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

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 <<>> 136.121.81.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52314
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;136.121.81.54.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019061500 1800 900 604800 86400

;; Query time: 83 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Jun 15 14:27:33 CST 2019
;; MSG SIZE  rcvd: 117

Host info
Host 54.81.121.136.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 54.81.121.136.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
3.7.233.194 attackspambots
$f2bV_matches
2020-09-12 22:51:51
103.133.110.47 attack
Fail2Ban Ban Triggered
2020-09-12 23:26:19
212.129.242.171 attackspambots
Sep 12 00:59:46 localhost sshd[3371982]: Failed password for root from 212.129.242.171 port 37738 ssh2
Sep 12 01:02:59 localhost sshd[3378847]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.242.171  user=root
Sep 12 01:03:01 localhost sshd[3378847]: Failed password for root from 212.129.242.171 port 55294 ssh2
Sep 12 01:06:10 localhost sshd[3385720]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.242.171  user=root
Sep 12 01:06:13 localhost sshd[3385720]: Failed password for root from 212.129.242.171 port 44614 ssh2
...
2020-09-12 23:29:56
157.230.2.208 attack
Sep 12 11:01:29 icinga sshd[30055]: Failed password for root from 157.230.2.208 port 46990 ssh2
Sep 12 11:08:29 icinga sshd[40243]: Failed password for root from 157.230.2.208 port 58074 ssh2
...
2020-09-12 22:51:31
115.99.189.148 attackbotsspam
20/9/11@12:54:57: FAIL: IoT-Telnet address from=115.99.189.148
...
2020-09-12 23:06:41
172.93.184.179 attackbots
(pop3d) Failed POP3 login from 172.93.184.179 (US/United States/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Sep 12 08:01:48 ir1 dovecot[3110802]: pop3-login: Disconnected (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=172.93.184.179, lip=5.63.12.44, session=
2020-09-12 23:09:12
47.104.85.14 attackspambots
xmlrpc attack
2020-09-12 23:13:10
83.169.211.30 attackspam
1599843325 - 09/11/2020 18:55:25 Host: 83.169.211.30/83.169.211.30 Port: 445 TCP Blocked
2020-09-12 22:49:46
186.154.36.212 attackspam
Icarus honeypot on github
2020-09-12 23:12:43
96.127.179.156 attack
Sep 12 12:53:25 ws26vmsma01 sshd[43502]: Failed password for root from 96.127.179.156 port 34770 ssh2
...
2020-09-12 23:15:48
106.13.144.207 attack
Sep 12 16:53:28 nuernberg-4g-01 sshd[21023]: Failed password for root from 106.13.144.207 port 54576 ssh2
Sep 12 16:58:06 nuernberg-4g-01 sshd[22590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.144.207 
Sep 12 16:58:08 nuernberg-4g-01 sshd[22590]: Failed password for invalid user admin from 106.13.144.207 port 48522 ssh2
2020-09-12 23:23:44
167.172.163.162 attackspam
Sep 11 23:52:03 sshgateway sshd\[4724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.163.162  user=root
Sep 11 23:52:05 sshgateway sshd\[4724\]: Failed password for root from 167.172.163.162 port 48626 ssh2
Sep 12 00:01:47 sshgateway sshd\[6375\]: Invalid user jacob from 167.172.163.162
2020-09-12 23:16:11
27.7.176.13 attackspam
Telnet Honeypot -> Telnet Bruteforce / Login
2020-09-12 23:11:11
125.133.92.3 attackbotsspam
invalid user
2020-09-12 22:48:41
218.92.0.158 attack
Sep 12 04:59:32 web9 sshd\[30608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.158  user=root
Sep 12 04:59:33 web9 sshd\[30608\]: Failed password for root from 218.92.0.158 port 44510 ssh2
Sep 12 04:59:38 web9 sshd\[30608\]: Failed password for root from 218.92.0.158 port 44510 ssh2
Sep 12 04:59:41 web9 sshd\[30608\]: Failed password for root from 218.92.0.158 port 44510 ssh2
Sep 12 04:59:44 web9 sshd\[30608\]: Failed password for root from 218.92.0.158 port 44510 ssh2
2020-09-12 23:11:26

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