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 of America (the)

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 <<>> 21.104.68.123
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12586
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.104.68.123.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 06:55:17 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 123.68.104.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 123.68.104.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.9.197 attack
Lines containing failures of 51.38.9.197
Nov  4 23:35:58 hwd03 postfix/smtpd[4603]: connect from satyr.myvashonhome.com[51.38.9.197]
Nov  4 23:35:59 hwd03 policyd-spf[4636]: prepend Received-SPF: Pass (mailfrom) identhostnamey=mailfrom; client-ip=51.38.9.197; helo=satyr.myvashonhome.com; envelope-from=x@x
Nov x@x
Nov  4 23:35:59 hwd03 postfix/smtpd[4603]: lost connection after RCPT from satyr.myvashonhome.com[51.38.9.197]
Nov  4 23:35:59 hwd03 postfix/smtpd[4603]: disconnect from satyr.myvashonhome.com[51.38.9.197] ehlo=2 starttls=1 mail=1 rcpt=0/1 commands=4/5


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.38.9.197
2019-11-05 07:14:33
47.22.135.70 attack
'Fail2Ban'
2019-11-05 07:19:03
185.176.27.194 attackbotsspam
" "
2019-11-05 07:12:05
192.144.218.139 attack
Nov  4 23:06:31 riskplan-s sshd[27566]: Invalid user admin from 192.144.218.139
Nov  4 23:06:31 riskplan-s sshd[27566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.139 
Nov  4 23:06:32 riskplan-s sshd[27566]: Failed password for invalid user admin from 192.144.218.139 port 41748 ssh2
Nov  4 23:06:32 riskplan-s sshd[27566]: Received disconnect from 192.144.218.139: 11: Bye Bye [preauth]
Nov  4 23:26:50 riskplan-s sshd[27808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.139  user=r.r
Nov  4 23:26:52 riskplan-s sshd[27808]: Failed password for r.r from 192.144.218.139 port 37462 ssh2
Nov  4 23:26:53 riskplan-s sshd[27808]: Received disconnect from 192.144.218.139: 11: Bye Bye [preauth]
Nov  4 23:30:09 riskplan-s sshd[27849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.218.139  user=r.r
Nov  4 23:30:10 riskplan-s........
-------------------------------
2019-11-05 07:08:44
120.15.231.163 attackbotsspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/120.15.231.163/ 
 
 CN - 1H : (591)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN4837 
 
 IP : 120.15.231.163 
 
 CIDR : 120.0.0.0/12 
 
 PREFIX COUNT : 1262 
 
 UNIQUE IP COUNT : 56665856 
 
 
 ATTACKS DETECTED ASN4837 :  
  1H - 8 
  3H - 25 
  6H - 62 
 12H - 108 
 24H - 201 
 
 DateTime : 2019-11-04 23:41:08 
 
 INFO :  HACK ! - Looking for resource vulnerabilities Scan Detected and Blocked by ADMIN  - data recovery
2019-11-05 07:22:49
137.74.25.247 attackspambots
Nov  4 23:24:52 web8 sshd\[11048\]: Invalid user service from 137.74.25.247
Nov  4 23:24:52 web8 sshd\[11048\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.25.247
Nov  4 23:24:53 web8 sshd\[11048\]: Failed password for invalid user service from 137.74.25.247 port 54175 ssh2
Nov  4 23:28:38 web8 sshd\[12753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.25.247  user=root
Nov  4 23:28:41 web8 sshd\[12753\]: Failed password for root from 137.74.25.247 port 45329 ssh2
2019-11-05 07:40:59
106.248.249.26 attack
2019-11-04T22:45:12.910935abusebot.cloudsearch.cf sshd\[28152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.248.249.26  user=root
2019-11-05 07:20:37
192.229.220.133 attackbots
TCP Port Scanning
2019-11-05 07:09:43
201.24.185.199 attackspambots
SSH Brute Force, server-1 sshd[23676]: Failed password for root from 201.24.185.199 port 34411 ssh2
2019-11-05 07:27:48
80.241.221.145 attackspam
Automatic report - Banned IP Access
2019-11-05 07:16:38
222.186.180.9 attackspam
2019-11-04T23:20:44.614672abusebot-5.cloudsearch.cf sshd\[19358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.9  user=root
2019-11-05 07:25:53
217.35.75.193 attackbotsspam
ssh failed login
2019-11-05 07:10:02
115.77.187.18 attackbotsspam
no
2019-11-05 07:43:11
218.75.132.59 attackspambots
Nov  4 23:22:11 herz-der-gamer sshd[27124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.75.132.59  user=root
Nov  4 23:22:13 herz-der-gamer sshd[27124]: Failed password for root from 218.75.132.59 port 51145 ssh2
Nov  4 23:41:13 herz-der-gamer sshd[27352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.75.132.59  user=root
Nov  4 23:41:15 herz-der-gamer sshd[27352]: Failed password for root from 218.75.132.59 port 43198 ssh2
...
2019-11-05 07:17:50
222.186.175.150 attack
Nov  5 00:11:55 root sshd[2866]: Failed password for root from 222.186.175.150 port 42068 ssh2
Nov  5 00:12:00 root sshd[2866]: Failed password for root from 222.186.175.150 port 42068 ssh2
Nov  5 00:12:05 root sshd[2866]: Failed password for root from 222.186.175.150 port 42068 ssh2
Nov  5 00:12:10 root sshd[2866]: Failed password for root from 222.186.175.150 port 42068 ssh2
...
2019-11-05 07:18:36

Recently Reported IPs

142.5.101.148 35.235.68.200 206.213.185.5 41.232.34.146
244.150.62.45 243.10.231.158 95.52.201.21 80.82.1.0
143.97.206.34 75.244.142.232 201.118.38.10 224.193.186.94
156.35.48.185 20.75.141.93 210.4.117.158 190.173.25.252
213.230.241.62 228.89.4.27 53.178.176.12 23.5.193.196