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 <<>> 254.21.187.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55989
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;254.21.187.142.			IN	A

;; AUTHORITY SECTION:
.			137	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011101 1800 900 604800 86400

;; Query time: 119 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 12 03:49:55 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 142.187.21.254.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.187.21.254.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
14.29.174.142 attack
Sep 13 14:22:33 saschabauer sshd[31927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.29.174.142
Sep 13 14:22:35 saschabauer sshd[31927]: Failed password for invalid user webserver from 14.29.174.142 port 35542 ssh2
2019-09-13 20:24:04
203.177.70.171 attackspambots
Sep 13 12:10:38 hb sshd\[13177\]: Invalid user christian from 203.177.70.171
Sep 13 12:10:38 hb sshd\[13177\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.177.70.171
Sep 13 12:10:40 hb sshd\[13177\]: Failed password for invalid user christian from 203.177.70.171 port 49730 ssh2
Sep 13 12:15:15 hb sshd\[13535\]: Invalid user suporte from 203.177.70.171
Sep 13 12:15:15 hb sshd\[13535\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.177.70.171
2019-09-13 20:26:39
106.12.21.212 attackspambots
Sep 13 13:20:57 nextcloud sshd\[664\]: Invalid user sinusbot from 106.12.21.212
Sep 13 13:20:57 nextcloud sshd\[664\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.21.212
Sep 13 13:20:59 nextcloud sshd\[664\]: Failed password for invalid user sinusbot from 106.12.21.212 port 33532 ssh2
...
2019-09-13 19:40:32
95.173.160.84 attackbotsspam
fail2ban honeypot
2019-09-13 20:03:37
129.204.76.34 attackspambots
Sep 13 15:15:51 server sshd\[24188\]: Invalid user 153 from 129.204.76.34 port 42566
Sep 13 15:15:51 server sshd\[24188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.76.34
Sep 13 15:15:53 server sshd\[24188\]: Failed password for invalid user 153 from 129.204.76.34 port 42566 ssh2
Sep 13 15:20:57 server sshd\[15136\]: Invalid user botsinus from 129.204.76.34 port 57650
Sep 13 15:20:57 server sshd\[15136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.76.34
2019-09-13 20:29:37
123.31.43.162 attackspambots
fail2ban honeypot
2019-09-13 20:11:47
123.21.110.207 attackbots
Autoban   123.21.110.207 AUTH/CONNECT
2019-09-13 20:12:15
200.107.154.40 attackspam
Sep 13 12:58:25 microserver sshd[31552]: Invalid user pass123 from 200.107.154.40 port 50694
Sep 13 12:58:25 microserver sshd[31552]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.107.154.40
Sep 13 12:58:27 microserver sshd[31552]: Failed password for invalid user pass123 from 200.107.154.40 port 50694 ssh2
Sep 13 13:03:58 microserver sshd[32239]: Invalid user temp123 from 200.107.154.40 port 15862
Sep 13 13:03:58 microserver sshd[32239]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.107.154.40
Sep 13 13:14:37 microserver sshd[33630]: Invalid user dspacedspace from 200.107.154.40 port 59142
Sep 13 13:14:37 microserver sshd[33630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.107.154.40
Sep 13 13:14:40 microserver sshd[33630]: Failed password for invalid user dspacedspace from 200.107.154.40 port 59142 ssh2
Sep 13 13:19:47 microserver sshd[34294]: Invalid user p@ssw0rd from
2019-09-13 19:49:30
14.225.17.9 attackbots
2019-09-13T11:50:51.257801abusebot-8.cloudsearch.cf sshd\[12760\]: Invalid user test2 from 14.225.17.9 port 60470
2019-09-13 20:15:49
221.227.72.113 attack
Sep 13 07:20:24 esmtp postfix/smtpd[9813]: lost connection after AUTH from unknown[221.227.72.113]
Sep 13 07:20:26 esmtp postfix/smtpd[9772]: lost connection after AUTH from unknown[221.227.72.113]
Sep 13 07:20:27 esmtp postfix/smtpd[9670]: lost connection after AUTH from unknown[221.227.72.113]
Sep 13 07:20:29 esmtp postfix/smtpd[9694]: lost connection after AUTH from unknown[221.227.72.113]
Sep 13 07:20:31 esmtp postfix/smtpd[9816]: lost connection after AUTH from unknown[221.227.72.113]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.227.72.113
2019-09-13 20:05:40
51.38.237.206 attack
Sep 13 11:20:48 anodpoucpklekan sshd[25165]: Invalid user user from 51.38.237.206 port 46040
...
2019-09-13 19:50:54
109.194.16.10 attack
Unauthorized connection attempt from IP address 109.194.16.10 on Port 445(SMB)
2019-09-13 19:43:59
148.70.201.162 attackspam
Sep 13 13:35:13 markkoudstaal sshd[13085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.201.162
Sep 13 13:35:15 markkoudstaal sshd[13085]: Failed password for invalid user test12345 from 148.70.201.162 port 59306 ssh2
Sep 13 13:40:11 markkoudstaal sshd[13610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.201.162
2019-09-13 19:54:54
54.38.36.210 attack
Sep 13 01:48:22 hpm sshd\[15686\]: Invalid user sammy from 54.38.36.210
Sep 13 01:48:22 hpm sshd\[15686\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210
Sep 13 01:48:24 hpm sshd\[15686\]: Failed password for invalid user sammy from 54.38.36.210 port 44944 ssh2
Sep 13 01:52:16 hpm sshd\[16003\]: Invalid user admin from 54.38.36.210
Sep 13 01:52:16 hpm sshd\[16003\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.38.36.210
2019-09-13 20:05:12
73.171.226.23 attackspam
Sep 13 12:52:10 h2177944 sshd\[18543\]: Failed password for invalid user sinusbot from 73.171.226.23 port 52454 ssh2
Sep 13 13:52:37 h2177944 sshd\[21200\]: Invalid user teamspeak from 73.171.226.23 port 39772
Sep 13 13:52:37 h2177944 sshd\[21200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.171.226.23
Sep 13 13:52:39 h2177944 sshd\[21200\]: Failed password for invalid user teamspeak from 73.171.226.23 port 39772 ssh2
...
2019-09-13 19:59:56

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