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 <<>> 104.18.21.230
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14067
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.230.			IN	A

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

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 14:38:30 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 230.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 230.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
84.208.227.60 attack
Invalid user mininet from 84.208.227.60 port 58162
2020-10-03 07:03:15
129.211.73.2 attackbots
3x Failed Password
2020-10-03 07:09:32
51.254.37.192 attack
SSH Invalid Login
2020-10-03 12:02:16
139.59.161.78 attack
Oct  3 05:09:44 ip106 sshd[16591]: Failed password for root from 139.59.161.78 port 57577 ssh2
Oct  3 05:13:04 ip106 sshd[16692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.161.78 
...
2020-10-03 12:05:52
51.254.32.102 attack
Invalid user mqm from 51.254.32.102 port 42710
2020-10-03 07:15:03
83.239.38.2 attack
2020-10-03T01:36:33.527466shield sshd\[6224\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.239.38.2  user=root
2020-10-03T01:36:35.177398shield sshd\[6224\]: Failed password for root from 83.239.38.2 port 34642 ssh2
2020-10-03T01:40:24.517281shield sshd\[6864\]: Invalid user svnuser from 83.239.38.2 port 41978
2020-10-03T01:40:24.526495shield sshd\[6864\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.239.38.2
2020-10-03T01:40:26.221823shield sshd\[6864\]: Failed password for invalid user svnuser from 83.239.38.2 port 41978 ssh2
2020-10-03 12:19:51
175.137.104.57 attackbots
Lines containing failures of 175.137.104.57 (max 1000)
Oct  2 22:27:37 srv sshd[98150]: Connection closed by 175.137.104.57 port 61298
Oct  2 22:27:40 srv sshd[98151]: Invalid user 666666 from 175.137.104.57 port 61479
Oct  2 22:27:40 srv sshd[98151]: Connection closed by invalid user 666666 175.137.104.57 port 61479 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=175.137.104.57
2020-10-03 07:02:15
40.77.167.237 attackbotsspam
caw-Joomla User : try to access forms...
2020-10-03 12:02:46
154.209.253.241 attackbotsspam
ssh intrusion attempt
2020-10-03 07:11:47
158.140.112.58 attackspam
Icarus honeypot on github
2020-10-03 12:09:12
34.120.202.146 attackbots
RU spamvertising, health fraud - From: GlucaFIX 

UBE 185.176.220.179 (EHLO gopxk.imkeeperr.com) 2 Cloud Ltd.

Spam link redfloppy.com = 185.246.116.174 Vpsville LLC – phishing redirect:
a) aptrk13.com = 35.204.93.160 Google
b) www.ep20trk.com = 34.120.202.146 Google
c) www.glucafix.us = 104.27.187.98, 104.27.186.98, 172.67.201.182 Cloudflare
d) glucafix.us = ditto

Images - 
- http://redfloppy.com/web/imgs/mi1tb6fg.png = dailybetterhealth.com = 104.27.138.27, 104.27.139.27, 172.67.218.161 Cloudflare
- http://redfloppy.com/web/imgs/24sc48jt.png = unsub; no entity/address
2020-10-03 12:06:19
61.133.232.253 attack
2020-10-03T05:25:55.716294vps773228.ovh.net sshd[1872]: Invalid user teste from 61.133.232.253 port 9428
2020-10-03T05:25:55.729431vps773228.ovh.net sshd[1872]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.133.232.253
2020-10-03T05:25:55.716294vps773228.ovh.net sshd[1872]: Invalid user teste from 61.133.232.253 port 9428
2020-10-03T05:25:57.226373vps773228.ovh.net sshd[1872]: Failed password for invalid user teste from 61.133.232.253 port 9428 ssh2
2020-10-03T05:34:12.163060vps773228.ovh.net sshd[1912]: Invalid user michael from 61.133.232.253 port 39112
...
2020-10-03 12:13:07
89.233.112.6 attackbots
port scan and connect, tcp 23 (telnet)
2020-10-03 12:13:36
179.197.71.132 attack
1601671289 - 10/02/2020 22:41:29 Host: 179.197.71.132/179.197.71.132 Port: 445 TCP Blocked
2020-10-03 07:02:00
46.101.8.39 attack
20 attempts against mh-ssh on comet
2020-10-03 07:05:17

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