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: None

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.40.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63205
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.52.			IN	A

;; AUTHORITY SECTION:
.			579	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:32:58 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
202.154.180.51 attack
May 30 16:30:30 MainVPS sshd[15330]: Invalid user odoo from 202.154.180.51 port 36807
May 30 16:30:30 MainVPS sshd[15330]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.154.180.51
May 30 16:30:30 MainVPS sshd[15330]: Invalid user odoo from 202.154.180.51 port 36807
May 30 16:30:31 MainVPS sshd[15330]: Failed password for invalid user odoo from 202.154.180.51 port 36807 ssh2
May 30 16:34:59 MainVPS sshd[19127]: Invalid user vps from 202.154.180.51 port 39536
...
2020-05-31 01:36:07
52.193.93.143 attackspam
Lines containing failures of 52.193.93.143
May 27 05:42:05 newdogma sshd[26589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.193.93.143  user=r.r
May 27 05:42:07 newdogma sshd[26589]: Failed password for r.r from 52.193.93.143 port 38964 ssh2
May 27 05:42:08 newdogma sshd[26589]: Received disconnect from 52.193.93.143 port 38964:11: Bye Bye [preauth]
May 27 05:42:08 newdogma sshd[26589]: Disconnected from authenticating user r.r 52.193.93.143 port 38964 [preauth]
May 27 05:53:56 newdogma sshd[26748]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.193.93.143  user=r.r
May 27 05:53:58 newdogma sshd[26748]: Failed password for r.r from 52.193.93.143 port 50974 ssh2
May 27 05:53:59 newdogma sshd[26748]: Received disconnect from 52.193.93.143 port 50974:11: Bye Bye [preauth]
May 27 05:53:59 newdogma sshd[26748]: Disconnected from authenticating user r.r 52.193.93.143 port 50974 [preauth........
------------------------------
2020-05-31 01:40:06
182.23.8.114 attackspambots
20/5/30@08:08:54: FAIL: Alarm-Network address from=182.23.8.114
...
2020-05-31 01:32:44
193.70.13.11 attack
May 30 16:42:51 ncomp sshd[29957]: User sshd from 193.70.13.11 not allowed because none of user's groups are listed in AllowGroups
May 30 16:42:51 ncomp sshd[29957]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.13.11  user=sshd
May 30 16:42:51 ncomp sshd[29957]: User sshd from 193.70.13.11 not allowed because none of user's groups are listed in AllowGroups
May 30 16:42:53 ncomp sshd[29957]: Failed password for invalid user sshd from 193.70.13.11 port 51792 ssh2
2020-05-31 01:51:30
124.156.210.250 attackspambots
[Sat May 30 13:22:15 2020] - DDoS Attack From IP: 124.156.210.250 Port: 55978
2020-05-31 02:11:52
101.89.145.133 attack
May 30 19:54:29 zulu412 sshd\[2480\]: Invalid user ben from 101.89.145.133 port 52676
May 30 19:54:29 zulu412 sshd\[2480\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.145.133
May 30 19:54:31 zulu412 sshd\[2480\]: Failed password for invalid user ben from 101.89.145.133 port 52676 ssh2
...
2020-05-31 02:03:19
179.27.60.34 attackspam
" "
2020-05-31 01:41:35
36.73.65.57 attackbotsspam
1590840502 - 05/30/2020 14:08:22 Host: 36.73.65.57/36.73.65.57 Port: 445 TCP Blocked
2020-05-31 01:53:41
167.99.96.114 attack
May 27 11:20:24 vl01 sshd[9191]: Invalid user fosseli from 167.99.96.114 port 54500
May 27 11:20:24 vl01 sshd[9191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.96.114
May 27 11:20:27 vl01 sshd[9191]: Failed password for invalid user fosseli from 167.99.96.114 port 54500 ssh2
May 27 11:20:27 vl01 sshd[9191]: Received disconnect from 167.99.96.114 port 54500:11: Bye Bye [preauth]
May 27 11:20:27 vl01 sshd[9191]: Disconnected from 167.99.96.114 port 54500 [preauth]
May 27 11:22:23 vl01 sshd[9367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.96.114  user=r.r
May 27 11:22:26 vl01 sshd[9367]: Failed password for r.r from 167.99.96.114 port 53018 ssh2
May 27 11:22:26 vl01 sshd[9367]: Received disconnect from 167.99.96.114 port 53018:11: Bye Bye [preauth]
May 27 11:22:26 vl01 sshd[9367]: Disconnected from 167.99.96.114 port 53018 [preauth]
May 27 11:23:34 vl01 sshd[9454]: pam_........
-------------------------------
2020-05-31 01:34:24
220.167.235.15 attack
IP reached maximum auth failures
2020-05-31 01:39:03
139.186.69.226 attackspam
May 30 12:02:46 ip-172-31-62-245 sshd\[24981\]: Failed password for root from 139.186.69.226 port 34884 ssh2\
May 30 12:04:39 ip-172-31-62-245 sshd\[25031\]: Failed password for root from 139.186.69.226 port 54644 ssh2\
May 30 12:06:31 ip-172-31-62-245 sshd\[25042\]: Failed password for root from 139.186.69.226 port 46172 ssh2\
May 30 12:08:26 ip-172-31-62-245 sshd\[25048\]: Invalid user status from 139.186.69.226\
May 30 12:08:28 ip-172-31-62-245 sshd\[25048\]: Failed password for invalid user status from 139.186.69.226 port 37704 ssh2\
2020-05-31 01:49:56
101.89.197.232 attackbots
May 30 09:50:49 NPSTNNYC01T sshd[22350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.197.232
May 30 09:50:51 NPSTNNYC01T sshd[22350]: Failed password for invalid user test123\r from 101.89.197.232 port 54826 ssh2
May 30 09:53:28 NPSTNNYC01T sshd[22539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.197.232
...
2020-05-31 01:35:18
161.35.125.194 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-05-31 01:39:29
202.51.98.226 attack
May 30 16:04:31 vps639187 sshd\[22352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.98.226  user=root
May 30 16:04:33 vps639187 sshd\[22352\]: Failed password for root from 202.51.98.226 port 60514 ssh2
May 30 16:08:12 vps639187 sshd\[22405\]: Invalid user 666666 from 202.51.98.226 port 48960
May 30 16:08:12 vps639187 sshd\[22405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.98.226
...
2020-05-31 01:44:18
45.148.10.82 attackbots
(smtpauth) Failed SMTP AUTH login from 45.148.10.82 (NL/Netherlands/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-05-30 20:07:25 login authenticator failed for (ADMIN) [45.148.10.82]: 535 Incorrect authentication data (set_id=info@emadsalehi.com)
2020-05-31 01:46:01

Recently Reported IPs

104.21.40.90 104.21.41.112 104.21.41.141 104.21.41.13
104.21.41.113 104.21.41.161 104.21.41.12 104.21.41.178
104.21.41.199 104.21.41.196 104.21.41.17 104.21.41.130
104.21.41.189 104.18.232.78 104.21.41.167 104.21.41.21
104.21.41.201 104.21.41.207 104.21.41.227 104.21.41.250