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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.36.105
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24337
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.105.			IN	A

;; AUTHORITY SECTION:
.			388	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:37:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 105.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 105.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.148.16.162 attack
Dec 19 02:56:11 server sshd\[23067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.148.16.162  user=root
Dec 19 02:56:13 server sshd\[23067\]: Failed password for root from 61.148.16.162 port 3342 ssh2
Dec 19 03:13:54 server sshd\[29234\]: Invalid user griffie from 61.148.16.162
Dec 19 03:13:54 server sshd\[29234\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.148.16.162 
Dec 19 03:13:56 server sshd\[29234\]: Failed password for invalid user griffie from 61.148.16.162 port 3343 ssh2
...
2019-12-19 08:57:42
159.65.174.81 attackbots
Dec 19 05:11:31 pi sshd\[25044\]: Failed password for invalid user test from 159.65.174.81 port 58058 ssh2
Dec 19 05:17:08 pi sshd\[25442\]: Invalid user lily from 159.65.174.81 port 35894
Dec 19 05:17:08 pi sshd\[25442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.174.81
Dec 19 05:17:10 pi sshd\[25442\]: Failed password for invalid user lily from 159.65.174.81 port 35894 ssh2
Dec 19 05:22:45 pi sshd\[25824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.174.81  user=root
...
2019-12-19 13:23:46
222.186.175.147 attackspam
Dec 19 00:03:14 linuxvps sshd\[25160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.147  user=root
Dec 19 00:03:17 linuxvps sshd\[25160\]: Failed password for root from 222.186.175.147 port 24996 ssh2
Dec 19 00:03:34 linuxvps sshd\[25343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.147  user=root
Dec 19 00:03:36 linuxvps sshd\[25343\]: Failed password for root from 222.186.175.147 port 48722 ssh2
Dec 19 00:03:50 linuxvps sshd\[25343\]: Failed password for root from 222.186.175.147 port 48722 ssh2
2019-12-19 13:04:29
37.139.24.190 attackspambots
Dec 18 18:49:49 tdfoods sshd\[2130\]: Invalid user easter from 37.139.24.190
Dec 18 18:49:49 tdfoods sshd\[2130\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.24.190
Dec 18 18:49:51 tdfoods sshd\[2130\]: Failed password for invalid user easter from 37.139.24.190 port 43996 ssh2
Dec 18 18:55:46 tdfoods sshd\[2690\]: Invalid user schlichtherle from 37.139.24.190
Dec 18 18:55:46 tdfoods sshd\[2690\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.139.24.190
2019-12-19 13:03:31
178.33.136.21 attackspambots
Dec 19 01:38:06 ArkNodeAT sshd\[13672\]: Invalid user rastbichler from 178.33.136.21
Dec 19 01:38:06 ArkNodeAT sshd\[13672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.136.21
Dec 19 01:38:08 ArkNodeAT sshd\[13672\]: Failed password for invalid user rastbichler from 178.33.136.21 port 59070 ssh2
2019-12-19 09:04:21
36.66.188.183 attackspam
(sshd) Failed SSH login from 36.66.188.183 (ID/Indonesia/-/-/-/[AS17974 PT Telekomunikasi Indonesia]): 1 in the last 3600 secs
2019-12-19 09:08:39
193.254.135.252 attackspambots
Dec 19 09:51:04 gw1 sshd[29816]: Failed password for root from 193.254.135.252 port 37590 ssh2
...
2019-12-19 13:02:13
112.85.42.178 attackbots
Dec 19 05:55:34 h2177944 sshd\[14820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.178  user=root
Dec 19 05:55:36 h2177944 sshd\[14820\]: Failed password for root from 112.85.42.178 port 35308 ssh2
Dec 19 05:55:40 h2177944 sshd\[14820\]: Failed password for root from 112.85.42.178 port 35308 ssh2
Dec 19 05:55:44 h2177944 sshd\[14820\]: Failed password for root from 112.85.42.178 port 35308 ssh2
...
2019-12-19 13:05:29
103.87.171.252 attackspam
Cluster member 192.168.0.31 (-) said, DENY 103.87.171.252, Reason:[(imapd) Failed IMAP login from 103.87.171.252 (IN/India/-): 1 in the last 3600 secs]
2019-12-19 09:05:31
81.214.143.47 attackbotsspam
Automatic report - Banned IP Access
2019-12-19 13:12:15
92.118.37.70 attack
" "
2019-12-19 13:01:27
61.177.172.158 attack
2019-12-19T04:54:38.651316hub.schaetter.us sshd\[4267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158  user=root
2019-12-19T04:54:41.046453hub.schaetter.us sshd\[4267\]: Failed password for root from 61.177.172.158 port 35411 ssh2
2019-12-19T04:54:43.064617hub.schaetter.us sshd\[4267\]: Failed password for root from 61.177.172.158 port 35411 ssh2
2019-12-19T04:54:45.691592hub.schaetter.us sshd\[4267\]: Failed password for root from 61.177.172.158 port 35411 ssh2
2019-12-19T04:55:42.765434hub.schaetter.us sshd\[4289\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158  user=root
...
2019-12-19 13:12:40
66.249.66.92 attack
Automatic report - Banned IP Access
2019-12-19 13:26:05
167.60.91.87 attackspambots
Dec 18 23:38:13 ns382633 sshd\[1200\]: Invalid user pi from 167.60.91.87 port 39282
Dec 18 23:38:14 ns382633 sshd\[1202\]: Invalid user pi from 167.60.91.87 port 39286
Dec 18 23:38:14 ns382633 sshd\[1200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.60.91.87
Dec 18 23:38:14 ns382633 sshd\[1202\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.60.91.87
Dec 18 23:38:15 ns382633 sshd\[1200\]: Failed password for invalid user pi from 167.60.91.87 port 39282 ssh2
2019-12-19 09:00:58
37.187.46.74 attack
Dec 19 05:46:44 loxhost sshd\[18671\]: Invalid user kd from 37.187.46.74 port 56344
Dec 19 05:46:44 loxhost sshd\[18671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.46.74
Dec 19 05:46:46 loxhost sshd\[18671\]: Failed password for invalid user kd from 37.187.46.74 port 56344 ssh2
Dec 19 05:55:42 loxhost sshd\[18946\]: Invalid user raffin from 37.187.46.74 port 33936
Dec 19 05:55:42 loxhost sshd\[18946\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.187.46.74
...
2019-12-19 13:12:53

Recently Reported IPs

128.14.200.158 104.21.36.115 104.21.36.116 104.21.35.9
104.21.36.157 104.21.36.188 235.64.171.62 104.21.36.176
104.21.36.194 104.21.36.183 104.21.36.226 104.21.36.172
104.21.36.220 104.21.36.202 104.21.36.200 104.21.36.195
128.14.227.240 104.21.36.250 104.21.36.245 104.21.36.32