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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.78.252
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1848
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.252.			IN	A

;; AUTHORITY SECTION:
.			201	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 252.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 252.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.68.230.54 attack
Mar  5 16:53:04 lnxweb61 sshd[6502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.230.54
Mar  5 16:53:07 lnxweb61 sshd[6502]: Failed password for invalid user ubuntu from 51.68.230.54 port 38022 ssh2
Mar  5 16:56:37 lnxweb61 sshd[9829]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.230.54
2020-03-06 00:07:23
119.93.22.58 attack
Honeypot attack, port: 445, PTR: 119.93.22.58.static.pldt.net.
2020-03-06 00:24:53
185.9.226.28 attackspambots
Mar  5 16:08:11 localhost sshd[11748]: Invalid user wanght from 185.9.226.28 port 41500
Mar  5 16:08:11 localhost sshd[11748]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.9.226.28
Mar  5 16:08:11 localhost sshd[11748]: Invalid user wanght from 185.9.226.28 port 41500
Mar  5 16:08:13 localhost sshd[11748]: Failed password for invalid user wanght from 185.9.226.28 port 41500 ssh2
Mar  5 16:16:40 localhost sshd[12697]: Invalid user hadoop from 185.9.226.28 port 46600
...
2020-03-06 00:28:09
210.103.187.19 attack
(sshd) Failed SSH login from 210.103.187.19 (KR/South Korea/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  5 17:22:29 ubnt-55d23 sshd[2259]: Invalid user ftpuser from 210.103.187.19 port 50396
Mar  5 17:22:31 ubnt-55d23 sshd[2259]: Failed password for invalid user ftpuser from 210.103.187.19 port 50396 ssh2
2020-03-06 00:26:12
165.227.84.119 attack
Nov 29 10:27:49 odroid64 sshd\[22590\]: User root from 165.227.84.119 not allowed because not listed in AllowUsers
Nov 29 10:27:50 odroid64 sshd\[22590\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.84.119  user=root
Feb 12 17:14:10 odroid64 sshd\[16591\]: User root from 165.227.84.119 not allowed because not listed in AllowUsers
Feb 12 17:14:10 odroid64 sshd\[16591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.84.119  user=root
...
2020-03-06 00:27:30
106.75.87.152 attack
Mar  5 16:28:33 server sshd\[13773\]: Invalid user plex from 106.75.87.152
Mar  5 16:28:33 server sshd\[13773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.87.152 
Mar  5 16:28:34 server sshd\[13773\]: Failed password for invalid user plex from 106.75.87.152 port 39478 ssh2
Mar  5 17:23:12 server sshd\[24149\]: Invalid user nazrul from 106.75.87.152
Mar  5 17:23:12 server sshd\[24149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.87.152 
...
2020-03-06 00:22:20
165.227.58.61 attackbotsspam
Mar  5 17:13:20 silence02 sshd[17281]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.58.61
Mar  5 17:13:22 silence02 sshd[17281]: Failed password for invalid user fabian from 165.227.58.61 port 35968 ssh2
Mar  5 17:19:16 silence02 sshd[17594]: Failed password for root from 165.227.58.61 port 51848 ssh2
2020-03-06 00:29:11
162.243.164.246 attack
Mar  5 16:22:36 vps647732 sshd[28463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.164.246
Mar  5 16:22:38 vps647732 sshd[28463]: Failed password for invalid user test from 162.243.164.246 port 38566 ssh2
...
2020-03-05 23:43:19
192.241.211.5 attack
1583415263 - 03/05/2020 14:34:23 Host: zg-0229h-82.stretchoid.com/192.241.211.5 Port: 5060 UDP Blocked
2020-03-06 00:16:14
167.114.98.234 attack
Oct 23 18:50:12 odroid64 sshd\[30358\]: Invalid user operator from 167.114.98.234
Oct 23 18:50:12 odroid64 sshd\[30358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.98.234
Oct 23 18:50:12 odroid64 sshd\[30358\]: Invalid user operator from 167.114.98.234
Oct 23 18:50:12 odroid64 sshd\[30358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.98.234
Oct 23 18:50:15 odroid64 sshd\[30358\]: Failed password for invalid user operator from 167.114.98.234 port 42731 ssh2
Oct 23 18:50:12 odroid64 sshd\[30358\]: Invalid user operator from 167.114.98.234
Oct 23 18:50:12 odroid64 sshd\[30358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.98.234
Oct 23 18:50:15 odroid64 sshd\[30358\]: Failed password for invalid user operator from 167.114.98.234 port 42731 ssh2
Jan 14 15:13:02 odroid64 sshd\[8370\]: Invalid user johannes from 167.114.98.234
...
2020-03-05 23:40:46
211.57.111.171 attack
Honeypot attack, port: 81, PTR: PTR record not found
2020-03-06 00:02:27
165.231.253.194 attackspam
Jan 10 19:47:06 odroid64 sshd\[10367\]: User root from 165.231.253.194 not allowed because not listed in AllowUsers
Jan 10 19:47:06 odroid64 sshd\[10367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.231.253.194  user=root
...
2020-03-06 00:17:41
189.173.68.247 attackspam
23/tcp
[2020-03-05]1pkt
2020-03-06 00:27:10
165.227.93.39 attackbots
Nov  7 07:20:54 odroid64 sshd\[24435\]: User root from 165.227.93.39 not allowed because not listed in AllowUsers
Nov  7 07:20:54 odroid64 sshd\[24435\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.93.39  user=root
Feb 25 01:19:43 odroid64 sshd\[8229\]: Invalid user nginx from 165.227.93.39
Feb 25 01:19:43 odroid64 sshd\[8229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.93.39
...
2020-03-06 00:21:18
189.189.24.57 attackbotsspam
Honeypot attack, port: 81, PTR: dsl-189-189-24-57-dyn.prod-infinitum.com.mx.
2020-03-05 23:46:00

Recently Reported IPs

104.21.78.235 104.21.78.46 94.109.72.98 104.21.78.57
104.21.78.85 104.21.78.79 104.21.78.58 104.21.78.98
104.21.78.92 104.21.78.71 104.21.78.212 104.21.79.103
104.21.79.102 104.21.79.107 104.21.79.124 104.21.79.125
104.21.79.129 104.21.79.156 104.21.79.138 13.225.71.82