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 of America (the)

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 <<>> 21.212.53.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64338
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.212.53.40.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020601 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 05:28:12 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 40.53.212.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.53.212.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.83.198.240 attackspam
Lines containing failures of 170.83.198.240 (max 1000)
Oct  1 22:33:44 HOSTNAME sshd[22226]: Did not receive identification string from 170.83.198.240 port 18375
Oct  1 22:33:48 HOSTNAME sshd[22230]: Address 170.83.198.240 maps to 170-83-198-240.starnetbandalarga.com.br, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Oct  1 22:33:48 HOSTNAME sshd[22230]: Invalid user avanthi from 170.83.198.240 port 18421
Oct  1 22:33:48 HOSTNAME sshd[22230]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.83.198.240
Oct  1 22:33:50 HOSTNAME sshd[22230]: Failed password for invalid user avanthi from 170.83.198.240 port 18421 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=170.83.198.240
2020-10-03 04:07:32
178.128.54.182 attack
SSH BruteForce Attack
2020-10-03 04:11:17
89.144.47.28 attackspam
Oct  2 20:42:36 ns382633 sshd\[24984\]: Invalid user admin from 89.144.47.28 port 19099
Oct  2 20:42:36 ns382633 sshd\[24984\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.144.47.28
Oct  2 20:42:38 ns382633 sshd\[24984\]: Failed password for invalid user admin from 89.144.47.28 port 19099 ssh2
Oct  2 20:42:39 ns382633 sshd\[24986\]: Invalid user admin from 89.144.47.28 port 21586
Oct  2 20:42:39 ns382633 sshd\[24986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.144.47.28
2020-10-03 03:40:44
51.161.45.174 attack
Invalid user xxx from 51.161.45.174 port 44398
2020-10-03 03:45:28
180.76.135.15 attackspambots
2020-10-01T20:34:24.869738hostname sshd[4630]: Failed password for invalid user test from 180.76.135.15 port 53992 ssh2
...
2020-10-03 04:03:00
200.29.105.12 attack
20 attempts against mh-ssh on cloud
2020-10-03 04:07:58
77.112.68.242 attack
Unauthorized admin access - /admin/css/datepicker.css?v=913-new-social-icons92eae4f2550d5f47
2020-10-03 03:39:28
113.204.205.66 attackbots
$f2bV_matches
2020-10-03 03:47:59
103.76.175.130 attack
DATE:2020-10-02 21:43:31, IP:103.76.175.130, PORT:ssh SSH brute force auth (docker-dc)
2020-10-03 03:46:28
178.128.14.102 attackbots
Bruteforce detected by fail2ban
2020-10-03 04:11:37
154.209.228.223 attackbotsspam
ssh brute force
2020-10-03 03:43:52
122.51.68.119 attackbotsspam
Oct  2 17:04:03 abendstille sshd\[24301\]: Invalid user vpn from 122.51.68.119
Oct  2 17:04:03 abendstille sshd\[24301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119
Oct  2 17:04:05 abendstille sshd\[24301\]: Failed password for invalid user vpn from 122.51.68.119 port 35204 ssh2
Oct  2 17:11:35 abendstille sshd\[31313\]: Invalid user smart from 122.51.68.119
Oct  2 17:11:35 abendstille sshd\[31313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.119
...
2020-10-03 04:08:17
202.57.49.250 attack
(sshd) Failed SSH login from 202.57.49.250 (PH/Philippines/-): 12 in the last 3600 secs
2020-10-03 03:38:03
83.97.20.21 attack
Sep 24 06:17:33 *hidden* postfix/postscreen[15625]: DNSBL rank 3 for [83.97.20.21]:35026
2020-10-03 03:55:13
201.149.49.146 attack
Fail2Ban Ban Triggered (2)
2020-10-03 03:42:19

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