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: Brazil

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:
IP Type Details Datetime
138.121.212.130 attackspambots
Port probing on unauthorized port 26
2020-03-18 10:29:41
138.121.213.162 attack
Automatic report - Port Scan Attack
2020-03-12 19:57:56
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.121.21.133
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19730
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.121.21.133.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012501 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 06:17:06 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 133.21.121.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 133.21.121.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.203.201.150 attackspam
Port scan: Attack repeated for 24 hours
2019-11-02 19:17:01
45.225.216.80 attack
Nov  1 23:54:48 server sshd\[25518\]: Failed password for invalid user vonachen from 45.225.216.80 port 57184 ssh2
Nov  2 09:58:51 server sshd\[5511\]: Invalid user elvin from 45.225.216.80
Nov  2 09:58:51 server sshd\[5511\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.225.216.80 
Nov  2 09:58:52 server sshd\[5511\]: Failed password for invalid user elvin from 45.225.216.80 port 52692 ssh2
Nov  2 10:10:03 server sshd\[8023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.225.216.80  user=root
...
2019-11-02 19:26:02
61.153.210.66 attack
1433/tcp 1433/tcp 1433/tcp...
[2019-10-08/11-01]15pkt,1pt.(tcp)
2019-11-02 19:27:29
61.177.152.42 attackbots
TCP Port Scanning
2019-11-02 19:50:34
114.32.40.7 attack
Fail2Ban Ban Triggered
2019-11-02 19:45:02
138.68.212.113 attackbotsspam
179/tcp 1433/tcp 5060/udp...
[2019-09-02/10-31]51pkt,43pt.(tcp),4pt.(udp)
2019-11-02 19:20:16
107.183.242.58 attackbotsspam
1433/tcp 445/tcp...
[2019-09-04/11-02]8pkt,2pt.(tcp)
2019-11-02 19:42:14
123.135.127.85 attackbotsspam
firewall-block, port(s): 60001/tcp
2019-11-02 19:21:35
46.105.112.107 attackbots
Nov  2 13:16:28 server sshd\[20604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3052098.ip-46-105-112.eu  user=root
Nov  2 13:16:30 server sshd\[20604\]: Failed password for root from 46.105.112.107 port 56330 ssh2
Nov  2 13:31:03 server sshd\[24154\]: Invalid user admin from 46.105.112.107
Nov  2 13:31:03 server sshd\[24154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3052098.ip-46-105-112.eu 
Nov  2 13:31:06 server sshd\[24154\]: Failed password for invalid user admin from 46.105.112.107 port 35836 ssh2
...
2019-11-02 19:51:38
212.237.14.203 attackspambots
$f2bV_matches_ltvn
2019-11-02 19:29:42
49.235.85.62 attackbots
5x Failed Password
2019-11-02 19:43:59
34.93.238.77 attackspam
Nov  2 10:57:51 venus sshd\[11526\]: Invalid user hl from 34.93.238.77 port 45164
Nov  2 10:57:51 venus sshd\[11526\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.93.238.77
Nov  2 10:57:53 venus sshd\[11526\]: Failed password for invalid user hl from 34.93.238.77 port 45164 ssh2
...
2019-11-02 19:18:00
157.230.240.34 attackbots
Invalid user ts3 from 157.230.240.34 port 53092
2019-11-02 19:15:14
59.127.212.195 attack
81/tcp 119/tcp...
[2019-10-10/11-02]4pkt,3pt.(tcp)
2019-11-02 19:50:54
51.75.123.195 attackbotsspam
Nov  2 08:31:53 server sshd\[14298\]: User root from 51.75.123.195 not allowed because listed in DenyUsers
Nov  2 08:31:53 server sshd\[14298\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.123.195  user=root
Nov  2 08:31:55 server sshd\[14298\]: Failed password for invalid user root from 51.75.123.195 port 34038 ssh2
Nov  2 08:36:00 server sshd\[29608\]: User root from 51.75.123.195 not allowed because listed in DenyUsers
Nov  2 08:36:00 server sshd\[29608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.123.195  user=root
2019-11-02 19:48:48

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