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 <<>> 104.21.19.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42136
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.140.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:30:58 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 140.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.83.74.126 attack
SSH invalid-user multiple login try
2019-12-24 23:06:53
148.66.142.135 attack
Dec 24 13:21:59 XXXXXX sshd[26433]: Invalid user shell from 148.66.142.135 port 45986
2019-12-24 22:40:44
178.62.37.78 attackbotsspam
2019-12-24T23:22:24.424601luisaranguren sshd[1716655]: Connection from 178.62.37.78 port 59506 on 10.10.10.6 port 22 rdomain ""
2019-12-24T23:22:26.018978luisaranguren sshd[1716655]: Invalid user backup from 178.62.37.78 port 59506
2019-12-24T23:22:26.025655luisaranguren sshd[1716655]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78
2019-12-24T23:22:24.424601luisaranguren sshd[1716655]: Connection from 178.62.37.78 port 59506 on 10.10.10.6 port 22 rdomain ""
2019-12-24T23:22:26.018978luisaranguren sshd[1716655]: Invalid user backup from 178.62.37.78 port 59506
2019-12-24T23:22:27.334735luisaranguren sshd[1716655]: Failed password for invalid user backup from 178.62.37.78 port 59506 ssh2
...
2019-12-24 22:51:05
103.23.100.87 attackbotsspam
Invalid user backup from 103.23.100.87 port 48120
2019-12-24 22:49:45
151.237.185.103 attack
Dec 24 13:01:07 mail postfix/postscreen[11283]: DNSBL rank 4 for [151.237.185.103]:64258
...
2019-12-24 23:14:53
66.249.79.127 attack
Automatic report - Banned IP Access
2019-12-24 23:08:24
34.215.122.24 attackspambots
12/24/2019-15:43:02.004817 34.215.122.24 Protocol: 6 SURICATA TLS invalid record/traffic
2019-12-24 22:58:12
31.171.0.55 attackspambots
Brute force attempt
2019-12-24 22:44:14
189.89.9.187 attack
Port 22 Scan, PTR: None
2019-12-24 23:11:20
197.43.187.77 attackbotsspam
DLink DSL Remote OS Command Injection Vulnerability, PTR: host-197.43.187.77.tedata.net.
2019-12-24 22:46:51
178.128.72.80 attackspam
Dec 24 13:16:09 *** sshd[2520]: Invalid user Tuuli from 178.128.72.80
2019-12-24 22:46:30
49.89.248.90 attackspambots
2019-12-24T07:12:05.974882beta postfix/smtpd[8500]: warning: unknown[49.89.248.90]: SASL LOGIN authentication failed: authentication failure
2019-12-24T07:12:10.053652beta postfix/smtpd[8513]: warning: unknown[49.89.248.90]: SASL LOGIN authentication failed: authentication failure
2019-12-24T07:12:14.059124beta postfix/smtpd[8500]: warning: unknown[49.89.248.90]: SASL LOGIN authentication failed: authentication failure
...
2019-12-24 23:03:53
197.57.63.152 attackspambots
DLink DSL Remote OS Command Injection Vulnerability, PTR: host-197.57.63.152.tedata.net.
2019-12-24 22:45:02
149.34.24.140 attackbots
Port 22 Scan, PTR: None
2019-12-24 23:15:20
216.10.249.73 attackspambots
Dec 24 10:52:08 vps46666688 sshd[7199]: Failed password for backup from 216.10.249.73 port 48424 ssh2
...
2019-12-24 23:16:44

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