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 <<>> 104.21.54.143
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7479
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.143.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:04:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 143.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 143.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.204.38.136 attackspam
Dec  1 02:14:30 linuxvps sshd\[50432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.38.136  user=root
Dec  1 02:14:32 linuxvps sshd\[50432\]: Failed password for root from 129.204.38.136 port 50464 ssh2
Dec  1 02:18:32 linuxvps sshd\[52587\]: Invalid user newsletter from 129.204.38.136
Dec  1 02:18:32 linuxvps sshd\[52587\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.38.136
Dec  1 02:18:33 linuxvps sshd\[52587\]: Failed password for invalid user newsletter from 129.204.38.136 port 57952 ssh2
2019-12-01 15:20:07
162.243.158.185 attackspambots
Dec  1 08:17:05 vps666546 sshd\[16699\]: Invalid user weed from 162.243.158.185 port 53482
Dec  1 08:17:05 vps666546 sshd\[16699\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.158.185
Dec  1 08:17:07 vps666546 sshd\[16699\]: Failed password for invalid user weed from 162.243.158.185 port 53482 ssh2
Dec  1 08:20:11 vps666546 sshd\[16762\]: Invalid user bentsen from 162.243.158.185 port 60462
Dec  1 08:20:11 vps666546 sshd\[16762\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.158.185
...
2019-12-01 15:32:14
80.211.31.147 attackspambots
Dec  1 06:42:41 work-partkepr sshd\[5761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.31.147  user=root
Dec  1 06:42:43 work-partkepr sshd\[5761\]: Failed password for root from 80.211.31.147 port 37426 ssh2
...
2019-12-01 15:25:44
51.83.78.56 attackspambots
Dec  1 04:12:22 ws24vmsma01 sshd[4837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.78.56
Dec  1 04:12:24 ws24vmsma01 sshd[4837]: Failed password for invalid user david from 51.83.78.56 port 51910 ssh2
...
2019-12-01 15:27:35
185.234.216.140 attackbotsspam
2019-12-01T07:07:02.410202MailD postfix/smtpd[15384]: warning: unknown[185.234.216.140]: SASL LOGIN authentication failed: authentication failure
2019-12-01T07:18:42.142591MailD postfix/smtpd[16312]: warning: unknown[185.234.216.140]: SASL LOGIN authentication failed: authentication failure
2019-12-01T07:29:59.521815MailD postfix/smtpd[17525]: warning: unknown[185.234.216.140]: SASL LOGIN authentication failed: authentication failure
2019-12-01 15:36:11
116.196.115.98 attack
Nov 30 20:57:46 hpm sshd\[13153\]: Invalid user florescu from 116.196.115.98
Nov 30 20:57:46 hpm sshd\[13153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.115.98
Nov 30 20:57:48 hpm sshd\[13153\]: Failed password for invalid user florescu from 116.196.115.98 port 38941 ssh2
Nov 30 21:01:56 hpm sshd\[13494\]: Invalid user matusko from 116.196.115.98
Nov 30 21:01:56 hpm sshd\[13494\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.115.98
2019-12-01 15:37:06
159.203.111.100 attackspambots
Dec  1 08:04:51 dedicated sshd[18783]: Invalid user totoidc from 159.203.111.100 port 43131
2019-12-01 15:19:07
170.79.14.18 attack
Nov 30 21:17:08 web1 sshd\[12324\]: Invalid user toshiter from 170.79.14.18
Nov 30 21:17:08 web1 sshd\[12324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.79.14.18
Nov 30 21:17:10 web1 sshd\[12324\]: Failed password for invalid user toshiter from 170.79.14.18 port 35256 ssh2
Nov 30 21:25:45 web1 sshd\[13040\]: Invalid user test from 170.79.14.18
Nov 30 21:25:45 web1 sshd\[13040\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.79.14.18
2019-12-01 15:36:31
49.248.69.38 attack
SpamReport
2019-12-01 15:27:50
179.157.56.61 attackspam
IP blocked
2019-12-01 15:45:28
82.117.245.189 attack
Nov 30 21:18:00 php1 sshd\[22720\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.117.245.189  user=root
Nov 30 21:18:03 php1 sshd\[22720\]: Failed password for root from 82.117.245.189 port 43882 ssh2
Nov 30 21:21:06 php1 sshd\[22985\]: Invalid user guym from 82.117.245.189
Nov 30 21:21:06 php1 sshd\[22985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.117.245.189
Nov 30 21:21:09 php1 sshd\[22985\]: Failed password for invalid user guym from 82.117.245.189 port 50732 ssh2
2019-12-01 15:25:24
58.8.186.56 attackbotsspam
firewall-block, port(s): 23/tcp
2019-12-01 15:33:31
46.229.168.154 attackbotsspam
Automated report (2019-12-01T06:29:40+00:00). Scraper detected at this address.
2019-12-01 15:54:34
34.92.247.140 attack
Dec  1 07:29:34 vmd17057 sshd\[4778\]: Invalid user host from 34.92.247.140 port 40180
Dec  1 07:29:34 vmd17057 sshd\[4778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.92.247.140
Dec  1 07:29:36 vmd17057 sshd\[4778\]: Failed password for invalid user host from 34.92.247.140 port 40180 ssh2
...
2019-12-01 15:57:16
91.11.70.81 attack
MYH,DEF GET /phpmyadmin/
2019-12-01 15:24:12

Recently Reported IPs

104.21.54.142 104.21.54.144 104.21.54.147 104.21.54.151
104.21.54.152 226.222.99.242 104.21.54.153 104.21.54.154
104.21.54.160 54.15.141.43 104.21.54.161 104.21.54.173
104.21.54.178 104.21.54.182 215.89.57.148 104.21.54.183
104.21.54.187 104.21.54.188 104.21.54.189 104.21.54.19