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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.12.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10208
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.207.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:45:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.230.113.218 attackbots
Invalid user su from 157.230.113.218 port 45648
2020-04-22 00:51:30
134.175.59.225 attackbots
Invalid user id from 134.175.59.225 port 36324
2020-04-22 00:59:26
222.239.90.61 attackspambots
Invalid user pokemon from 222.239.90.61 port 34057
2020-04-22 00:23:56
1.179.185.50 attack
Apr 21 17:58:58 [host] sshd[5976]: Invalid user ub
Apr 21 17:58:58 [host] sshd[5976]: pam_unix(sshd:a
Apr 21 17:59:00 [host] sshd[5976]: Failed password
2020-04-22 00:22:53
142.93.56.221 attack
Apr 21 09:25:28 s158375 sshd[14712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.56.221
2020-04-22 00:55:15
195.223.211.242 attackspam
Total attacks: 4
2020-04-22 00:36:56
220.132.72.94 attackbots
prod11
...
2020-04-22 00:26:27
195.214.223.84 attackbotsspam
(sshd) Failed SSH login from 195.214.223.84 (UA/Ukraine/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 21 19:22:30 srv sshd[28611]: Invalid user xz from 195.214.223.84 port 51130
Apr 21 19:22:33 srv sshd[28611]: Failed password for invalid user xz from 195.214.223.84 port 51130 ssh2
Apr 21 19:29:00 srv sshd[28761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.214.223.84  user=root
Apr 21 19:29:02 srv sshd[28761]: Failed password for root from 195.214.223.84 port 54946 ssh2
Apr 21 19:31:35 srv sshd[28831]: Invalid user ir from 195.214.223.84 port 59882
2020-04-22 00:37:17
221.163.8.108 attack
Bruteforce detected by fail2ban
2020-04-22 00:25:44
189.112.12.107 attackbots
no
2020-04-22 00:41:02
195.69.222.166 attackbotsspam
k+ssh-bruteforce
2020-04-22 00:37:32
167.172.153.137 attackspambots
Apr 21 16:44:18 debian-2gb-nbg1-2 kernel: \[9739215.713929\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=167.172.153.137 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=31613 PROTO=TCP SPT=47847 DPT=18241 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-22 00:49:23
186.13.224.184 attackspam
Invalid user admin from 186.13.224.184 port 60966
2020-04-22 00:42:29
206.81.12.209 attackspam
Apr 21 17:55:52 [host] sshd[5879]: Invalid user do
Apr 21 17:55:52 [host] sshd[5879]: pam_unix(sshd:a
Apr 21 17:55:54 [host] sshd[5879]: Failed password
2020-04-22 00:32:08
157.230.180.88 attack
Invalid user batchee from 157.230.180.88 port 35848
2020-04-22 00:51:09

Recently Reported IPs

74.201.28.40 104.21.12.209 123.176.168.7 104.21.12.21
104.21.12.210 104.21.12.212 104.21.12.215 104.21.12.218
104.21.12.222 104.21.12.225 0.182.73.2 104.21.12.226
104.21.12.227 104.21.12.228 104.21.12.23 104.21.12.230
104.21.12.235 104.21.12.239 104.21.12.240 104.21.12.242