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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.45.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2153
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.45.			IN	A

;; AUTHORITY SECTION:
.			272	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:10:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.188.93 attack
SSH Brute-Force attacks
2020-02-22 20:58:42
103.73.76.74 attackbots
20/2/21@23:43:10: FAIL: Alarm-Network address from=103.73.76.74
20/2/21@23:43:10: FAIL: Alarm-Network address from=103.73.76.74
...
2020-02-22 20:25:53
217.5.227.203 attackspam
20 attempts against mh-ssh on cloud
2020-02-22 20:52:32
188.131.168.181 attackspam
Feb 22 10:28:20 prox sshd[11658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.131.168.181 
Feb 22 10:28:22 prox sshd[11658]: Failed password for invalid user smart from 188.131.168.181 port 47250 ssh2
2020-02-22 21:04:34
49.88.112.60 attack
Feb 22 14:01:28 server sshd[3677475]: Failed password for root from 49.88.112.60 port 29122 ssh2
Feb 22 14:01:31 server sshd[3677475]: Failed password for root from 49.88.112.60 port 29122 ssh2
Feb 22 14:01:34 server sshd[3677475]: Failed password for root from 49.88.112.60 port 29122 ssh2
2020-02-22 21:02:21
14.248.137.129 attack
1582346574 - 02/22/2020 05:42:54 Host: 14.248.137.129/14.248.137.129 Port: 445 TCP Blocked
2020-02-22 20:31:42
175.24.130.238 attackbots
Feb 22 03:01:40 giraffe sshd[18391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.130.238  user=r.r
Feb 22 03:01:42 giraffe sshd[18391]: Failed password for r.r from 175.24.130.238 port 60652 ssh2
Feb 22 03:01:42 giraffe sshd[18391]: Received disconnect from 175.24.130.238 port 60652:11: Bye Bye [preauth]
Feb 22 03:01:42 giraffe sshd[18391]: Disconnected from 175.24.130.238 port 60652 [preauth]
Feb 22 03:26:55 giraffe sshd[18717]: Invalid user test from 175.24.130.238
Feb 22 03:26:55 giraffe sshd[18717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.130.238
Feb 22 03:26:57 giraffe sshd[18717]: Failed password for invalid user test from 175.24.130.238 port 38278 ssh2
Feb 22 03:26:58 giraffe sshd[18717]: Received disconnect from 175.24.130.238 port 38278:11: Bye Bye [preauth]
Feb 22 03:26:58 giraffe sshd[18717]: Disconnected from 175.24.130.238 port 38278 [preauth]
Feb 22 03........
-------------------------------
2020-02-22 20:44:49
49.233.67.39 attackbots
Feb 22 17:51:03 gw1 sshd[2345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.67.39
Feb 22 17:51:05 gw1 sshd[2345]: Failed password for invalid user Felix from 49.233.67.39 port 37232 ssh2
...
2020-02-22 21:02:05
112.220.85.26 attack
$f2bV_matches
2020-02-22 20:30:15
200.111.163.109 attackspambots
Invalid user osbourne from 200.111.163.109 port 37878
2020-02-22 21:04:09
157.245.104.96 attackspam
SSH Brute-Force reported by Fail2Ban
2020-02-22 20:49:01
185.16.37.135 attackspambots
SSH Brute Force
2020-02-22 20:56:14
65.50.209.87 attack
sshd jail - ssh hack attempt
2020-02-22 20:45:16
103.212.223.67 attack
Feb 22 12:19:21 lnxmail61 postfix/submission/smtpd[8382]: lost connection after CONNECT from unknown[103.212.223.67]
Feb 22 12:19:55 lnxmail61 postfix/submission/smtpd[8382]: warning: unknown[103.212.223.67]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 22 12:19:55 lnxmail61 postfix/submission/smtpd[8382]: warning: unknown[103.212.223.67]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb 22 12:20:03 lnxmail61 postfix/submission/smtpd[8382]: lost connection after AUTH from unknown[103.212.223.67]
2020-02-22 20:41:04
163.44.168.207 attack
SSH/22 MH Probe, BF, Hack -
2020-02-22 20:33:56

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