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: Germany

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 <<>> 3.121.28.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59754
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;3.121.28.138.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025011200 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 12 13:50:09 CST 2025
;; MSG SIZE  rcvd: 105
Host info
138.28.121.3.in-addr.arpa domain name pointer ec2-3-121-28-138.eu-central-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
138.28.121.3.in-addr.arpa	name = ec2-3-121-28-138.eu-central-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
128.199.133.201 attackspam
Nov 14 10:01:17 vmd17057 sshd\[26058\]: Invalid user yuyu from 128.199.133.201 port 58973
Nov 14 10:01:17 vmd17057 sshd\[26058\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.133.201
Nov 14 10:01:19 vmd17057 sshd\[26058\]: Failed password for invalid user yuyu from 128.199.133.201 port 58973 ssh2
...
2019-11-14 19:23:15
114.38.60.155 attackbots
UTC: 2019-11-13 port: 23/tcp
2019-11-14 19:15:25
180.76.141.184 attackbotsspam
Nov 14 07:19:26 MK-Soft-VM6 sshd[2220]: Failed password for root from 180.76.141.184 port 35074 ssh2
...
2019-11-14 19:07:58
167.71.215.72 attackbotsspam
Nov 14 08:26:21 vmanager6029 sshd\[13706\]: Invalid user system from 167.71.215.72 port 36698
Nov 14 08:26:21 vmanager6029 sshd\[13706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.215.72
Nov 14 08:26:23 vmanager6029 sshd\[13706\]: Failed password for invalid user system from 167.71.215.72 port 36698 ssh2
2019-11-14 19:05:06
200.110.174.137 attack
2019-11-14T09:40:26.550197abusebot-6.cloudsearch.cf sshd\[31102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200110174137.ip23.static.mediacommerce.com.co  user=root
2019-11-14 19:44:37
180.253.20.105 attack
Port 1433 Scan
2019-11-14 19:43:25
45.55.145.31 attackbots
k+ssh-bruteforce
2019-11-14 19:20:35
85.110.90.134 attackspambots
UTC: 2019-11-13 port: 23/tcp
2019-11-14 19:07:28
212.143.222.209 attack
Automatic report - Port Scan Attack
2019-11-14 19:42:30
92.118.160.13 attackbotsspam
UTC: 2019-11-13 port: 123/udp
2019-11-14 19:27:47
185.156.73.14 attack
185.156.73.14 was recorded 24 times by 14 hosts attempting to connect to the following ports: 27578,27577,27579. Incident counter (4h, 24h, all-time): 24, 147, 1070
2019-11-14 19:12:14
104.155.47.43 attackspambots
14.11.2019 12:23:53 - Wordpress fail 
Detected by ELinOX-ALM
2019-11-14 19:34:08
46.38.144.146 attackbotsspam
Nov 14 12:25:01 webserver postfix/smtpd\[17478\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 12:25:38 webserver postfix/smtpd\[17478\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 12:26:14 webserver postfix/smtpd\[17480\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 12:26:50 webserver postfix/smtpd\[17480\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 14 12:27:27 webserver postfix/smtpd\[17478\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-14 19:37:47
118.160.128.244 attack
Port scan
2019-11-14 19:18:48
148.70.59.114 attack
Nov 14 12:07:43 MK-Soft-VM4 sshd[15689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.59.114 
Nov 14 12:07:45 MK-Soft-VM4 sshd[15689]: Failed password for invalid user sp from 148.70.59.114 port 48018 ssh2
...
2019-11-14 19:14:53

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