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 <<>> 53.136.4.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7011
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.136.4.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062501 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 26 11:03:28 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 21.4.136.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.4.136.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.122.76.176 attackspambots
Aug 16 05:56:07 db sshd[21360]: User root from 189.122.76.176 not allowed because none of user's groups are listed in AllowGroups
...
2020-08-16 13:48:44
204.44.85.61 attack
2020-08-16T05:57:22.824407v22018076590370373 sshd[6673]: Failed password for root from 204.44.85.61 port 35692 ssh2
2020-08-16T05:59:28.276394v22018076590370373 sshd[13637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=204.44.85.61  user=root
2020-08-16T05:59:30.126337v22018076590370373 sshd[13637]: Failed password for root from 204.44.85.61 port 55876 ssh2
2020-08-16T06:01:27.745377v22018076590370373 sshd[19441]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=204.44.85.61  user=root
2020-08-16T06:01:29.931401v22018076590370373 sshd[19441]: Failed password for root from 204.44.85.61 port 47826 ssh2
...
2020-08-16 14:10:51
46.249.59.113 attackspam
(sshd) Failed SSH login from 46.249.59.113 (NL/Netherlands/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug 16 06:35:34 amsweb01 sshd[21562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.249.59.113  user=root
Aug 16 06:35:36 amsweb01 sshd[21562]: Failed password for root from 46.249.59.113 port 39020 ssh2
Aug 16 06:35:39 amsweb01 sshd[21562]: Failed password for root from 46.249.59.113 port 39020 ssh2
Aug 16 06:35:41 amsweb01 sshd[21562]: Failed password for root from 46.249.59.113 port 39020 ssh2
Aug 16 06:35:44 amsweb01 sshd[21562]: Failed password for root from 46.249.59.113 port 39020 ssh2
2020-08-16 13:36:37
45.67.234.29 attackspam
From returns@simpleseunico.live Sun Aug 16 00:56:22 2020
Received: from simpmx5.simpleseunico.live ([45.67.234.29]:38225)
2020-08-16 13:37:02
37.59.47.61 attackspam
37.59.47.61 - - [16/Aug/2020:06:41:10 +0100] "POST /wp-login.php HTTP/1.1" 200 5249 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
37.59.47.61 - - [16/Aug/2020:06:42:55 +0100] "POST /wp-login.php HTTP/1.1" 200 5249 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
37.59.47.61 - - [16/Aug/2020:06:47:54 +0100] "POST /wp-login.php HTTP/1.1" 200 5249 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-08-16 13:59:36
188.166.251.156 attackbotsspam
Aug 16 08:13:30 db sshd[2549]: User root from 188.166.251.156 not allowed because none of user's groups are listed in AllowGroups
...
2020-08-16 14:16:32
125.35.92.130 attack
Aug 16 07:45:56 PorscheCustomer sshd[1901]: Failed password for root from 125.35.92.130 port 48421 ssh2
Aug 16 07:48:48 PorscheCustomer sshd[2024]: Failed password for root from 125.35.92.130 port 34912 ssh2
...
2020-08-16 14:07:25
51.79.84.101 attackspambots
Aug 16 07:26:35 ip40 sshd[4949]: Failed password for root from 51.79.84.101 port 35972 ssh2
...
2020-08-16 14:02:50
14.17.114.203 attack
Aug 16 05:55:50 db sshd[21328]: User root from 14.17.114.203 not allowed because none of user's groups are listed in AllowGroups
...
2020-08-16 14:01:45
185.220.101.200 attackspam
Invalid user admin from 185.220.101.200 port 6318
2020-08-16 13:46:14
218.92.0.219 attackspam
Aug 16 05:55:08 game-panel sshd[19410]: Failed password for root from 218.92.0.219 port 36087 ssh2
Aug 16 05:55:10 game-panel sshd[19410]: Failed password for root from 218.92.0.219 port 36087 ssh2
Aug 16 05:55:12 game-panel sshd[19410]: Failed password for root from 218.92.0.219 port 36087 ssh2
2020-08-16 13:55:50
132.232.8.23 attackspam
Aug 16 05:49:35 vps639187 sshd\[28589\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.8.23  user=root
Aug 16 05:49:37 vps639187 sshd\[28589\]: Failed password for root from 132.232.8.23 port 43922 ssh2
Aug 16 05:55:54 vps639187 sshd\[28662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.8.23  user=root
...
2020-08-16 13:57:23
142.93.182.7 attack
Automatic report - Banned IP Access
2020-08-16 13:56:31
103.131.71.174 attackbots
(mod_security) mod_security (id:210730) triggered by 103.131.71.174 (VN/Vietnam/bot-103-131-71-174.coccoc.com): 5 in the last 3600 secs
2020-08-16 14:14:46
142.93.122.161 attack
xmlrpc attack
2020-08-16 13:49:12

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