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 <<>> 104.21.78.34
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49333
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.34.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:37:28 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 34.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 34.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
145.239.239.83 attack
Jun  3 05:07:20 firewall sshd[3682]: Failed password for root from 145.239.239.83 port 59942 ssh2
Jun  3 05:10:26 firewall sshd[3795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.239.83  user=root
Jun  3 05:10:28 firewall sshd[3795]: Failed password for root from 145.239.239.83 port 35220 ssh2
...
2020-06-03 17:43:30
76.30.215.237 attackspam
Port Scan detected!
...
2020-06-03 17:44:41
45.55.179.132 attack
SIP/5060 Probe, BF, Hack -
2020-06-03 18:06:13
80.82.64.146 attackspambots
firewall-block, port(s): 1022/tcp
2020-06-03 17:56:13
212.129.242.171 attackspambots
Jun  3 08:26:51 roki-contabo sshd\[24690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.242.171  user=root
Jun  3 08:26:53 roki-contabo sshd\[24690\]: Failed password for root from 212.129.242.171 port 36808 ssh2
Jun  3 08:39:51 roki-contabo sshd\[24879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.242.171  user=root
Jun  3 08:39:53 roki-contabo sshd\[24879\]: Failed password for root from 212.129.242.171 port 56040 ssh2
Jun  3 08:41:39 roki-contabo sshd\[24904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.129.242.171  user=root
...
2020-06-03 17:25:32
200.17.114.136 attackspam
Jun  3 05:50:29 mout sshd[27262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.17.114.136  user=root
Jun  3 05:50:31 mout sshd[27262]: Failed password for root from 200.17.114.136 port 46956 ssh2
2020-06-03 17:47:56
103.80.36.218 attackspam
SSH Brute Force
2020-06-03 17:26:03
222.244.246.204 attackspambots
Honeypot hit.
2020-06-03 17:32:42
18.205.72.90 attack
Jun  3 08:22:18 10.23.102.251 postfix/smtpd[82904]: NOQUEUE: reject: RCPT from keeper-us-east-1c.mxtoolbox.com[18.205.72.90]: 554 5.7.1 : Relay access denied; from= to= proto=ESMTP helo=
...
2020-06-03 17:51:56
186.234.80.235 attackbotsspam
186.234.80.235 - - [03/Jun/2020:04:50:24 +0100] "POST /wp-login.php HTTP/1.1" 200 1875 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
186.234.80.235 - - [03/Jun/2020:04:50:26 +0100] "POST /wp-login.php HTTP/1.1" 200 1860 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
186.234.80.235 - - [03/Jun/2020:04:50:27 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-06-03 17:50:48
198.46.81.43 attackbotsspam
Automatic report - Banned IP Access
2020-06-03 17:49:32
119.29.227.108 attackbotsspam
SSH Brute-Forcing (server2)
2020-06-03 17:48:25
154.8.175.241 attack
2020-06-03T11:02:32.618415vps773228.ovh.net sshd[31245]: Failed password for root from 154.8.175.241 port 57460 ssh2
2020-06-03T11:04:46.055569vps773228.ovh.net sshd[31255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.175.241  user=root
2020-06-03T11:04:47.723919vps773228.ovh.net sshd[31255]: Failed password for root from 154.8.175.241 port 33100 ssh2
2020-06-03T11:07:02.507213vps773228.ovh.net sshd[31300]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.175.241  user=root
2020-06-03T11:07:04.847737vps773228.ovh.net sshd[31300]: Failed password for root from 154.8.175.241 port 36978 ssh2
...
2020-06-03 17:29:37
46.101.26.21 attack
Jun  3 06:00:58 abendstille sshd\[5194\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.26.21  user=root
Jun  3 06:01:00 abendstille sshd\[5194\]: Failed password for root from 46.101.26.21 port 55554 ssh2
Jun  3 06:04:38 abendstille sshd\[8882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.26.21  user=root
Jun  3 06:04:40 abendstille sshd\[8882\]: Failed password for root from 46.101.26.21 port 59335 ssh2
Jun  3 06:08:06 abendstille sshd\[12595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.26.21  user=root
...
2020-06-03 17:37:50
188.128.39.113 attack
Invalid user lehrmann from 188.128.39.113 port 58022
2020-06-03 17:51:35

Recently Reported IPs

104.21.78.251 104.21.78.36 104.21.78.25 104.21.78.49
104.21.78.51 104.21.78.44 104.21.78.53 104.21.78.91
104.21.78.81 104.21.78.67 104.21.79.11 104.21.79.132
104.21.79.106 104.21.79.117 104.21.79.158 104.21.78.96
104.21.79.148 104.19.138.56 104.21.79.168 104.21.79.182