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 <<>> 104.21.19.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30562
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.40.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
59.63.210.222 attackbotsspam
IP blocked
2019-12-24 21:36:36
193.34.161.137 attackspambots
SPAM Delivery Attempt
2019-12-24 21:32:40
61.178.103.144 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2019-12-24 22:12:08
37.130.119.63 attackbotsspam
Unauthorised access (Dec 24) SRC=37.130.119.63 LEN=44 TTL=47 ID=2198 TCP DPT=23 WINDOW=47753 SYN
2019-12-24 21:39:40
178.128.25.171 attackspam
$f2bV_matches
2019-12-24 22:12:31
117.50.6.208 attack
2019-12-24T09:25:58.084646beta postfix/smtpd[11341]: warning: unknown[117.50.6.208]: SASL LOGIN authentication failed: authentication failure
2019-12-24T09:26:03.040673beta postfix/smtpd[11341]: warning: unknown[117.50.6.208]: SASL LOGIN authentication failed: authentication failure
2019-12-24T09:26:08.808515beta postfix/smtpd[11341]: warning: unknown[117.50.6.208]: SASL LOGIN authentication failed: authentication failure
...
2019-12-24 22:10:51
148.72.65.10 attack
Dec 24 08:02:47 XXXXXX sshd[21677]: Invalid user home from 148.72.65.10 port 56280
2019-12-24 22:07:29
190.75.56.220 attack
Unauthorized connection attempt detected from IP address 190.75.56.220 to port 445
2019-12-24 22:03:05
49.88.112.77 attackbots
Dec 24 10:42:09 firewall sshd[26814]: Failed password for root from 49.88.112.77 port 60942 ssh2
Dec 24 10:43:27 firewall sshd[26824]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.77  user=root
Dec 24 10:43:29 firewall sshd[26824]: Failed password for root from 49.88.112.77 port 28327 ssh2
...
2019-12-24 21:46:02
82.83.147.17 attackbotsspam
Dec 24 08:13:24 km20725 sshd\[5824\]: Invalid user pi from 82.83.147.17Dec 24 08:13:24 km20725 sshd\[5825\]: Invalid user pi from 82.83.147.17Dec 24 08:13:27 km20725 sshd\[5825\]: Failed password for invalid user pi from 82.83.147.17 port 37276 ssh2Dec 24 08:13:27 km20725 sshd\[5824\]: Failed password for invalid user pi from 82.83.147.17 port 37274 ssh2
...
2019-12-24 22:14:37
222.186.173.183 attack
Dec 24 14:42:38 h2177944 sshd\[7175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Dec 24 14:42:40 h2177944 sshd\[7175\]: Failed password for root from 222.186.173.183 port 14598 ssh2
Dec 24 14:42:44 h2177944 sshd\[7175\]: Failed password for root from 222.186.173.183 port 14598 ssh2
Dec 24 14:42:47 h2177944 sshd\[7175\]: Failed password for root from 222.186.173.183 port 14598 ssh2
...
2019-12-24 21:47:15
196.200.184.22 attack
$f2bV_matches
2019-12-24 22:09:12
92.118.160.53 attack
firewall-block, port(s): 7547/tcp
2019-12-24 22:11:05
183.88.234.228 attack
$f2bV_matches
2019-12-24 21:40:04
178.140.185.219 attackspam
Dec 24 08:13:52 km20725 sshd\[5851\]: Failed password for root from 178.140.185.219 port 33613 ssh2Dec 24 08:13:54 km20725 sshd\[5851\]: Failed password for root from 178.140.185.219 port 33613 ssh2Dec 24 08:13:57 km20725 sshd\[5851\]: Failed password for root from 178.140.185.219 port 33613 ssh2Dec 24 08:13:58 km20725 sshd\[5851\]: Failed password for root from 178.140.185.219 port 33613 ssh2
...
2019-12-24 21:48:34

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