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 <<>> 104.21.53.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.40.			IN	A

;; AUTHORITY SECTION:
.			345	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 86 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:01:16 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.82.47.35 attackspam
873/tcp 548/tcp 50070/tcp...
[2020-06-29/08-29]42pkt,16pt.(tcp),2pt.(udp)
2020-08-29 15:15:27
62.42.128.4 attack
$f2bV_matches
2020-08-29 15:18:29
218.92.0.133 attackbotsspam
Aug 29 08:15:35 rocket sshd[25998]: Failed password for root from 218.92.0.133 port 16592 ssh2
Aug 29 08:15:38 rocket sshd[25998]: Failed password for root from 218.92.0.133 port 16592 ssh2
Aug 29 08:15:41 rocket sshd[25998]: Failed password for root from 218.92.0.133 port 16592 ssh2
...
2020-08-29 15:17:03
91.229.112.11 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 77 - port: 10305 proto: tcp cat: Misc Attackbytes: 60
2020-08-29 15:07:29
200.219.207.42 attackbots
SSH Brute Force
2020-08-29 15:15:49
122.51.192.105 attackspambots
Aug 29 03:56:14 *** sshd[14070]: Invalid user adi from 122.51.192.105
2020-08-29 15:33:05
101.99.13.152 attackspam
20/8/28@23:56:31: FAIL: Alarm-Network address from=101.99.13.152
...
2020-08-29 15:09:48
112.85.42.186 attackbots
2020-08-29T09:40:34.623297lavrinenko.info sshd[7338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.186  user=root
2020-08-29T09:40:36.576177lavrinenko.info sshd[7338]: Failed password for root from 112.85.42.186 port 56892 ssh2
2020-08-29T09:40:34.623297lavrinenko.info sshd[7338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.186  user=root
2020-08-29T09:40:36.576177lavrinenko.info sshd[7338]: Failed password for root from 112.85.42.186 port 56892 ssh2
2020-08-29T09:40:38.814963lavrinenko.info sshd[7338]: Failed password for root from 112.85.42.186 port 56892 ssh2
...
2020-08-29 14:55:24
192.241.228.178 attack
 TCP (SYN) 192.241.228.178:37422 -> port 1433, len 40
2020-08-29 15:32:46
216.218.206.119 attack
445/tcp 23/tcp 11211/tcp...
[2020-07-01/08-29]37pkt,14pt.(tcp),2pt.(udp)
2020-08-29 15:05:21
54.38.156.63 attack
Aug 29 08:16:28 pve1 sshd[12647]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.156.63 
Aug 29 08:16:30 pve1 sshd[12647]: Failed password for invalid user ronald from 54.38.156.63 port 40504 ssh2
...
2020-08-29 15:00:44
182.61.132.179 attackbotsspam
PHP Info File Request - Possible PHP Version Scan
2020-08-29 15:26:09
3.17.146.195 attack
mue-Direct access to plugin not allowed
2020-08-29 15:34:59
81.30.144.115 attackbotsspam
2020-08-29T03:56:31Z - RDP login failed multiple times. (81.30.144.115)
2020-08-29 15:11:18
128.199.81.66 attackspambots
(sshd) Failed SSH login from 128.199.81.66 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug 29 07:36:17 s1 sshd[5493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.81.66  user=root
Aug 29 07:36:20 s1 sshd[5493]: Failed password for root from 128.199.81.66 port 57630 ssh2
Aug 29 07:55:51 s1 sshd[6226]: Invalid user guillaume from 128.199.81.66 port 56010
Aug 29 07:55:54 s1 sshd[6226]: Failed password for invalid user guillaume from 128.199.81.66 port 56010 ssh2
Aug 29 08:08:32 s1 sshd[6772]: Invalid user pyramide from 128.199.81.66 port 56852
2020-08-29 15:02:39

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