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 <<>> 104.21.40.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21510
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.172.			IN	A

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

;; Query time: 192 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:55:00 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.229.252.188 attackspambots
Apr 22 18:07:06 work-partkepr sshd\[25683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.252.188  user=root
Apr 22 18:07:08 work-partkepr sshd\[25683\]: Failed password for root from 111.229.252.188 port 38904 ssh2
...
2020-04-23 04:08:19
132.232.245.79 attack
$f2bV_matches
2020-04-23 04:04:38
162.243.50.8 attack
Apr 22 19:51:03 localhost sshd\[3503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.50.8  user=root
Apr 22 19:51:05 localhost sshd\[3503\]: Failed password for root from 162.243.50.8 port 41443 ssh2
Apr 22 19:55:30 localhost sshd\[3570\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.50.8  user=root
...
2020-04-23 04:00:12
216.245.192.66 attackbotsspam
Unauthorized connection attempt from IP address 216.245.192.66 on Port 445(SMB)
2020-04-23 04:35:09
171.97.154.131 attackspambots
Automatic report - Port Scan Attack
2020-04-23 04:24:14
152.136.190.55 attackbotsspam
DATE:2020-04-22 21:26:39, IP:152.136.190.55, PORT:ssh SSH brute force auth (docker-dc)
2020-04-23 04:01:10
181.210.64.164 attackbots
Unauthorized connection attempt from IP address 181.210.64.164 on Port 445(SMB)
2020-04-23 04:23:53
172.81.226.22 attackbotsspam
2020-04-22T15:55:21.1620741495-001 sshd[58015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.226.22
2020-04-22T15:55:21.1583231495-001 sshd[58015]: Invalid user ym from 172.81.226.22 port 41144
2020-04-22T15:55:23.2851971495-001 sshd[58015]: Failed password for invalid user ym from 172.81.226.22 port 41144 ssh2
2020-04-22T16:00:00.4408461495-001 sshd[58212]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.226.22  user=root
2020-04-22T16:00:02.1978421495-001 sshd[58212]: Failed password for root from 172.81.226.22 port 35870 ssh2
2020-04-22T16:08:46.3779821495-001 sshd[58686]: Invalid user testbed from 172.81.226.22 port 53564
...
2020-04-23 04:29:07
13.125.49.238 attackspam
Fail2Ban Ban Triggered
2020-04-23 04:28:50
157.245.115.45 attackbots
Apr 22 18:32:46 XXX sshd[8641]: Invalid user bs from 157.245.115.45 port 33180
2020-04-23 04:00:38
116.63.190.138 attackbots
Apr 21 15:36:10 liveconfig01 sshd[13808]: Invalid user lb from 116.63.190.138
Apr 21 15:36:10 liveconfig01 sshd[13808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.63.190.138
Apr 21 15:36:13 liveconfig01 sshd[13808]: Failed password for invalid user lb from 116.63.190.138 port 50054 ssh2
Apr 21 15:36:13 liveconfig01 sshd[13808]: Received disconnect from 116.63.190.138 port 50054:11: Bye Bye [preauth]
Apr 21 15:36:13 liveconfig01 sshd[13808]: Disconnected from 116.63.190.138 port 50054 [preauth]
Apr 21 15:46:42 liveconfig01 sshd[14366]: Invalid user mc from 116.63.190.138
Apr 21 15:46:42 liveconfig01 sshd[14366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.63.190.138
Apr 21 15:46:44 liveconfig01 sshd[14366]: Failed password for invalid user mc from 116.63.190.138 port 58874 ssh2
Apr 21 15:46:45 liveconfig01 sshd[14366]: Received disconnect from 116.63.190.138 port 58874:11: By........
-------------------------------
2020-04-23 04:07:19
89.25.66.114 attackbots
Invalid user xr from 89.25.66.114 port 37190
2020-04-23 04:13:38
206.189.210.235 attack
Apr 22 22:27:20 legacy sshd[27752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.210.235
Apr 22 22:27:22 legacy sshd[27752]: Failed password for invalid user oracle from 206.189.210.235 port 32510 ssh2
Apr 22 22:31:21 legacy sshd[27893]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.210.235
...
2020-04-23 04:37:19
167.250.139.226 attackbots
(sshd) Failed SSH login from 167.250.139.226 (BR/Brazil/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 22 21:32:04 s1 sshd[1070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.250.139.226  user=root
Apr 22 21:32:06 s1 sshd[1070]: Failed password for root from 167.250.139.226 port 44374 ssh2
Apr 22 21:45:00 s1 sshd[1623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.250.139.226  user=root
Apr 22 21:45:02 s1 sshd[1623]: Failed password for root from 167.250.139.226 port 40806 ssh2
Apr 22 21:47:58 s1 sshd[1772]: Invalid user solr from 167.250.139.226 port 58782
2020-04-23 03:59:43
142.93.154.90 attack
Invalid user tv from 142.93.154.90 port 53656
2020-04-23 04:02:54

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