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: Germany

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 <<>> 217.239.56.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14696
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;217.239.56.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022401 1800 900 604800 86400

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 25 10:50:10 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.56.239.217.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.56.239.217.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.14.200.231 attack
10 attempts against mh-pma-try-ban on river
2020-09-20 04:43:58
203.189.239.116 attack
Too many connection attempt to nonexisting ports
2020-09-20 04:45:35
88.202.238.213 attackbots
E-Mail Spam (RBL) [REJECTED]
2020-09-20 04:39:24
195.206.107.147 attack
Sep 19 14:03:15 ws22vmsma01 sshd[130349]: Failed password for root from 195.206.107.147 port 60920 ssh2
Sep 19 14:03:18 ws22vmsma01 sshd[130349]: Failed password for root from 195.206.107.147 port 60920 ssh2
...
2020-09-20 04:15:58
54.37.71.203 attackspambots
2020-09-19T19:05:51.127327randservbullet-proofcloud-66.localdomain sshd[26973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.ip-54-37-71.eu  user=root
2020-09-19T19:05:53.139276randservbullet-proofcloud-66.localdomain sshd[26973]: Failed password for root from 54.37.71.203 port 44904 ssh2
2020-09-19T19:11:22.199260randservbullet-proofcloud-66.localdomain sshd[27032]: Invalid user ruth from 54.37.71.203 port 51926
...
2020-09-20 04:49:03
173.226.200.79 attackspambots
2020-09-19 14:41:27.445845-0500  localhost smtpd[39011]: NOQUEUE: reject: RCPT from unknown[173.226.200.79]: 450 4.7.25 Client host rejected: cannot find your hostname, [173.226.200.79]; from= to= proto=ESMTP helo=
2020-09-20 04:34:51
58.69.113.29 attackspam
1600535000 - 09/19/2020 19:03:20 Host: 58.69.113.29/58.69.113.29 Port: 445 TCP Blocked
2020-09-20 04:15:02
54.39.16.73 attackspambots
2020-09-19T20:57:57+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-09-20 04:44:29
81.68.112.145 attackbots
2020-09-19T20:02:34.644247shield sshd\[21472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.112.145  user=root
2020-09-19T20:02:36.489230shield sshd\[21472\]: Failed password for root from 81.68.112.145 port 56824 ssh2
2020-09-19T20:06:27.333882shield sshd\[21948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.112.145  user=root
2020-09-19T20:06:29.499936shield sshd\[21948\]: Failed password for root from 81.68.112.145 port 44834 ssh2
2020-09-19T20:10:12.813740shield sshd\[22386\]: Invalid user Admin from 81.68.112.145 port 60796
2020-09-20 04:26:44
218.104.216.135 attack
Sep 19 21:18:26 haigwepa sshd[32435]: Failed password for root from 218.104.216.135 port 34836 ssh2
...
2020-09-20 04:32:06
164.90.204.99 attackbotsspam
Lines containing failures of 164.90.204.99
Sep 19 00:54:50 newdogma sshd[21593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.90.204.99  user=r.r
Sep 19 00:54:52 newdogma sshd[21593]: Failed password for r.r from 164.90.204.99 port 50186 ssh2
Sep 19 00:54:54 newdogma sshd[21593]: Received disconnect from 164.90.204.99 port 50186:11: Bye Bye [preauth]
Sep 19 00:54:54 newdogma sshd[21593]: Disconnected from authenticating user r.r 164.90.204.99 port 50186 [preauth]
Sep 19 01:02:54 newdogma sshd[21794]: Invalid user test from 164.90.204.99 port 55862
Sep 19 01:02:54 newdogma sshd[21794]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.90.204.99 
Sep 19 01:02:56 newdogma sshd[21794]: Failed password for invalid user test from 164.90.204.99 port 55862 ssh2
Sep 19 01:02:57 newdogma sshd[21794]: Received disconnect from 164.90.204.99 port 55862:11: Bye Bye [preauth]
Sep 19 01:02:57 newdog........
------------------------------
2020-09-20 04:28:14
90.214.130.79 attackspam
Telnetd brute force attack detected by fail2ban
2020-09-20 04:38:25
134.90.254.48 attackspam
Lines containing failures of 134.90.254.48
Sep 19 18:48:32 smtp-out sshd[10508]: Invalid user admin from 134.90.254.48 port 39444
Sep 19 18:48:33 smtp-out sshd[10508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.90.254.48 
Sep 19 18:48:35 smtp-out sshd[10508]: Failed password for invalid user admin from 134.90.254.48 port 39444 ssh2
Sep 19 18:48:39 smtp-out sshd[10508]: Connection closed by invalid user admin 134.90.254.48 port 39444 [preauth]
Sep 19 18:48:41 smtp-out sshd[10511]: Invalid user admin from 134.90.254.48 port 39449
Sep 19 18:48:42 smtp-out sshd[10511]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.90.254.48 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=134.90.254.48
2020-09-20 04:13:07
46.134.53.111 attackspambots
2020-09-19 11:58:00.159356-0500  localhost smtpd[24990]: NOQUEUE: reject: RCPT from public-gprs182830.centertel.pl[46.134.53.111]: 554 5.7.1 Service unavailable; Client host [46.134.53.111] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/46.134.53.111; from= to= proto=ESMTP helo=
2020-09-20 04:31:21
178.89.216.155 attackspambots
Sep 19 19:03:17 vps639187 sshd\[27326\]: Invalid user osmc from 178.89.216.155 port 33628
Sep 19 19:03:17 vps639187 sshd\[27326\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.89.216.155
Sep 19 19:03:20 vps639187 sshd\[27326\]: Failed password for invalid user osmc from 178.89.216.155 port 33628 ssh2
...
2020-09-20 04:13:59

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