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 <<>> 104.21.4.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51678
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.212.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:28:10 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 212.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.53.99.36 attackspambots
Dec 14 07:15:31 nbi-636 sshd[10183]: User r.r from 95.53.99.36 not allowed because not listed in AllowUsers
Dec 14 07:15:31 nbi-636 sshd[10183]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.53.99.36  user=r.r
Dec 14 07:15:33 nbi-636 sshd[10183]: Failed password for invalid user r.r from 95.53.99.36 port 58945 ssh2
Dec 14 07:15:35 nbi-636 sshd[10183]: Failed password for invalid user r.r from 95.53.99.36 port 58945 ssh2
Dec 14 07:15:38 nbi-636 sshd[10183]: Failed password for invalid user r.r from 95.53.99.36 port 58945 ssh2
Dec 14 07:15:40 nbi-636 sshd[10183]: Failed password for invalid user r.r from 95.53.99.36 port 58945 ssh2
Dec 14 07:15:42 nbi-636 sshd[10183]: Failed password for invalid user r.r from 95.53.99.36 port 58945 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=95.53.99.36
2019-12-14 22:22:33
106.13.67.127 attack
SSH login attempts.
2019-12-14 22:34:53
112.196.54.35 attackspam
Dec 14 14:27:07 tuxlinux sshd[47727]: Invalid user smorthit from 112.196.54.35 port 43962
Dec 14 14:27:07 tuxlinux sshd[47727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.35 
Dec 14 14:27:07 tuxlinux sshd[47727]: Invalid user smorthit from 112.196.54.35 port 43962
Dec 14 14:27:07 tuxlinux sshd[47727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.35 
Dec 14 14:27:07 tuxlinux sshd[47727]: Invalid user smorthit from 112.196.54.35 port 43962
Dec 14 14:27:07 tuxlinux sshd[47727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.35 
Dec 14 14:27:09 tuxlinux sshd[47727]: Failed password for invalid user smorthit from 112.196.54.35 port 43962 ssh2
...
2019-12-14 22:00:55
193.112.14.81 attack
Dec 14 15:17:24 legacy sshd[3768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.14.81
Dec 14 15:17:27 legacy sshd[3768]: Failed password for invalid user pattullo from 193.112.14.81 port 37408 ssh2
Dec 14 15:25:07 legacy sshd[4121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.14.81
...
2019-12-14 22:27:27
188.173.80.134 attackspam
Dec 14 15:05:57 vps691689 sshd[31451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.173.80.134
Dec 14 15:05:59 vps691689 sshd[31451]: Failed password for invalid user schucker from 188.173.80.134 port 33693 ssh2
...
2019-12-14 22:25:28
5.133.24.117 attack
Automatic report - XMLRPC Attack
2019-12-14 22:17:47
130.162.66.198 attackspambots
Dec 14 16:45:43 server sshd\[19498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=oc-130-162-66-198.compute.oraclecloud.com  user=games
Dec 14 16:45:45 server sshd\[19498\]: Failed password for games from 130.162.66.198 port 51393 ssh2
Dec 14 16:54:34 server sshd\[21702\]: Invalid user monitor from 130.162.66.198
Dec 14 16:54:34 server sshd\[21702\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=oc-130-162-66-198.compute.oraclecloud.com 
Dec 14 16:54:36 server sshd\[21702\]: Failed password for invalid user monitor from 130.162.66.198 port 49436 ssh2
...
2019-12-14 22:09:32
222.95.250.199 attackbots
Dec 14 07:16:02 admin sshd[25480]: Did not receive identification string from 222.95.250.199 port 42563
Dec 14 07:16:06 admin sshd[25481]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.95.250.199  user=r.r
Dec 14 07:16:07 admin sshd[25481]: Failed password for r.r from 222.95.250.199 port 44750 ssh2
Dec 14 07:16:07 admin sshd[25481]: error: Received disconnect from 222.95.250.199 port 44750:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
Dec 14 07:16:07 admin sshd[25481]: Disconnected from 222.95.250.199 port 44750 [preauth]
Dec 14 07:16:34 admin sshd[25493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.95.250.199  user=r.r
Dec 14 07:16:36 admin sshd[25493]: Failed password for r.r from 222.95.250.199 port 57992 ssh2
Dec 14 07:16:36 admin sshd[25493]: error: Received disconnect from 222.95.250.199 port 57992:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
Dec 14 07:1........
-------------------------------
2019-12-14 22:29:01
212.64.28.77 attackspambots
Dec 13 21:55:58 web9 sshd\[32608\]: Invalid user sshd1235 from 212.64.28.77
Dec 13 21:55:58 web9 sshd\[32608\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.28.77
Dec 13 21:56:00 web9 sshd\[32608\]: Failed password for invalid user sshd1235 from 212.64.28.77 port 35810 ssh2
Dec 13 22:03:41 web9 sshd\[1374\]: Invalid user ffffff from 212.64.28.77
Dec 13 22:03:41 web9 sshd\[1374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.28.77
2019-12-14 21:53:57
50.60.217.168 attackspam
Unauthorized connection attempt detected from IP address 50.60.217.168 to port 445
2019-12-14 22:02:09
185.162.235.107 attackbotsspam
Dec 14 12:08:33 mail postfix/smtpd[18804]: warning: unknown[185.162.235.107]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 14 12:08:33 mail postfix/smtpd[20020]: warning: unknown[185.162.235.107]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 14 12:08:33 mail postfix/smtpd[20021]: warning: unknown[185.162.235.107]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 14 12:08:33 mail postfix/smtpd[19939]: warning: unknown[185.162.235.107]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-12-14 21:55:58
77.123.67.5 attackbots
Dec 14 14:28:26 debian-2gb-nbg1-2 kernel: \[24611633.384315\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=77.123.67.5 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=40700 PROTO=TCP SPT=44400 DPT=1096 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-14 21:50:40
51.15.194.51 attack
Dec 14 14:37:44 ns382633 sshd\[16325\]: Invalid user olsaker from 51.15.194.51 port 55842
Dec 14 14:37:44 ns382633 sshd\[16325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.194.51
Dec 14 14:37:46 ns382633 sshd\[16325\]: Failed password for invalid user olsaker from 51.15.194.51 port 55842 ssh2
Dec 14 15:02:12 ns382633 sshd\[20709\]: Invalid user caltech from 51.15.194.51 port 35022
Dec 14 15:02:12 ns382633 sshd\[20709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.194.51
2019-12-14 22:07:36
1.34.220.237 attack
Invalid user host from 1.34.220.237 port 42736
2019-12-14 22:19:56
183.89.160.8 attackspambots
Unauthorized connection attempt from IP address 183.89.160.8 on Port 445(SMB)
2019-12-14 22:00:00

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