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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.39.91
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47605
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.91.			IN	A

;; AUTHORITY SECTION:
.			388	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:05:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 91.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 91.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.9.216.25 attackspambots
1576940041 - 12/21/2019 15:54:01 Host: 95.9.216.25/95.9.216.25 Port: 445 TCP Blocked
2019-12-22 01:37:02
117.139.135.42 attackspambots
Automatic report - Port Scan
2019-12-22 01:28:54
54.39.145.31 attackspambots
Invalid user wendye from 54.39.145.31 port 44260
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.145.31
Failed password for invalid user wendye from 54.39.145.31 port 44260 ssh2
Invalid user spp from 54.39.145.31 port 48456
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.145.31
2019-12-22 00:58:48
46.38.144.179 attackbots
SASL broute force
2019-12-22 01:14:01
118.42.125.170 attack
Dec 21 06:43:01 hpm sshd\[6903\]: Invalid user jzapata from 118.42.125.170
Dec 21 06:43:01 hpm sshd\[6903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.42.125.170
Dec 21 06:43:03 hpm sshd\[6903\]: Failed password for invalid user jzapata from 118.42.125.170 port 55882 ssh2
Dec 21 06:49:57 hpm sshd\[7534\]: Invalid user skylar from 118.42.125.170
Dec 21 06:49:57 hpm sshd\[7534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.42.125.170
2019-12-22 01:01:12
79.84.88.56 attack
Dec 21 18:03:19 mail sshd\[20850\]: Invalid user slama from 79.84.88.56
Dec 21 18:03:19 mail sshd\[20850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.84.88.56
Dec 21 18:03:22 mail sshd\[20850\]: Failed password for invalid user slama from 79.84.88.56 port 57692 ssh2
...
2019-12-22 01:07:19
80.211.63.147 attackbotsspam
Dec 21 17:54:08 legacy sshd[9813]: Failed password for root from 80.211.63.147 port 51654 ssh2
Dec 21 17:59:37 legacy sshd[10041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.63.147
Dec 21 17:59:40 legacy sshd[10041]: Failed password for invalid user ot from 80.211.63.147 port 56738 ssh2
...
2019-12-22 01:13:43
92.222.89.7 attackspambots
Dec 21 17:59:29 ns41 sshd[4136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=92.222.89.7
2019-12-22 01:08:27
92.118.38.39 attackspambots
Dec 21 18:00:40 webserver postfix/smtpd\[23788\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:01:17 webserver postfix/smtpd\[23895\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:01:54 webserver postfix/smtpd\[23788\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:02:31 webserver postfix/smtpd\[24534\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 21 18:03:08 webserver postfix/smtpd\[24534\]: warning: unknown\[92.118.38.39\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-12-22 01:16:23
46.105.31.249 attack
web-1 [ssh_2] SSH Attack
2019-12-22 01:40:40
182.72.150.222 attackspam
Dec 21 16:07:30 ns3042688 sshd\[4176\]: Invalid user devan from 182.72.150.222
Dec 21 16:07:30 ns3042688 sshd\[4176\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.72.150.222 
Dec 21 16:07:32 ns3042688 sshd\[4176\]: Failed password for invalid user devan from 182.72.150.222 port 47978 ssh2
Dec 21 16:14:18 ns3042688 sshd\[16336\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.72.150.222  user=root
Dec 21 16:14:20 ns3042688 sshd\[16336\]: Failed password for root from 182.72.150.222 port 53804 ssh2
...
2019-12-22 01:33:31
54.37.233.192 attack
Dec 21 18:06:03 meumeu sshd[654]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.233.192 
Dec 21 18:06:06 meumeu sshd[654]: Failed password for invalid user sagajllo from 54.37.233.192 port 37632 ssh2
Dec 21 18:11:18 meumeu sshd[1641]: Failed password for root from 54.37.233.192 port 41912 ssh2
...
2019-12-22 01:21:50
14.176.228.91 attackbots
1576940059 - 12/21/2019 15:54:19 Host: 14.176.228.91/14.176.228.91 Port: 445 TCP Blocked
2019-12-22 01:19:40
134.209.224.98 attack
C1,DEF GET /wordpress/wp-login.php
2019-12-22 01:06:12
222.186.30.59 attack
Dec 21 22:27:43 gw1 sshd[8854]: Failed password for root from 222.186.30.59 port 43536 ssh2
Dec 21 22:27:45 gw1 sshd[8854]: Failed password for root from 222.186.30.59 port 43536 ssh2
...
2019-12-22 01:31:36

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