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
142.93.170.135 attackspam
142.93.170.135 (DE/Germany/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 19 08:08:04 server4 sshd[14579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.170.135  user=root
Sep 19 08:04:39 server4 sshd[12443]: Failed password for root from 106.12.166.167 port 32149 ssh2
Sep 19 08:11:35 server4 sshd[17259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.14.77.102  user=root
Sep 19 08:06:23 server4 sshd[13559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.136.185  user=root
Sep 19 08:06:25 server4 sshd[13559]: Failed password for root from 206.189.136.185 port 53096 ssh2
Sep 19 08:08:06 server4 sshd[14579]: Failed password for root from 142.93.170.135 port 49956 ssh2

IP Addresses Blocked:
2020-09-19 21:02:25
76.237.196.180 attack
Found on   CINS badguys     / proto=6  .  srcport=2718  .  dstport=23  .     (2880)
2020-09-19 20:46:39
194.121.59.100 attack
E-Mail Spam (RBL) [REJECTED]
2020-09-19 20:40:48
200.38.152.242 attack
Unauthorized connection attempt from IP address 200.38.152.242 on Port 445(SMB)
2020-09-19 21:07:59
116.39.190.101 attack
$f2bV_matches
2020-09-19 21:15:37
147.135.132.179 attackbotsspam
Invalid user nicolas from 147.135.132.179 port 43662
2020-09-19 20:47:22
5.196.70.107 attackspambots
Invalid user telnet from 5.196.70.107 port 53414
2020-09-19 20:40:31
88.202.239.162 attackspambots
E-Mail Spam (RBL) [REJECTED]
2020-09-19 20:39:34
170.245.176.18 attackbots
Sep 19 04:02:43 vps639187 sshd\[7982\]: Invalid user pi from 170.245.176.18 port 40997
Sep 19 04:02:43 vps639187 sshd\[7982\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.245.176.18
Sep 19 04:02:46 vps639187 sshd\[7982\]: Failed password for invalid user pi from 170.245.176.18 port 40997 ssh2
...
2020-09-19 21:06:16
45.129.33.12 attackspam
 TCP (SYN) 45.129.33.12:46036 -> port 63077, len 44
2020-09-19 20:58:04
152.136.212.92 attack
Sep 18 20:55:02 ip106 sshd[22861]: Failed password for root from 152.136.212.92 port 52066 ssh2
...
2020-09-19 20:41:08
88.202.239.154 attackspambots
E-Mail Spam (RBL) [REJECTED]
2020-09-19 20:37:40
64.225.43.55 attackspam
CF RAY ID: 5d51e94a7fb413dc IP Class: noRecord URI: /xmlrpc.php
2020-09-19 20:42:12
190.73.31.9 attackbots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-19 20:42:34
149.202.55.18 attackspambots
Sep 19 13:10:55 ajax sshd[26368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.202.55.18 
Sep 19 13:10:57 ajax sshd[26368]: Failed password for invalid user terrariaserver from 149.202.55.18 port 53962 ssh2
2020-09-19 21:10:59

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