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 <<>> 104.21.20.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.240.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:49:55 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 240.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 240.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.225.63.206 attack
Oct 12 02:23:11 plusreed sshd[15081]: Invalid user Outlook@2017 from 186.225.63.206
...
2019-10-12 14:36:04
51.38.179.179 attackspam
Oct 12 06:30:08 venus sshd\[11179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.179.179  user=root
Oct 12 06:30:10 venus sshd\[11179\]: Failed password for root from 51.38.179.179 port 56954 ssh2
Oct 12 06:33:53 venus sshd\[11224\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.179.179  user=root
...
2019-10-12 14:37:02
222.186.42.163 attack
Oct 12 08:30:08 localhost sshd\[3986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.163  user=root
Oct 12 08:30:10 localhost sshd\[3986\]: Failed password for root from 222.186.42.163 port 29207 ssh2
Oct 12 08:30:13 localhost sshd\[3986\]: Failed password for root from 222.186.42.163 port 29207 ssh2
2019-10-12 14:34:06
210.12.202.212 attack
[Aegis] @ 2019-10-12 07:03:17  0100 -> SSH insecure connection attempt (scan).
2019-10-12 15:11:36
137.74.119.50 attackbots
2019-10-12T06:21:09.446783homeassistant sshd[20135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.119.50  user=root
2019-10-12T06:21:11.507737homeassistant sshd[20135]: Failed password for root from 137.74.119.50 port 33998 ssh2
...
2019-10-12 14:34:51
206.189.30.229 attack
Oct 12 08:48:35 ns37 sshd[9613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.30.229
Oct 12 08:48:35 ns37 sshd[9613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.30.229
2019-10-12 15:11:07
79.187.192.249 attackspambots
Oct 12 02:35:47 xtremcommunity sshd\[438401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.187.192.249  user=root
Oct 12 02:35:48 xtremcommunity sshd\[438401\]: Failed password for root from 79.187.192.249 port 41694 ssh2
Oct 12 02:39:47 xtremcommunity sshd\[438553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.187.192.249  user=root
Oct 12 02:39:49 xtremcommunity sshd\[438553\]: Failed password for root from 79.187.192.249 port 32894 ssh2
Oct 12 02:43:48 xtremcommunity sshd\[438678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.187.192.249  user=root
...
2019-10-12 15:04:48
2.179.73.76 attackbots
Unauthorised access (Oct 12) SRC=2.179.73.76 LEN=52 PREC=0x20 TTL=113 ID=3345 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Oct 12) SRC=2.179.73.76 LEN=52 PREC=0x20 TTL=115 ID=11608 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-12 15:13:50
216.126.231.175 attackspambots
port scan and connect, tcp 80 (http)
2019-10-12 14:44:14
185.89.239.149 attack
10/12/2019-03:00:28.692355 185.89.239.149 Protocol: 6 ET SCAN Potential SSH Scan
2019-10-12 15:00:41
5.196.217.177 attackspambots
Oct 12 07:09:09 mail postfix/smtpd\[11678\]: warning: unknown\[5.196.217.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 07:52:25 mail postfix/smtpd\[14762\]: warning: unknown\[5.196.217.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 08:01:19 mail postfix/smtpd\[15922\]: warning: unknown\[5.196.217.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Oct 12 08:13:41 mail postfix/smtpd\[16281\]: warning: unknown\[5.196.217.177\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2019-10-12 15:08:17
223.75.51.13 attack
Oct 12 08:17:11 eventyay sshd[24672]: Failed password for root from 223.75.51.13 port 56508 ssh2
Oct 12 08:20:32 eventyay sshd[24729]: Failed password for root from 223.75.51.13 port 14677 ssh2
...
2019-10-12 14:40:27
193.201.224.236 attack
Oct 12 02:03:02 xentho sshd[25468]: Failed none for invalid user admin from 193.201.224.236 port 28384 ssh2
Oct 12 02:03:02 xentho sshd[25468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.201.224.236
Oct 12 02:03:02 xentho sshd[25468]: Invalid user admin from 193.201.224.236 port 28384
Oct 12 02:03:02 xentho sshd[25468]: Failed none for invalid user admin from 193.201.224.236 port 28384 ssh2
Oct 12 02:03:04 xentho sshd[25468]: Failed password for invalid user admin from 193.201.224.236 port 28384 ssh2
Oct 12 02:03:02 xentho sshd[25468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.201.224.236
Oct 12 02:03:02 xentho sshd[25468]: Invalid user admin from 193.201.224.236 port 28384
Oct 12 02:03:02 xentho sshd[25468]: Failed none for invalid user admin from 193.201.224.236 port 28384 ssh2
Oct 12 02:03:04 xentho sshd[25468]: Failed password for invalid user admin from 193.201.224.236 port 28384 ssh
...
2019-10-12 15:15:58
51.75.248.251 attackspambots
10/12/2019-02:54:11.621594 51.75.248.251 Protocol: 6 ET SCAN Potential SSH Scan
2019-10-12 14:55:26
37.59.107.100 attack
Oct 11 20:33:20 friendsofhawaii sshd\[32122\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=100.ip-37-59-107.eu  user=root
Oct 11 20:33:23 friendsofhawaii sshd\[32122\]: Failed password for root from 37.59.107.100 port 35774 ssh2
Oct 11 20:37:03 friendsofhawaii sshd\[32418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=100.ip-37-59-107.eu  user=root
Oct 11 20:37:05 friendsofhawaii sshd\[32418\]: Failed password for root from 37.59.107.100 port 45738 ssh2
Oct 11 20:40:48 friendsofhawaii sshd\[389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=100.ip-37-59-107.eu  user=root
2019-10-12 14:54:15

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