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 <<>> 104.21.36.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44656
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.57.			IN	A

;; AUTHORITY SECTION:
.			199	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:40:50 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.112.77.113 attackspam
Dec 11 07:29:57 MK-Soft-VM6 sshd[29070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.77.113 
Dec 11 07:30:00 MK-Soft-VM6 sshd[29070]: Failed password for invalid user reagan from 193.112.77.113 port 58992 ssh2
...
2019-12-11 15:24:07
188.165.220.213 attack
Dec 11 07:30:40 lnxmail61 sshd[16166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.220.213
Dec 11 07:30:40 lnxmail61 sshd[16166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.220.213
Dec 11 07:30:42 lnxmail61 sshd[16166]: Failed password for invalid user server from 188.165.220.213 port 56949 ssh2
2019-12-11 14:44:47
203.195.178.83 attackspam
Dec 11 01:29:43 Tower sshd[19845]: Connection from 203.195.178.83 port 7875 on 192.168.10.220 port 22
Dec 11 01:29:46 Tower sshd[19845]: Invalid user bahti from 203.195.178.83 port 7875
Dec 11 01:29:46 Tower sshd[19845]: error: Could not get shadow information for NOUSER
Dec 11 01:29:46 Tower sshd[19845]: Failed password for invalid user bahti from 203.195.178.83 port 7875 ssh2
Dec 11 01:29:47 Tower sshd[19845]: Received disconnect from 203.195.178.83 port 7875:11: Bye Bye [preauth]
Dec 11 01:29:47 Tower sshd[19845]: Disconnected from invalid user bahti 203.195.178.83 port 7875 [preauth]
2019-12-11 14:52:14
83.250.3.136 attackbots
Unauthorized connection attempt detected from IP address 83.250.3.136 to port 5555
2019-12-11 15:15:12
211.147.216.19 attackspam
Dec 11 07:30:03 MK-Soft-VM8 sshd[14842]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19 
Dec 11 07:30:05 MK-Soft-VM8 sshd[14842]: Failed password for invalid user namdar from 211.147.216.19 port 42976 ssh2
...
2019-12-11 15:02:00
146.88.240.4 attackspam
Dec 11 09:43:29 debian-2gb-vpn-nbg1-1 kernel: [424992.634234] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=146.88.240.4 DST=78.46.192.101 LEN=70 TOS=0x00 PREC=0x00 TTL=240 ID=54321 PROTO=UDP SPT=40756 DPT=1604 LEN=50
2019-12-11 14:46:48
185.84.66.227 attack
Dec 11 07:24:59 vps691689 sshd[7891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.84.66.227
Dec 11 07:25:01 vps691689 sshd[7891]: Failed password for invalid user hossain from 185.84.66.227 port 49292 ssh2
Dec 11 07:30:36 vps691689 sshd[8054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.84.66.227
...
2019-12-11 14:45:31
190.5.241.138 attack
Dec 11 01:20:55 ny01 sshd[15589]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.5.241.138
Dec 11 01:20:57 ny01 sshd[15589]: Failed password for invalid user dcenteno from 190.5.241.138 port 56476 ssh2
Dec 11 01:30:21 ny01 sshd[17044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.5.241.138
2019-12-11 14:53:56
82.200.226.226 attack
Dec 11 07:30:03 fr01 sshd[16405]: Invalid user geologi from 82.200.226.226
Dec 11 07:30:03 fr01 sshd[16405]: Invalid user geologi from 82.200.226.226
Dec 11 07:30:03 fr01 sshd[16405]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.200.226.226
Dec 11 07:30:03 fr01 sshd[16405]: Invalid user geologi from 82.200.226.226
Dec 11 07:30:05 fr01 sshd[16405]: Failed password for invalid user geologi from 82.200.226.226 port 57898 ssh2
...
2019-12-11 15:15:35
165.246.44.250 attackspam
Dec 10 20:22:32 hpm sshd\[4062\]: Invalid user broszeit from 165.246.44.250
Dec 10 20:22:32 hpm sshd\[4062\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.246.44.250
Dec 10 20:22:35 hpm sshd\[4062\]: Failed password for invalid user broszeit from 165.246.44.250 port 53372 ssh2
Dec 10 20:30:09 hpm sshd\[4882\]: Invalid user apa from 165.246.44.250
Dec 10 20:30:09 hpm sshd\[4882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.246.44.250
2019-12-11 15:07:14
222.186.173.180 attackbots
SSH Brute Force, server-1 sshd[20882]: Failed password for root from 222.186.173.180 port 50232 ssh2
2019-12-11 15:00:13
68.183.114.226 attackbots
2019-12-11T07:30:37.843113stark.klein-stark.info sshd\[1927\]: Invalid user shatzer from 68.183.114.226 port 50512
2019-12-11T07:30:37.851079stark.klein-stark.info sshd\[1927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.114.226
2019-12-11T07:30:39.466691stark.klein-stark.info sshd\[1927\]: Failed password for invalid user shatzer from 68.183.114.226 port 50512 ssh2
...
2019-12-11 14:48:58
80.82.77.245 attack
80.82.77.245 was recorded 54 times by 31 hosts attempting to connect to the following ports: 1064,1059,1069. Incident counter (4h, 24h, all-time): 54, 343, 12253
2019-12-11 15:16:29
223.220.159.78 attackspam
Dec 11 11:35:35 gw1 sshd[1735]: Failed password for root from 223.220.159.78 port 53751 ssh2
Dec 11 11:43:55 gw1 sshd[2418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.220.159.78
...
2019-12-11 14:59:48
159.89.194.103 attackspam
Dec 11 06:24:04 pi sshd\[5990\]: Invalid user alex from 159.89.194.103 port 45148
Dec 11 06:24:04 pi sshd\[5990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.194.103
Dec 11 06:24:06 pi sshd\[5990\]: Failed password for invalid user alex from 159.89.194.103 port 45148 ssh2
Dec 11 06:30:25 pi sshd\[6470\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.194.103  user=root
Dec 11 06:30:27 pi sshd\[6470\]: Failed password for root from 159.89.194.103 port 52564 ssh2
...
2019-12-11 14:46:15

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