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 <<>> 104.21.39.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10719
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.18.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:27:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.207.149.93 attackspambots
Mar  5 18:07:09 ns381471 sshd[25320]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.149.93
Mar  5 18:07:12 ns381471 sshd[25320]: Failed password for invalid user test from 123.207.149.93 port 52390 ssh2
2020-03-06 01:16:23
177.82.85.203 attackbotsspam
5555/tcp
[2020-03-05]1pkt
2020-03-06 00:41:47
51.158.123.160 attackbotsspam
SSH bruteforce
2020-03-06 01:10:41
117.48.201.107 attackspambots
117.48.201.107 - - [05/Mar/2020:13:58:38 +0000] "POST /wp-login.php HTTP/1.1" 200 6409 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
117.48.201.107 - - [05/Mar/2020:13:58:41 +0000] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-03-06 00:45:49
80.211.236.89 attackbots
Mar  5 21:51:03 gw1 sshd[23889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.236.89
Mar  5 21:51:05 gw1 sshd[23889]: Failed password for invalid user ftpuser from 80.211.236.89 port 55626 ssh2
...
2020-03-06 00:58:22
128.199.95.60 attack
Mar  5 21:59:06 areeb-Workstation sshd[1263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.95.60 
Mar  5 21:59:08 areeb-Workstation sshd[1263]: Failed password for invalid user factory from 128.199.95.60 port 39308 ssh2
...
2020-03-06 00:43:27
180.164.223.3 attack
23/tcp
[2020-03-05]1pkt
2020-03-06 00:50:56
37.59.232.6 attackspam
Feb 25 12:41:08 odroid64 sshd\[4677\]: Invalid user test2 from 37.59.232.6
Feb 25 12:41:08 odroid64 sshd\[4677\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.232.6
...
2020-03-06 01:15:39
114.103.18.234 attackspambots
Attempts against SMTP/SSMTP
2020-03-06 00:53:38
39.40.118.85 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-03-06 00:55:26
165.22.62.234 attackbots
(sshd) Failed SSH login from 165.22.62.234 (SG/Singapore/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  5 16:28:47 ubnt-55d23 sshd[24665]: Invalid user sinusbot from 165.22.62.234 port 53274
Mar  5 16:28:50 ubnt-55d23 sshd[24665]: Failed password for invalid user sinusbot from 165.22.62.234 port 53274 ssh2
2020-03-06 01:07:42
103.123.22.34 attackspam
SMTP login failure
2020-03-06 01:01:32
187.210.78.243 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-06 00:33:11
60.9.207.112 attackspambots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-03-06 00:51:40
50.74.174.227 attackbots
Honeypot attack, port: 445, PTR: rrcs-50-74-174-227.nyc.biz.rr.com.
2020-03-06 00:58:34

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