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 <<>> 104.21.68.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24722
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.51.			IN	A

;; AUTHORITY SECTION:
.			375	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:36:22 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 51.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
88.15.187.129 attack
port scan and connect, tcp 23 (telnet)
2020-02-20 02:07:28
177.139.202.231 attackbotsspam
2020-02-19T13:30:39.227141abusebot-3.cloudsearch.cf sshd[29160]: Invalid user robert from 177.139.202.231 port 24161
2020-02-19T13:30:39.236445abusebot-3.cloudsearch.cf sshd[29160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.202.231
2020-02-19T13:30:39.227141abusebot-3.cloudsearch.cf sshd[29160]: Invalid user robert from 177.139.202.231 port 24161
2020-02-19T13:30:41.713165abusebot-3.cloudsearch.cf sshd[29160]: Failed password for invalid user robert from 177.139.202.231 port 24161 ssh2
2020-02-19T13:34:43.697411abusebot-3.cloudsearch.cf sshd[29370]: Invalid user mysql from 177.139.202.231 port 16705
2020-02-19T13:34:43.705973abusebot-3.cloudsearch.cf sshd[29370]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.139.202.231
2020-02-19T13:34:43.697411abusebot-3.cloudsearch.cf sshd[29370]: Invalid user mysql from 177.139.202.231 port 16705
2020-02-19T13:34:45.344893abusebot-3.cloudsearch.cf ss
...
2020-02-20 01:46:35
200.89.178.142 attackspambots
Feb 19 18:16:38 dedicated sshd[2610]: Invalid user kelly from 200.89.178.142 port 54408
2020-02-20 01:31:00
167.114.226.137 attackbotsspam
Feb 19 15:17:05 h2779839 sshd[29954]: Invalid user libuuid from 167.114.226.137 port 35185
Feb 19 15:17:05 h2779839 sshd[29954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Feb 19 15:17:05 h2779839 sshd[29954]: Invalid user libuuid from 167.114.226.137 port 35185
Feb 19 15:17:07 h2779839 sshd[29954]: Failed password for invalid user libuuid from 167.114.226.137 port 35185 ssh2
Feb 19 15:19:20 h2779839 sshd[29985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137  user=news
Feb 19 15:19:22 h2779839 sshd[29985]: Failed password for news from 167.114.226.137 port 57917 ssh2
Feb 19 15:21:32 h2779839 sshd[30028]: Invalid user informix from 167.114.226.137 port 52756
Feb 19 15:21:32 h2779839 sshd[30028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.226.137
Feb 19 15:21:32 h2779839 sshd[30028]: Invalid user informix from 167.114.
...
2020-02-20 02:02:57
162.243.135.192 attack
Fail2Ban Ban Triggered
2020-02-20 01:45:29
69.229.6.58 attack
Feb 19 15:27:06 game-panel sshd[28691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.229.6.58
Feb 19 15:27:08 game-panel sshd[28691]: Failed password for invalid user www from 69.229.6.58 port 46922 ssh2
Feb 19 15:32:44 game-panel sshd[28852]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.229.6.58
2020-02-20 01:56:51
78.249.98.69 attack
2020-02-20T02:37:49.005011luisaranguren sshd[3494901]: Failed password for mysql from 78.249.98.69 port 50910 ssh2
2020-02-20T02:37:50.415833luisaranguren sshd[3494901]: Disconnected from authenticating user mysql 78.249.98.69 port 50910 [preauth]
...
2020-02-20 01:28:20
5.101.0.209 attack
Feb 19 18:24:45 debian-2gb-nbg1-2 kernel: \[4392297.625336\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=5.101.0.209 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=1250 PROTO=TCP SPT=48932 DPT=8983 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-20 01:35:01
103.239.252.66 attack
1582124197 - 02/19/2020 15:56:37 Host: 103.239.252.66/103.239.252.66 Port: 445 TCP Blocked
2020-02-20 01:24:23
103.136.75.213 attack
ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: TCP cat: Potentially Bad Traffic
2020-02-20 01:44:19
78.128.113.18 attackspam
78.128.113.18 - - \[19/Feb/2020:19:21:22 +0200\] "\\x03" 400 226 "-" "-"
2020-02-20 01:28:42
222.186.175.140 attack
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-02-19T17:18:42.234083abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:45.269125abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.140  user=root
2020-02-19T17:18:42.234083abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:45.269125abusebot-8.cloudsearch.cf sshd[21960]: Failed password for root from 222.186.175.140 port 64814 ssh2
2020-02-19T17:18:39.734901abusebot-8.cloudsearch.cf sshd[21960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 
...
2020-02-20 01:26:44
94.180.250.158 attackspambots
[18/Feb/2020:11:13:35 -0500] - [18/Feb/2020:11:13:37 -0500] Think php probe script
2020-02-20 01:34:43
123.20.131.253 attackbots
"SMTP brute force auth login attempt."
2020-02-20 01:30:07
80.82.78.100 attackspambots
19.02.2020 17:52:34 Connection to port 1646 blocked by firewall
2020-02-20 01:52:23

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