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 <<>> 104.21.12.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 902
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.21.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:45:56 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
175.139.179.13 attack
searching for DB admin tools ... "GET /mysql/sqlmanager/index.php?lang=en HTTP/1.1 404"
2019-07-04 03:54:12
42.112.17.30 attackspambots
" "
2019-07-04 03:42:48
92.220.0.232 attackspambots
20 attempts against mh-misbehave-ban on plane.magehost.pro
2019-07-04 03:28:39
171.244.9.26 attackbotsspam
SMB Server BruteForce Attack
2019-07-04 04:05:22
182.85.83.12 attack
445/tcp 445/tcp 445/tcp...
[2019-06-21/07-03]6pkt,1pt.(tcp)
2019-07-04 03:41:32
199.249.230.84 attackbotsspam
2019-07-03T09:15:25.702120WS-Zach sshd[11475]: User root from 199.249.230.84 not allowed because none of user's groups are listed in AllowGroups
2019-07-03T09:15:25.714039WS-Zach sshd[11475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.249.230.84  user=root
2019-07-03T09:15:25.702120WS-Zach sshd[11475]: User root from 199.249.230.84 not allowed because none of user's groups are listed in AllowGroups
2019-07-03T09:15:27.670832WS-Zach sshd[11475]: Failed password for invalid user root from 199.249.230.84 port 48978 ssh2
2019-07-03T09:15:25.714039WS-Zach sshd[11475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.249.230.84  user=root
2019-07-03T09:15:25.702120WS-Zach sshd[11475]: User root from 199.249.230.84 not allowed because none of user's groups are listed in AllowGroups
2019-07-03T09:15:27.670832WS-Zach sshd[11475]: Failed password for invalid user root from 199.249.230.84 port 48978 ssh2
2019-07-03T09:15:31.46107
2019-07-04 04:06:15
113.161.64.106 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 13:11:57,129 INFO [amun_request_handler] PortScan Detected on Port: 445 (113.161.64.106)
2019-07-04 03:26:07
14.231.179.244 attack
Jul  3 15:16:03 * sshd[13652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.231.179.244
Jul  3 15:16:05 * sshd[13652]: Failed password for invalid user admin from 14.231.179.244 port 37777 ssh2
2019-07-04 03:46:41
92.118.37.84 attackspam
Jul  3 19:00:04 mail kernel: [2678255.529283] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.84 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=18068 PROTO=TCP SPT=41610 DPT=44795 WINDOW=1024 RES=0x00 SYN URGP=0 
Jul  3 19:00:26 mail kernel: [2678277.647504] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.84 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=28881 PROTO=TCP SPT=41610 DPT=36948 WINDOW=1024 RES=0x00 SYN URGP=0 
Jul  3 19:01:38 mail kernel: [2678350.126893] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.84 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=12050 PROTO=TCP SPT=41610 DPT=44920 WINDOW=1024 RES=0x00 SYN URGP=0 
Jul  3 19:02:15 mail kernel: [2678387.203728] [UFW BLOCK] IN=eth0 OUT= MAC=fa:16:3e:d3:64:42:4c:5e:0c:c9:30:5f:08:00 SRC=92.118.37.84 DST=185.101.93.72 LEN=40 TOS=0x00 PREC=0x00 TTL=240 ID=16322 PROTO=TCP SPT=41610 DPT=26566 WINDOW=1024 RES=0x00 SYN
2019-07-04 03:50:38
45.125.65.77 attackspambots
Rude login attack (13 tries in 1d)
2019-07-04 03:57:18
141.98.10.40 attackbots
2019-07-03T17:09:29.994664ns1.unifynetsol.net postfix/smtpd\[18088\]: warning: unknown\[141.98.10.40\]: SASL LOGIN authentication failed: authentication failure
2019-07-03T18:08:53.498165ns1.unifynetsol.net postfix/smtpd\[1471\]: warning: unknown\[141.98.10.40\]: SASL LOGIN authentication failed: authentication failure
2019-07-03T19:08:22.914412ns1.unifynetsol.net postfix/smtpd\[4608\]: warning: unknown\[141.98.10.40\]: SASL LOGIN authentication failed: authentication failure
2019-07-03T20:08:02.995857ns1.unifynetsol.net postfix/smtpd\[13098\]: warning: unknown\[141.98.10.40\]: SASL LOGIN authentication failed: authentication failure
2019-07-03T21:07:51.795898ns1.unifynetsol.net postfix/smtpd\[30010\]: warning: unknown\[141.98.10.40\]: SASL LOGIN authentication failed: authentication failure
2019-07-04 04:04:44
82.207.72.94 attackbots
445/tcp 445/tcp 445/tcp...
[2019-05-14/07-03]6pkt,1pt.(tcp)
2019-07-04 04:03:49
103.207.38.154 attackspambots
Rude login attack (8 tries in 1d)
2019-07-04 03:57:57
89.106.103.76 attack
Return-path: mnupi@foa.dkmail 
Email content concerned the sale of generic and probably fake Viagra. Viagra deliberately misspelled as 'Viarga' to get around spam email rules. I consider these emails an invasion of my privacy and as such an infringement on my online safety and wellbeing.
2019-07-04 03:31:48
101.95.173.34 attackbots
445/tcp 445/tcp 445/tcp...
[2019-05-07/07-03]23pkt,1pt.(tcp)
2019-07-04 03:49:20

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