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 <<>> 104.21.39.68
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.68.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:27:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 68.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 68.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
136.243.72.5 attack
Sep  1 08:13:20 relay postfix/smtpd\[11894\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[11893\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[11933\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[11932\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[12260\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[11906\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[12337\]: warning: mon.risse-it.de\[136.243.72.5\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  1 08:13:20 relay postfix/smtpd\[12230\]: warning: 
...
2020-09-01 15:18:47
13.95.14.234 attackspam
13.95.14.234 - - [31/Aug/2020:21:01:08 -0700] "GET /.env HTTP/1.1" 404 11793 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.129 Safari/537.36"
...
2020-09-01 14:38:13
93.170.59.23 attackbots
93.170.59.23 - - \[01/Sep/2020:06:52:58 +0300\] "POST /xmlrpc.php HTTP/1.1" 200 428 "-" "Mozilla/5.0 \(Windows NT 6.1\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/59.0.3071.109 Safari/537.36" "-"
93.170.59.23 - - \[01/Sep/2020:06:53:01 +0300\] "POST /xmlrpc.php HTTP/1.1" 200 428 "-" "Mozilla/5.0 \(Windows NT 6.1\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/59.0.3071.109 Safari/537.36" "-"
...
2020-09-01 15:03:22
5.252.35.183 attackbots
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-09-01 15:18:23
111.230.248.93 attackspambots
Sep  1 05:51:32 santamaria sshd\[19398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93  user=root
Sep  1 05:51:34 santamaria sshd\[19398\]: Failed password for root from 111.230.248.93 port 51718 ssh2
Sep  1 05:53:19 santamaria sshd\[19400\]: Invalid user testlab from 111.230.248.93
Sep  1 05:53:19 santamaria sshd\[19400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.248.93
...
2020-09-01 14:50:26
51.91.76.3 attackspam
Sep  1 05:53:34 buvik sshd[4181]: Invalid user test from 51.91.76.3
Sep  1 05:53:34 buvik sshd[4181]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.76.3
Sep  1 05:53:36 buvik sshd[4181]: Failed password for invalid user test from 51.91.76.3 port 34054 ssh2
...
2020-09-01 14:40:15
5.188.206.194 attackspam
2020-09-01 08:58:53 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data \(set_id=admin3@no-server.de\)
2020-09-01 08:59:03 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 08:59:14 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 08:59:30 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 08:59:38 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 08:59:46 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 08:59:52 dovecot_login authenticator failed for \(\[5.188.206.194\]\) \[5.188.206.194\]: 535 Incorrect authentication data
2020-09-01 09:00:02 dovecot_log
...
2020-09-01 15:04:03
78.158.188.235 attackbotsspam
20/9/1@00:17:36: FAIL: Alarm-Network address from=78.158.188.235
...
2020-09-01 15:11:22
51.178.81.106 attack
51.178.81.106 - - [01/Sep/2020:06:37:44 +0200] "POST /wp-login.php HTTP/1.0" 200 4747 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-01 15:15:27
61.177.172.168 attackbotsspam
Sep  1 08:41:21 v22019058497090703 sshd[10252]: Failed password for root from 61.177.172.168 port 15520 ssh2
Sep  1 08:41:34 v22019058497090703 sshd[10252]: Failed password for root from 61.177.172.168 port 15520 ssh2
Sep  1 08:41:34 v22019058497090703 sshd[10252]: error: maximum authentication attempts exceeded for root from 61.177.172.168 port 15520 ssh2 [preauth]
...
2020-09-01 14:57:47
178.33.12.237 attackbots
Sep  1 08:24:41 abendstille sshd\[13063\]: Invalid user eric from 178.33.12.237
Sep  1 08:24:41 abendstille sshd\[13063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.12.237
Sep  1 08:24:43 abendstille sshd\[13063\]: Failed password for invalid user eric from 178.33.12.237 port 60207 ssh2
Sep  1 08:26:33 abendstille sshd\[14856\]: Invalid user leela from 178.33.12.237
Sep  1 08:26:33 abendstille sshd\[14856\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.12.237
...
2020-09-01 14:45:37
113.193.25.98 attack
Sep  1 00:42:21 ws12vmsma01 sshd[9170]: Invalid user admin from 113.193.25.98
Sep  1 00:42:23 ws12vmsma01 sshd[9170]: Failed password for invalid user admin from 113.193.25.98 port 32952 ssh2
Sep  1 00:51:13 ws12vmsma01 sshd[10412]: Invalid user oracle from 113.193.25.98
...
2020-09-01 14:34:38
112.85.42.232 attack
Sep  1 08:42:42 home sshd[3929039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.232  user=root
Sep  1 08:42:44 home sshd[3929039]: Failed password for root from 112.85.42.232 port 42104 ssh2
Sep  1 08:42:42 home sshd[3929039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.232  user=root
Sep  1 08:42:44 home sshd[3929039]: Failed password for root from 112.85.42.232 port 42104 ssh2
Sep  1 08:42:46 home sshd[3929039]: Failed password for root from 112.85.42.232 port 42104 ssh2
...
2020-09-01 15:08:13
77.152.26.39 attack
2020-09-01T05:53:31+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-09-01 14:43:37
35.186.145.141 attackspam
2020-09-01T09:58:48.818507paragon sshd[1052901]: Invalid user b from 35.186.145.141 port 42050
2020-09-01T09:58:48.821126paragon sshd[1052901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.186.145.141
2020-09-01T09:58:48.818507paragon sshd[1052901]: Invalid user b from 35.186.145.141 port 42050
2020-09-01T09:58:51.395210paragon sshd[1052901]: Failed password for invalid user b from 35.186.145.141 port 42050 ssh2
2020-09-01T10:02:30.266551paragon sshd[1053243]: Invalid user le from 35.186.145.141 port 39794
...
2020-09-01 14:33:37

Recently Reported IPs

104.21.39.56 104.21.39.44 104.21.39.62 104.21.39.71
104.21.39.58 104.21.39.78 104.21.39.72 104.21.69.242
104.21.39.85 104.21.39.83 104.21.39.9 104.21.39.89
104.21.39.93 104.21.39.87 104.21.4.101 104.21.4.107
104.21.39.94 104.21.4.113 104.21.4.115 104.21.4.120