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 <<>> 104.21.53.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58411
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.240.			IN	A

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

;; Query time: 118 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 240.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 240.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.60.63.150 attackspambots
2020-10-11T06:39:21.288066shield sshd\[31453\]: Invalid user user1 from 115.60.63.150 port 11797
2020-10-11T06:39:21.314983shield sshd\[31453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.60.63.150
2020-10-11T06:39:23.168715shield sshd\[31453\]: Failed password for invalid user user1 from 115.60.63.150 port 11797 ssh2
2020-10-11T06:43:47.422286shield sshd\[31804\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.60.63.150  user=root
2020-10-11T06:43:48.794006shield sshd\[31804\]: Failed password for root from 115.60.63.150 port 13101 ssh2
2020-10-11 19:49:54
106.225.147.63 attack
Oct 11 12:34:20 sip sshd[1900759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.147.63 
Oct 11 12:34:20 sip sshd[1900759]: Invalid user marketing from 106.225.147.63 port 49105
Oct 11 12:34:22 sip sshd[1900759]: Failed password for invalid user marketing from 106.225.147.63 port 49105 ssh2
...
2020-10-11 19:40:14
193.112.164.105 attackbots
Oct 11 13:31:42 hosting sshd[23339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.164.105  user=root
Oct 11 13:31:44 hosting sshd[23339]: Failed password for root from 193.112.164.105 port 47112 ssh2
Oct 11 13:36:46 hosting sshd[23727]: Invalid user wwwdata from 193.112.164.105 port 43766
...
2020-10-11 19:44:55
94.224.37.149 attack
Port Scan: TCP/443
2020-10-11 19:45:57
112.85.42.186 attackbotsspam
Unauthorized SSH login attempts
2020-10-11 20:00:40
40.68.226.166 attackbots
SSH login attempts.
2020-10-11 19:40:59
103.57.123.1 attack
$f2bV_matches
2020-10-11 20:01:10
106.75.119.202 attack
SSH login attempts.
2020-10-11 19:28:17
34.95.212.150 attackspam
Automatic report - Banned IP Access
2020-10-11 19:33:10
119.28.93.152 attackspam
119.28.93.152 (HK/Hong Kong/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct 11 03:12:21 server2 sshd[31097]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.80.85  user=root
Oct 11 03:12:04 server2 sshd[31007]: Failed password for root from 119.28.93.152 port 38700 ssh2
Oct 11 03:12:05 server2 sshd[31010]: Failed password for root from 201.68.107.142 port 45088 ssh2
Oct 11 03:12:03 server2 sshd[31007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.93.152  user=root
Oct 11 03:12:03 server2 sshd[31010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.68.107.142  user=root
Oct 11 03:11:36 server2 sshd[30849]: Failed password for root from 129.211.77.44 port 51874 ssh2

IP Addresses Blocked:

178.128.80.85 (SG/Singapore/-)
2020-10-11 19:39:38
159.65.176.156 attackbots
2020-10-11 06:27:09.978239-0500  localhost sshd[17913]: Failed password for invalid user seb from 159.65.176.156 port 37290 ssh2
2020-10-11 19:35:26
188.166.185.157 attackspambots
Oct 11 12:09:11 pve1 sshd[22820]: Failed password for root from 188.166.185.157 port 38976 ssh2
...
2020-10-11 19:25:01
72.227.229.129 attack
Automatic report - Banned IP Access
2020-10-11 19:40:35
85.247.0.210 attackbotsspam
85.247.0.210 (PT/Portugal/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct 11 06:13:22 jbs1 sshd[20964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.87.78.55  user=root
Oct 11 06:13:25 jbs1 sshd[20964]: Failed password for root from 58.87.78.55 port 50752 ssh2
Oct 11 06:09:47 jbs1 sshd[19991]: Failed password for root from 85.247.0.210 port 59928 ssh2
Oct 11 06:14:07 jbs1 sshd[21231]: Failed password for root from 104.131.249.57 port 51708 ssh2
Oct 11 06:18:50 jbs1 sshd[22433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.44.73  user=root
Oct 11 06:14:05 jbs1 sshd[21231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.249.57  user=root

IP Addresses Blocked:

58.87.78.55 (CN/China/-)
2020-10-11 19:43:54
54.38.65.55 attackbots
Oct 11 13:13:02 electroncash sshd[57550]: Failed password for root from 54.38.65.55 port 50946 ssh2
Oct 11 13:15:55 electroncash sshd[58652]: Invalid user eddie from 54.38.65.55 port 49200
Oct 11 13:15:55 electroncash sshd[58652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.65.55 
Oct 11 13:15:55 electroncash sshd[58652]: Invalid user eddie from 54.38.65.55 port 49200
Oct 11 13:15:58 electroncash sshd[58652]: Failed password for invalid user eddie from 54.38.65.55 port 49200 ssh2
...
2020-10-11 19:24:17

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