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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 99.53.21.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24634
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;99.53.21.142.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 23:13:32 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 142.21.53.99.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 99.53.21.142.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
211.220.27.191 attack
Dec 10 01:21:13 * sshd[19262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.220.27.191
Dec 10 01:21:15 * sshd[19262]: Failed password for invalid user sysman from 211.220.27.191 port 35148 ssh2
2019-12-10 08:43:18
128.199.218.137 attack
Dec  9 14:30:57 web1 sshd\[7853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.218.137  user=root
Dec  9 14:31:00 web1 sshd\[7853\]: Failed password for root from 128.199.218.137 port 48222 ssh2
Dec  9 14:38:20 web1 sshd\[8566\]: Invalid user admin from 128.199.218.137
Dec  9 14:38:20 web1 sshd\[8566\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.218.137
Dec  9 14:38:22 web1 sshd\[8566\]: Failed password for invalid user admin from 128.199.218.137 port 57100 ssh2
2019-12-10 08:53:24
79.49.32.239 attackspam
$f2bV_matches
2019-12-10 09:12:29
36.26.85.60 attack
Dec 10 07:26:10 webhost01 sshd[21569]: Failed password for root from 36.26.85.60 port 56833 ssh2
Dec 10 07:33:18 webhost01 sshd[21662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.26.85.60
...
2019-12-10 09:06:20
66.98.69.17 attackbotsspam
Dec  8 14:09:24 mail postfix/smtpd[3433]: warning: unknown[66.98.69.17]: SASL PLAIN authentication failed: 
Dec  8 14:09:49 mail postfix/smtps/smtpd[894]: warning: unknown[66.98.69.17]: SASL PLAIN authentication failed: 
Dec  8 14:11:19 mail postfix/smtpd[3876]: warning: unknown[66.98.69.17]: SASL PLAIN authentication failed:
2019-12-10 08:59:58
165.22.246.63 attack
Dec 10 01:33:27 Ubuntu-1404-trusty-64-minimal sshd\[24994\]: Invalid user arnon from 165.22.246.63
Dec 10 01:33:27 Ubuntu-1404-trusty-64-minimal sshd\[24994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.246.63
Dec 10 01:33:29 Ubuntu-1404-trusty-64-minimal sshd\[24994\]: Failed password for invalid user arnon from 165.22.246.63 port 56674 ssh2
Dec 10 01:41:09 Ubuntu-1404-trusty-64-minimal sshd\[29035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.246.63  user=root
Dec 10 01:41:11 Ubuntu-1404-trusty-64-minimal sshd\[29035\]: Failed password for root from 165.22.246.63 port 54550 ssh2
2019-12-10 09:11:29
123.30.154.184 attack
...
2019-12-10 09:15:29
82.64.221.127 attackspambots
$f2bV_matches
2019-12-10 09:11:09
72.183.253.245 attackbots
2019-12-09 21:50:52,977 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 72.183.253.245
2019-12-09 22:24:37,487 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 72.183.253.245
2019-12-09 23:06:01,998 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 72.183.253.245
2019-12-09 23:40:48,687 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 72.183.253.245
2019-12-10 00:14:51,008 fail2ban.actions        \[10658\]: NOTICE  \[sshd\] Ban 72.183.253.245
...
2019-12-10 09:06:01
218.92.0.141 attack
Dec 10 06:07:11 vibhu-HP-Z238-Microtower-Workstation sshd\[25214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.141  user=root
Dec 10 06:07:12 vibhu-HP-Z238-Microtower-Workstation sshd\[25214\]: Failed password for root from 218.92.0.141 port 59817 ssh2
Dec 10 06:07:31 vibhu-HP-Z238-Microtower-Workstation sshd\[25233\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.141  user=root
Dec 10 06:07:33 vibhu-HP-Z238-Microtower-Workstation sshd\[25233\]: Failed password for root from 218.92.0.141 port 26309 ssh2
Dec 10 06:07:36 vibhu-HP-Z238-Microtower-Workstation sshd\[25233\]: Failed password for root from 218.92.0.141 port 26309 ssh2
...
2019-12-10 08:42:47
193.255.125.165 attackspam
Brute force attempt
2019-12-10 08:43:52
180.76.249.74 attackspambots
Dec  8 19:30:15 mail sshd[12812]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.249.74 
Dec  8 19:30:17 mail sshd[12812]: Failed password for invalid user dehoff from 180.76.249.74 port 42646 ssh2
Dec  8 19:36:04 mail sshd[14103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.249.74
2019-12-10 08:51:08
140.143.142.190 attackbots
Dec 10 01:58:03 OPSO sshd\[24962\]: Invalid user marvette from 140.143.142.190 port 34560
Dec 10 01:58:03 OPSO sshd\[24962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.142.190
Dec 10 01:58:04 OPSO sshd\[24962\]: Failed password for invalid user marvette from 140.143.142.190 port 34560 ssh2
Dec 10 02:05:52 OPSO sshd\[27390\]: Invalid user gaby from 140.143.142.190 port 39644
Dec 10 02:05:52 OPSO sshd\[27390\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.142.190
2019-12-10 09:18:12
128.199.142.138 attack
$f2bV_matches
2019-12-10 08:44:44
221.228.173.129 attackbotsspam
2019-12-09 17:14:49 H=(ylmf-pc) [221.228.173.129]:57636 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
2019-12-09 17:14:50 H=(ylmf-pc) [221.228.173.129]:60661 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
2019-12-09 17:14:51 H=(ylmf-pc) [221.228.173.129]:53733 I=[192.147.25.65]:25 rejected EHLO or HELO ylmf-pc: CHECK_HELO: ylmf-pc
...
2019-12-10 09:05:49

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