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: Wanju

Region: Jeollabuk-do

Country: South Korea

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 <<>> 121.154.104.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3135
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.154.104.135.		IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022052600 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 26 14:25:27 CST 2022
;; MSG SIZE  rcvd: 108
Host info
Host 135.104.154.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.104.154.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.71.36.92 attack
fail2ban honeypot
2019-09-10 17:13:20
31.148.168.109 attack
Netgear DGN Device Remote Command Execution Vulnerability
2019-09-10 17:14:45
196.196.83.111 attack
MAIL: User Login Brute Force Attempt
2019-09-10 17:12:55
188.166.232.14 attack
Sep 10 07:48:03 MK-Soft-VM4 sshd\[20538\]: Invalid user dev from 188.166.232.14 port 33966
Sep 10 07:48:03 MK-Soft-VM4 sshd\[20538\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.232.14
Sep 10 07:48:05 MK-Soft-VM4 sshd\[20538\]: Failed password for invalid user dev from 188.166.232.14 port 33966 ssh2
...
2019-09-10 16:49:18
67.205.167.142 attackspambots
Sep 10 10:33:25 saschabauer sshd[22100]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.167.142
Sep 10 10:33:27 saschabauer sshd[22100]: Failed password for invalid user test from 67.205.167.142 port 58022 ssh2
2019-09-10 16:46:21
177.10.143.118 attack
Sep 10 03:15:58 smtp postfix/smtpd[56104]: NOQUEUE: reject: RCPT from unknown[177.10.143.118]: 554 5.7.1 Service unavailable; Client host [177.10.143.118] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?177.10.143.118; from= to= proto=ESMTP helo=
...
2019-09-10 16:41:46
54.39.50.204 attackspambots
Sep  9 01:01:50 finn sshd[28770]: Invalid user nagios from 54.39.50.204 port 33466
Sep  9 01:01:50 finn sshd[28770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.50.204
Sep  9 01:01:53 finn sshd[28770]: Failed password for invalid user nagios from 54.39.50.204 port 33466 ssh2
Sep  9 01:01:53 finn sshd[28770]: Received disconnect from 54.39.50.204 port 33466:11: Bye Bye [preauth]
Sep  9 01:01:53 finn sshd[28770]: Disconnected from 54.39.50.204 port 33466 [preauth]
Sep  9 01:09:13 finn sshd[29776]: Invalid user oracle from 54.39.50.204 port 54488
Sep  9 01:09:13 finn sshd[29776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.50.204


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=54.39.50.204
2019-09-10 16:50:33
58.252.44.114 attack
[Aegis] @ 2019-09-10 02:15:30  0100 -> Maximum authentication attempts exceeded.
2019-09-10 17:10:37
49.88.112.72 attackbots
Sep 10 07:25:34 mail sshd\[5662\]: Failed password for root from 49.88.112.72 port 47585 ssh2
Sep 10 07:25:36 mail sshd\[5662\]: Failed password for root from 49.88.112.72 port 47585 ssh2
Sep 10 07:25:39 mail sshd\[5662\]: Failed password for root from 49.88.112.72 port 47585 ssh2
Sep 10 07:28:04 mail sshd\[5999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.72  user=root
Sep 10 07:28:06 mail sshd\[5999\]: Failed password for root from 49.88.112.72 port 44100 ssh2
2019-09-10 16:48:11
58.49.13.254 attackspam
Sep 10 10:58:16 SilenceServices sshd[23410]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.49.13.254
Sep 10 10:58:18 SilenceServices sshd[23410]: Failed password for invalid user qwe123 from 58.49.13.254 port 35971 ssh2
Sep 10 11:02:24 SilenceServices sshd[25003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.49.13.254
2019-09-10 17:11:07
162.243.7.171 attack
WordPress login Brute force / Web App Attack on client site.
2019-09-10 17:04:13
54.37.158.40 attackbots
Sep 10 10:38:17 SilenceServices sshd[15788]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.158.40
Sep 10 10:38:19 SilenceServices sshd[15788]: Failed password for invalid user 123 from 54.37.158.40 port 55423 ssh2
Sep 10 10:44:31 SilenceServices sshd[18267]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.158.40
2019-09-10 16:53:23
106.12.107.225 attack
Sep 10 05:48:16 mail sshd\[23957\]: Invalid user test from 106.12.107.225 port 38550
Sep 10 05:48:16 mail sshd\[23957\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.107.225
Sep 10 05:48:19 mail sshd\[23957\]: Failed password for invalid user test from 106.12.107.225 port 38550 ssh2
Sep 10 05:56:34 mail sshd\[25118\]: Invalid user test from 106.12.107.225 port 43850
Sep 10 05:56:34 mail sshd\[25118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.107.225
2019-09-10 16:47:35
217.182.253.230 attackspam
Sep  9 22:37:16 tdfoods sshd\[2335\]: Invalid user tom from 217.182.253.230
Sep  9 22:37:16 tdfoods sshd\[2335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=230.ip-217-182-253.eu
Sep  9 22:37:19 tdfoods sshd\[2335\]: Failed password for invalid user tom from 217.182.253.230 port 35732 ssh2
Sep  9 22:42:51 tdfoods sshd\[2933\]: Invalid user ubuntu from 217.182.253.230
Sep  9 22:42:51 tdfoods sshd\[2933\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=230.ip-217-182-253.eu
2019-09-10 16:56:59
132.232.30.87 attack
Sep 10 10:15:38 markkoudstaal sshd[3376]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.30.87
Sep 10 10:15:41 markkoudstaal sshd[3376]: Failed password for invalid user weblogic@123 from 132.232.30.87 port 43654 ssh2
Sep 10 10:23:30 markkoudstaal sshd[4034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.30.87
2019-09-10 16:46:56

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