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 <<>> 104.21.41.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50024
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.41.99.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:08:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.41.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.41.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.135.94.191 attack
Time:     Fri Sep 25 05:09:48 2020 +0000
IP:       5.135.94.191 (FR/France/ip191.ip-5-135-94.eu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 25 05:00:45 activeserver sshd[19548]: Failed password for invalid user dave from 5.135.94.191 port 45744 ssh2
Sep 25 05:07:54 activeserver sshd[6720]: Invalid user dc from 5.135.94.191 port 49896
Sep 25 05:07:56 activeserver sshd[6720]: Failed password for invalid user dc from 5.135.94.191 port 49896 ssh2
Sep 25 05:09:41 activeserver sshd[11724]: Invalid user rs from 5.135.94.191 port 57994
Sep 25 05:09:43 activeserver sshd[11724]: Failed password for invalid user rs from 5.135.94.191 port 57994 ssh2
2020-09-25 15:29:38
36.112.118.174 attack
Icarus honeypot on github
2020-09-25 15:59:45
138.197.217.164 attackspambots
$f2bV_matches
2020-09-25 15:54:53
52.187.174.231 attack
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "madebyhand" at 2020-09-25T07:25:35Z
2020-09-25 15:36:54
117.50.18.243 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-25T02:46:08Z and 2020-09-25T02:56:16Z
2020-09-25 15:34:17
1.85.10.156 attack
(sshd) Failed SSH login from 1.85.10.156 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 24 22:30:13 optimus sshd[29475]: Invalid user kodi from 1.85.10.156
Sep 24 22:30:13 optimus sshd[29475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.85.10.156 
Sep 24 22:30:15 optimus sshd[29475]: Failed password for invalid user kodi from 1.85.10.156 port 51523 ssh2
Sep 24 22:32:03 optimus sshd[32040]: Invalid user fuser from 1.85.10.156
Sep 24 22:32:03 optimus sshd[32040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.85.10.156
2020-09-25 15:25:53
190.24.56.195 attackspambots
 TCP (SYN) 190.24.56.195:22082 -> port 8080, len 44
2020-09-25 15:41:34
103.75.149.106 attackspambots
Sep 25 06:43:04 scw-6657dc sshd[13892]: Failed password for root from 103.75.149.106 port 43452 ssh2
Sep 25 06:43:04 scw-6657dc sshd[13892]: Failed password for root from 103.75.149.106 port 43452 ssh2
Sep 25 06:47:32 scw-6657dc sshd[14081]: Invalid user minecraft from 103.75.149.106 port 51708
...
2020-09-25 15:59:01
220.132.193.77 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-09-25 15:37:52
134.122.72.221 attack
Sep 25 03:03:04 ny01 sshd[1608]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221
Sep 25 03:03:06 ny01 sshd[1608]: Failed password for invalid user intern from 134.122.72.221 port 49864 ssh2
Sep 25 03:05:51 ny01 sshd[1970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.72.221
2020-09-25 15:50:23
139.199.18.200 attack
Automatic Fail2ban report - Trying login SSH
2020-09-25 15:47:34
37.49.230.103 attack
lfd: (smtpauth) Failed SMTP AUTH login from 37.49.230.103 (-): 5 in the last 3600 secs - Sat Sep  1 16:54:15 2018
2020-09-25 16:05:00
201.185.4.34 attack
Invalid user albert123 from 201.185.4.34 port 47586
2020-09-25 15:47:18
118.26.1.2 attack
Icarus honeypot on github
2020-09-25 15:42:06
52.150.8.43 attack
Automatic report BANNED IP
2020-09-25 15:39:39

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