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: None

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 <<>> 104.21.12.237
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61409
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.237.			IN	A

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

;; Query time: 81 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 237.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 237.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.179.103.118 attackspambots
Jun  3 23:01:45 server sshd[25962]: Failed password for root from 186.179.103.118 port 57377 ssh2
Jun  3 23:05:20 server sshd[26312]: Failed password for root from 186.179.103.118 port 41290 ssh2
...
2020-06-04 05:24:07
113.125.98.206 attackbotsspam
Jun  3 23:33:39 server sshd[29026]: Failed password for root from 113.125.98.206 port 36284 ssh2
Jun  3 23:36:03 server sshd[29291]: Failed password for root from 113.125.98.206 port 44802 ssh2
...
2020-06-04 05:51:28
191.162.253.4 attackspambots
2020-06-03T14:14:59.366913linuxbox-skyline sshd[117478]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.162.253.4  user=root
2020-06-03T14:15:01.584650linuxbox-skyline sshd[117478]: Failed password for root from 191.162.253.4 port 50593 ssh2
...
2020-06-04 05:30:30
74.87.157.78 attackspam
Honeypot attack, port: 81, PTR: rrcs-74-87-157-78.west.biz.rr.com.
2020-06-04 05:37:39
111.47.28.78 attackbots
" "
2020-06-04 05:45:47
170.0.70.43 attackbotsspam
Honeypot attack, port: 445, PTR: 170-0-70-43.conectalink.net.
2020-06-04 05:42:51
41.105.67.3 attack
xmlrpc attack
2020-06-04 05:50:38
91.121.45.5 attackbots
2020-06-03T16:58:17.4447871495-001 sshd[17057]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91-121-45-5.ovh.net  user=root
2020-06-03T16:58:19.0897521495-001 sshd[17057]: Failed password for root from 91.121.45.5 port 25895 ssh2
2020-06-03T17:05:52.0162351495-001 sshd[17401]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91-121-45-5.ovh.net  user=root
2020-06-03T17:05:53.9907561495-001 sshd[17401]: Failed password for root from 91.121.45.5 port 57730 ssh2
2020-06-03T17:13:40.2511151495-001 sshd[17707]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91-121-45-5.ovh.net  user=root
2020-06-03T17:13:42.6120681495-001 sshd[17707]: Failed password for root from 91.121.45.5 port 54698 ssh2
...
2020-06-04 05:40:43
173.249.16.123 attack
WordPress brute force
2020-06-04 05:20:31
206.189.92.162 attackbots
Jun 03 15:02:35 askasleikir sshd[101115]: Failed password for root from 206.189.92.162 port 57658 ssh2
Jun 03 15:14:33 askasleikir sshd[101151]: Failed password for root from 206.189.92.162 port 52622 ssh2
Jun 03 15:12:41 askasleikir sshd[101142]: Failed password for root from 206.189.92.162 port 50690 ssh2
2020-06-04 05:29:23
196.157.30.207 attackspambots
Unauthorized connection attempt from IP address 196.157.30.207 on Port 445(SMB)
2020-06-04 05:13:12
195.54.160.228 attackbotsspam
Jun  4 00:21:04 debian kernel: [121828.306401] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=195.54.160.228 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=33216 PROTO=TCP SPT=55859 DPT=33983 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-04 05:44:12
43.252.156.168 attack
Jun  3 23:35:42 server sshd[29277]: Failed password for root from 43.252.156.168 port 51516 ssh2
Jun  3 23:38:25 server sshd[29416]: Failed password for root from 43.252.156.168 port 35596 ssh2
...
2020-06-04 05:49:52
163.172.24.40 attackspambots
Jun 03 15:08:08 askasleikir sshd[101126]: Failed password for root from 163.172.24.40 port 35137 ssh2
2020-06-04 05:31:25
114.35.166.20 attack
Honeypot attack, port: 81, PTR: 114-35-166-20.HINET-IP.hinet.net.
2020-06-04 05:13:42

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