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 <<>> 104.21.46.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33351
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.46.18.			IN	A

;; AUTHORITY SECTION:
.			288	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.46.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.46.21.104.in-addr.arpa: NXDOMAIN
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Related comments:
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51.75.52.195 attack
Feb  4 05:55:08 dedicated sshd[26376]: Invalid user train1 from 51.75.52.195 port 35124
Feb  4 05:55:08 dedicated sshd[26376]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.52.195 
Feb  4 05:55:08 dedicated sshd[26376]: Invalid user train1 from 51.75.52.195 port 35124
Feb  4 05:55:10 dedicated sshd[26376]: Failed password for invalid user train1 from 51.75.52.195 port 35124 ssh2
Feb  4 05:56:48 dedicated sshd[26677]: Invalid user nj from 51.75.52.195 port 53498
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139.199.48.217 attack
Feb  3 19:07:52 sachi sshd\[1146\]: Invalid user ryberg from 139.199.48.217
Feb  3 19:07:52 sachi sshd\[1146\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.48.217
Feb  3 19:07:55 sachi sshd\[1146\]: Failed password for invalid user ryberg from 139.199.48.217 port 54982 ssh2
Feb  3 19:12:01 sachi sshd\[1364\]: Invalid user chloris1 from 139.199.48.217
Feb  3 19:12:01 sachi sshd\[1364\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.48.217
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118.68.60.3 attackspambots
Feb  4 01:05:11 grey postfix/smtpd\[26492\]: NOQUEUE: reject: RCPT from unknown\[118.68.60.3\]: 554 5.7.1 Service unavailable\; Client host \[118.68.60.3\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?118.68.60.3\; from=\ to=\ proto=ESMTP helo=\<\[118.68.60.3\]\>
...
2020-02-04 10:12:29

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