sshd\[12882\]: Invalid user qum from 106.54.98.89
May 19 03:46:08 server1 sshd\[12882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.98.89 
...
2020-05-20 01:52:58
50.234.173.102 attackspambots
$f2bV_matches
2020-05-20 02:06:03
222.186.30.76 attackbots
May 19 19:48:28 dev0-dcde-rnet sshd[20919]: Failed password for root from 222.186.30.76 port 44910 ssh2
May 19 19:48:36 dev0-dcde-rnet sshd[20921]: Failed password for root from 222.186.30.76 port 20138 ssh2
2020-05-20 01:49:15
201.163.56.82 attackspambots
Lines containing failures of 201.163.56.82
May 18 19:11:45 shared03 sshd[14167]: Did not receive identification string from 201.163.56.82 port 59654
May 18 19:13:14 shared03 sshd[14901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.163.56.82  user=r.r
May 18 19:13:15 shared03 sshd[14901]: Failed password for r.r from 201.163.56.82 port 49330 ssh2
May 18 19:13:16 shared03 sshd[14901]: Received disconnect from 201.163.56.82 port 49330:11: Normal Shutdown, Thank you for playing [preauth]
May 18 19:13:16 shared03 sshd[14901]: Disconnected from authenticating user r.r 201.163.56.82 port 49330 [preauth]
May 18 19:13:19 shared03 sshd[14905]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.163.56.82  user=r.r
May 18 19:13:21 shared03 sshd[14905]: Failed password for r.r from 201.163.56.82 port 39178 ssh2
May 18 19:13:21 shared03 sshd[14905]: Received disconnect from 201.163.56.82 port 3917........
------------------------------
2020-05-20 02:07:39
111.67.195.53 attackbots
May 18 09:59:28 lamijardin sshd[21638]: Invalid user mml from 111.67.195.53
May 18 09:59:28 lamijardin sshd[21638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.67.195.53
May 18 09:59:29 lamijardin sshd[21638]: Failed password for invalid user mml from 111.67.195.53 port 34542 ssh2
May 18 09:59:30 lamijardin sshd[21638]: Received disconnect from 111.67.195.53 port 34542:11: Bye Bye [preauth]
May 18 09:59:30 lamijardin sshd[21638]: Disconnected from 111.67.195.53 port 34542 [preauth]
May 18 10:20:53 lamijardin sshd[21975]: Bad protocol version identification '-HSS2.0-libssh-0.6.3' from 111.67.195.53 port 42808
May 18 10:26:19 lamijardin sshd[22010]: Bad protocol version identification '-HSS2.0-libssh-0.6.3' from 111.67.195.53 port 40876
May 18 10:31:43 lamijardin sshd[22038]: Bad protocol version identification '-HSS2.0-libssh-0.6.3' from 111.67.195.53 port 38946
May 18 10:36:31 lamijardin sshd[22045]: Invalid user ilc from ........
-------------------------------
2020-05-20 02:03:40
222.41.193.211 attack
no
2020-05-20 01:47:05
109.229.139.22 attackspam
1589881555 - 05/19/2020 11:45:55 Host: 109.229.139.22/109.229.139.22 Port: 445 TCP Blocked
2020-05-20 01:58:15
83.24.157.188 attackspam
May 18 12:03:06 master sshd[14801]: Failed password for invalid user zzu from 83.24.157.188 port 33180 ssh2
May 18 12:14:28 master sshd[14941]: Failed password for invalid user uik from 83.24.157.188 port 45298 ssh2
May 18 12:21:56 master sshd[14961]: Failed password for invalid user yle from 83.24.157.188 port 53270 ssh2
May 18 12:28:57 master sshd[14966]: Failed password for invalid user vwe from 83.24.157.188 port 33032 ssh2
May 18 12:36:04 master sshd[14985]: Failed password for invalid user ydu from 83.24.157.188 port 41014 ssh2
May 18 12:43:11 master sshd[14988]: Failed password for invalid user ibn from 83.24.157.188 port 49008 ssh2
May 18 12:49:59 master sshd[15009]: Failed password for invalid user fbp from 83.24.157.188 port 56984 ssh2
2020-05-20 01:56:20
138.197.151.129 attack
2020-05-18 12:59:45 server sshd[56111]: Failed password for invalid user deepfake19 from 138.197.151.129 port 44756 ssh2
2020-05-20 02:02:06
107.170.104.125 attackspambots
May 19 11:47:31 tuxlinux sshd[14566]: Invalid user qkq from 107.170.104.125 port 54980
May 19 11:47:31 tuxlinux sshd[14566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.104.125 
May 19 11:47:31 tuxlinux sshd[14566]: Invalid user qkq from 107.170.104.125 port 54980
May 19 11:47:31 tuxlinux sshd[14566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.104.125 
May 19 11:47:31 tuxlinux sshd[14566]: Invalid user qkq from 107.170.104.125 port 54980
May 19 11:47:31 tuxlinux sshd[14566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.104.125 
May 19 11:47:33 tuxlinux sshd[14566]: Failed password for invalid user qkq from 107.170.104.125 port 54980 ssh2
...
2020-05-20 01:39:09
180.76.144.99 attackbots
May 19 11:47:00 host sshd[17891]: Invalid user aze from 180.76.144.99 port 39290
...
2020-05-20 01:44:27
185.209.0.32 attackspam
May   18   09:06:24   185.209.0.32   PROTO=TCP   SPT=54152 DPT=33889
May   18   09:52:08   185.209.0.32   PROTO=TCP   SPT=54152 DPT=2222
May   18   11:52:52   185.209.0.32   PROTO=TCP   SPT=40343 DPT=11038
May   18   12:55:02   185.209.0.32   PROTO=TCP   SPT=40343 DPT=3300
May   18   14:17:58   185.209.0.32   PROTO=TCP   SPT=40343 DPT=33892
May   18   14:19:18   185.209.0.32   PROTO=TCP   SPT=40343 DPT=12121
2020-05-20 02:07:53

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