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 <<>> 55.242.4.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3458
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;55.242.4.121.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025031303 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 14 05:34:00 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 121.4.242.55.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 55.242.4.121.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
36.224.61.237 attackspam
SSH login attempts brute force.
2020-02-22 17:12:23
119.29.92.35 attack
Brute force SMTP login attempted.
...
2020-02-22 17:33:42
206.189.103.18 attackbots
Tried sshing with brute force.
2020-02-22 17:39:29
220.248.51.19 attack
Feb 22 08:21:18 cp sshd[10181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.248.51.19
2020-02-22 17:07:57
144.121.28.206 attackspambots
Feb 22 05:48:17 sso sshd[22697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.121.28.206
Feb 22 05:48:19 sso sshd[22697]: Failed password for invalid user ubuntu from 144.121.28.206 port 6080 ssh2
...
2020-02-22 17:11:43
92.63.196.3 attackbotsspam
Feb 22 10:35:19 debian-2gb-nbg1-2 kernel: \[4623325.629390\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.63.196.3 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=25533 PROTO=TCP SPT=40661 DPT=56789 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-22 17:36:41
77.20.217.64 attack
Feb 21 20:02:33 hanapaa sshd\[18432\]: Invalid user pi from 77.20.217.64
Feb 21 20:02:33 hanapaa sshd\[18434\]: Invalid user pi from 77.20.217.64
Feb 21 20:02:33 hanapaa sshd\[18432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip4d14d940.dynamic.kabel-deutschland.de
Feb 21 20:02:33 hanapaa sshd\[18434\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip4d14d940.dynamic.kabel-deutschland.de
Feb 21 20:02:36 hanapaa sshd\[18432\]: Failed password for invalid user pi from 77.20.217.64 port 36348 ssh2
2020-02-22 17:46:14
196.52.43.89 attack
Unauthorised access (Feb 22) SRC=196.52.43.89 LEN=44 TTL=248 ID=48629 TCP DPT=135 WINDOW=1024 SYN
2020-02-22 17:48:24
77.88.47.163 attackbots
port scan and connect, tcp 80 (http)
2020-02-22 17:40:36
80.98.158.40 attackspambots
2020-02-22T18:59:18.010873luisaranguren sshd[160736]: Invalid user zym from 80.98.158.40 port 46030
2020-02-22T18:59:19.493435luisaranguren sshd[160736]: Failed password for invalid user zym from 80.98.158.40 port 46030 ssh2
...
2020-02-22 17:17:31
79.137.34.248 attack
Feb 22 06:44:58 web8 sshd\[2573\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248  user=root
Feb 22 06:45:00 web8 sshd\[2573\]: Failed password for root from 79.137.34.248 port 56574 ssh2
Feb 22 06:46:50 web8 sshd\[3576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248  user=root
Feb 22 06:46:52 web8 sshd\[3576\]: Failed password for root from 79.137.34.248 port 36953 ssh2
Feb 22 06:48:40 web8 sshd\[4490\]: Invalid user naomi from 79.137.34.248
Feb 22 06:48:40 web8 sshd\[4490\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.34.248
2020-02-22 17:15:17
51.89.21.206 attackbots
Fail2Ban Ban Triggered
2020-02-22 17:05:50
79.3.185.16 attackbots
22.02.2020 05:48:07 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter
2020-02-22 17:19:03
191.33.63.163 attackbotsspam
Automatic report - Port Scan Attack
2020-02-22 17:14:24
185.39.11.28 attack
Feb 22 09:20:18 pop3-login: Info: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=185.39.11.28, lip=192.168.100.101, session=\\
Feb 22 09:22:39 pop3-login: Info: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=185.39.11.28, lip=192.168.100.101, session=\\
Feb 22 09:29:14 pop3-login: Info: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=185.39.11.28, lip=192.168.100.101, session=\<6w7M7iWfdAC5Jwsc\>\
Feb 22 09:39:59 pop3-login: Info: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=185.39.11.28, lip=192.168.100.101, session=\\
Feb 22 09:52:39 pop3-login: Info: Aborted login \(auth failed, 1 attempts in 2 secs\): user=\, method=PLAIN, rip=185.39.11.28, lip=192.168.100.101, session=\\
Feb 22 09:53:14 pop3
2020-02-22 17:27:47

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