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: United States of America (the)

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 <<>> 54.54.121.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47252
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;54.54.121.39.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022701 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 02:29:47 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 39.121.54.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.121.54.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.217.0.132 attackbotsspam
May  5 23:17:37 debian-2gb-nbg1-2 kernel: \[10972350.559043\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=213.217.0.132 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=39857 PROTO=TCP SPT=43963 DPT=55444 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-06 05:24:42
186.7.150.203 attack
May  5 17:54:04 ssh2 sshd[5697]: Connection from 186.7.150.203 port 45976 on 192.240.101.3 port 22
May  5 17:54:05 ssh2 sshd[5697]: Invalid user pi from 186.7.150.203 port 45976
May  5 17:54:05 ssh2 sshd[5697]: Failed password for invalid user pi from 186.7.150.203 port 45976 ssh2
...
2020-05-06 05:45:18
69.195.234.8 attackspam
IP blocked
2020-05-06 05:26:34
87.101.72.81 attack
May  5 21:50:19 [host] sshd[22476]: Invalid user n
May  5 21:50:19 [host] sshd[22476]: pam_unix(sshd:
May  5 21:50:21 [host] sshd[22476]: Failed passwor
2020-05-06 05:37:59
212.156.82.102 attack
May  5 21:11:52 sso sshd[25635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.156.82.102
May  5 21:11:54 sso sshd[25635]: Failed password for invalid user weicheng from 212.156.82.102 port 47909 ssh2
...
2020-05-06 05:38:26
106.13.175.211 attackbotsspam
SSH Invalid Login
2020-05-06 05:55:20
5.140.233.250 attackbotsspam
badbot
2020-05-06 05:51:57
112.85.42.173 attackbotsspam
May  5 21:52:28 sshgateway sshd\[8525\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173  user=root
May  5 21:52:30 sshgateway sshd\[8525\]: Failed password for root from 112.85.42.173 port 44049 ssh2
May  5 21:52:33 sshgateway sshd\[8525\]: Failed password for root from 112.85.42.173 port 44049 ssh2
2020-05-06 05:56:44
106.12.86.205 attackspam
prod6
...
2020-05-06 05:56:10
185.220.101.198 attackbotsspam
$f2bV_matches | Triggered by Fail2Ban at Vostok web server
2020-05-06 05:32:33
222.186.180.17 attackspambots
May  5 23:23:35 meumeu sshd[18474]: Failed password for root from 222.186.180.17 port 58510 ssh2
May  5 23:23:41 meumeu sshd[18474]: Failed password for root from 222.186.180.17 port 58510 ssh2
May  5 23:23:53 meumeu sshd[18474]: error: maximum authentication attempts exceeded for root from 222.186.180.17 port 58510 ssh2 [preauth]
...
2020-05-06 05:32:14
118.25.123.42 attack
ssh intrusion attempt
2020-05-06 05:39:22
185.143.74.133 attack
May  5 22:55:53 mail postfix/smtpd\[6354\]: warning: unknown\[185.143.74.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  5 22:57:18 mail postfix/smtpd\[6354\]: warning: unknown\[185.143.74.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  5 23:27:56 mail postfix/smtpd\[7001\]: warning: unknown\[185.143.74.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
May  5 23:29:19 mail postfix/smtpd\[7001\]: warning: unknown\[185.143.74.133\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-05-06 05:36:42
51.15.220.241 attack
51.15.220.241 - - \[05/May/2020:20:46:56 +0200\] "POST /wp-login.php HTTP/1.0" 200 4404 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
51.15.220.241 - - \[05/May/2020:20:46:57 +0200\] "POST /wp-login.php HTTP/1.0" 200 4236 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
51.15.220.241 - - \[05/May/2020:20:46:58 +0200\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-05-06 05:19:28
49.248.121.10 attackspam
2020-05-05T22:17:33.858385  sshd[8294]: Invalid user ftpadmin from 49.248.121.10 port 57810
2020-05-05T22:17:33.872052  sshd[8294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.248.121.10
2020-05-05T22:17:33.858385  sshd[8294]: Invalid user ftpadmin from 49.248.121.10 port 57810
2020-05-05T22:17:36.319292  sshd[8294]: Failed password for invalid user ftpadmin from 49.248.121.10 port 57810 ssh2
...
2020-05-06 05:54:12

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