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 <<>> 104.21.78.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1062
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.136.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:57:22 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.248.215.77 attack
100.000 euro every month
2019-08-10 10:33:35
128.199.96.234 attackspam
Brute force SMTP login attempted.
...
2019-08-10 10:26:54
185.244.25.151 attack
08/09/2019-16:57:01.455902 185.244.25.151 Protocol: 6 ET COMPROMISED Known Compromised or Hostile Host Traffic group 14
2019-08-10 10:28:44
3.19.92.136 attackbots
Aug  9 23:28:46 pornomens sshd\[8728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.19.92.136  user=root
Aug  9 23:28:47 pornomens sshd\[8728\]: Failed password for root from 3.19.92.136 port 42828 ssh2
Aug  9 23:31:37 pornomens sshd\[8754\]: Invalid user sistema from 3.19.92.136 port 47918
Aug  9 23:31:37 pornomens sshd\[8754\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=3.19.92.136
...
2019-08-10 10:28:11
82.165.159.45 attackbotsspam
Martin, 6 LOTTO-Felder für nur 1 €
2019-08-10 10:41:05
5.199.130.44 attackspam
Dieter Bohlen verlässt diesen Monat "Deutschland sucht den Superstar"
2019-08-10 10:42:57
40.118.46.159 attackspam
Aug 10 03:30:12 mail sshd\[2041\]: Failed password for invalid user audi from 40.118.46.159 port 52136 ssh2
Aug 10 03:47:55 mail sshd\[2256\]: Invalid user tomas from 40.118.46.159 port 44074
Aug 10 03:47:55 mail sshd\[2256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.118.46.159
...
2019-08-10 10:53:05
121.142.111.230 attackspambots
Aug 10 01:16:37 debian sshd\[22953\]: Invalid user docker from 121.142.111.230 port 37028
Aug 10 01:16:37 debian sshd\[22953\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.111.230
...
2019-08-10 10:45:47
124.169.25.38 attack
port scan and connect, tcp 23 (telnet)
2019-08-10 11:00:55
159.65.145.68 attackspambots
WICHTIG! Ich habe dich beim ʍasturbieren aufgenommen! Ich habe Admin.mp4 erfasst.
2019-08-10 10:39:26
128.199.88.188 attack
Brute force SMTP login attempted.
...
2019-08-10 10:29:42
221.212.112.148 attackspambots
Automatic report
2019-08-10 10:54:03
129.144.180.112 attackbotsspam
Brute force SMTP login attempted.
...
2019-08-10 10:19:49
117.191.67.213 attackbots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.191.67.213  user=root
Failed password for root from 117.191.67.213 port 11614 ssh2
Invalid user kv from 117.191.67.213 port 29622
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.191.67.213
Failed password for invalid user kv from 117.191.67.213 port 29622 ssh2
2019-08-10 10:59:13
62.173.140.165 attackbotsspam
SIPVicious Scanner Detection, PTR: nahhal1.dedires.com.
2019-08-10 10:57:59

Recently Reported IPs

104.21.78.144 104.21.78.15 104.21.78.148 104.21.78.151
104.21.78.154 104.21.78.155 104.21.78.146 104.21.78.153
104.21.78.159 104.21.78.161 104.21.78.152 104.21.78.157
104.21.78.158 104.21.78.162 104.21.78.164 104.21.78.165
104.21.78.168 104.21.78.167 104.21.78.169 104.21.78.166