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 <<>> 104.21.12.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30829
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.39.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 39.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Jul 31 12:07:40 debian sshd\[15890\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.202.247.5
Jul 31 12:07:42 debian sshd\[15890\]: Failed password for invalid user misp from 31.202.247.5 port 54150 ssh2
...
2019-08-01 00:20:24
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2019-07-31 23:43:51
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2019-07-24T11:06:45.128Z CLOSE host=222.186.52.123 port=43815 fd=4 time=107.395 bytes=18246
...
2019-07-31 23:41:43
185.207.136.33 attackspambots
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191.186.124.5 attackspambots
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2019-07-31 23:52:16
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2019-08-01 00:05:31
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SSH Brute Force, server-1 sshd[15434]: Failed password for invalid user leah from 78.194.214.19 port 47032 ssh2
2019-08-01 00:57:41

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