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 <<>> 164.41.21.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46407
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;164.41.21.57.			IN	A

;; AUTHORITY SECTION:
.			598	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019102901 1800 900 604800 86400

;; Query time: 116 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 30 12:20:57 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 57.21.41.164.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.21.41.164.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.29.236.163 attack
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.29.236.163 
Failed password for invalid user fluffy from 124.29.236.163 port 34602 ssh2
Failed password for root from 124.29.236.163 port 49326 ssh2
2020-02-18 23:55:18
219.85.105.148 attackspambots
20/2/18@08:25:02: FAIL: Alarm-Intrusion address from=219.85.105.148
...
2020-02-18 23:52:43
5.196.63.250 attackspam
Feb 18 08:28:18 finn sshd[27523]: Invalid user catalog from 5.196.63.250 port 35764
Feb 18 08:28:18 finn sshd[27523]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.63.250
Feb 18 08:28:20 finn sshd[27523]: Failed password for invalid user catalog from 5.196.63.250 port 35764 ssh2
Feb 18 08:28:20 finn sshd[27523]: Received disconnect from 5.196.63.250 port 35764:11: Bye Bye [preauth]
Feb 18 08:28:20 finn sshd[27523]: Disconnected from 5.196.63.250 port 35764 [preauth]
Feb 18 08:41:26 finn sshd[30840]: Invalid user musicbot from 5.196.63.250 port 20555
Feb 18 08:41:26 finn sshd[30840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.63.250
Feb 18 08:41:28 finn sshd[30840]: Failed password for invalid user musicbot from 5.196.63.250 port 20555 ssh2
Feb 18 08:41:28 finn sshd[30840]: Received disconnect from 5.196.63.250 port 20555:11: Bye Bye [preauth]
Feb 18 08:41:28 finn sshd[3084........
-------------------------------
2020-02-19 00:14:09
152.136.158.232 attackbots
Feb 18 14:56:09 cp sshd[697]: Failed password for root from 152.136.158.232 port 51548 ssh2
Feb 18 14:56:09 cp sshd[697]: Failed password for root from 152.136.158.232 port 51548 ssh2
2020-02-18 23:57:29
49.234.124.167 attackspambots
Lines containing failures of 49.234.124.167
Feb 18 13:55:46 shared04 sshd[14669]: Invalid user ftpuser from 49.234.124.167 port 49078
Feb 18 13:55:46 shared04 sshd[14669]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.124.167
Feb 18 13:55:48 shared04 sshd[14669]: Failed password for invalid user ftpuser from 49.234.124.167 port 49078 ssh2
Feb 18 13:55:49 shared04 sshd[14669]: Received disconnect from 49.234.124.167 port 49078:11: Bye Bye [preauth]
Feb 18 13:55:49 shared04 sshd[14669]: Disconnected from invalid user ftpuser 49.234.124.167 port 49078 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=49.234.124.167
2020-02-18 23:30:38
103.114.2.10 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-18 23:50:01
190.111.14.58 attack
Feb 18 14:49:03 Invalid user testuser from 190.111.14.58 port 29025
2020-02-19 00:01:46
222.186.175.182 attack
Feb 18 16:40:58 nextcloud sshd\[19025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Feb 18 16:41:00 nextcloud sshd\[19025\]: Failed password for root from 222.186.175.182 port 23882 ssh2
Feb 18 16:41:03 nextcloud sshd\[19025\]: Failed password for root from 222.186.175.182 port 23882 ssh2
2020-02-18 23:48:49
191.19.151.111 attackbots
Automatic report - SSH Brute-Force Attack
2020-02-18 23:51:00
103.113.229.128 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-19 00:03:11
123.207.101.205 attack
Feb 18 16:03:10 legacy sshd[19630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.101.205
Feb 18 16:03:12 legacy sshd[19630]: Failed password for invalid user juan from 123.207.101.205 port 40938 ssh2
Feb 18 16:06:15 legacy sshd[19846]: Failed password for root from 123.207.101.205 port 58698 ssh2
...
2020-02-19 00:02:37
39.108.67.248 attackspambots
CN_MAINT-CNNIC-AP_<177>1582032319 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2] {TCP} 39.108.67.248:38358
2020-02-18 23:33:22
222.186.180.223 attack
Feb 18 10:34:27 NPSTNNYC01T sshd[27954]: Failed password for root from 222.186.180.223 port 57640 ssh2
Feb 18 10:34:41 NPSTNNYC01T sshd[27954]: error: maximum authentication attempts exceeded for root from 222.186.180.223 port 57640 ssh2 [preauth]
Feb 18 10:34:49 NPSTNNYC01T sshd[27959]: Failed password for root from 222.186.180.223 port 62316 ssh2
...
2020-02-18 23:35:39
195.206.105.217 attackspambots
Feb 18 14:49:27 h2812830 sshd[27591]: Invalid user pi from 195.206.105.217 port 47624
Feb 18 14:49:28 h2812830 sshd[27591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=zrh-exit.privateinternetaccess.com
Feb 18 14:49:27 h2812830 sshd[27591]: Invalid user pi from 195.206.105.217 port 47624
Feb 18 14:49:30 h2812830 sshd[27591]: Failed password for invalid user pi from 195.206.105.217 port 47624 ssh2
Feb 18 14:53:09 h2812830 sshd[27683]: Invalid user support from 195.206.105.217 port 37960
...
2020-02-19 00:08:54
18.222.78.1 attackbots
2020-02-18T09:36:20.232183stt-1.[munged] sshd[4095997]: Connection from 18.222.78.1 port 58264 on [mungedIP1] port 22 rdomain ""
2020-02-18T09:36:20.440321stt-1.[munged] sshd[4095997]: Invalid user oracle from 18.222.78.1 port 58264
2020-02-18T09:37:13.344002stt-1.[munged] sshd[4096019]: Connection from 18.222.78.1 port 60572 on [mungedIP1] port 22 rdomain ""
2020-02-18T09:37:13.445569stt-1.[munged] sshd[4096019]: Invalid user postgres from 18.222.78.1 port 60572
2020-02-18T09:38:05.273990stt-1.[munged] sshd[4096025]: Connection from 18.222.78.1 port 34504 on [mungedIP1] port 22 rdomain ""
2020-02-18T09:38:05.555194stt-1.[munged] sshd[4096025]: Invalid user hadoop from 18.222.78.1 port 34504
2020-02-18T09:40:35.835196stt-1.[munged] sshd[4096081]: Connection from 18.222.78.1 port 41166 on [mungedIP1] port 22 rdomain ""
2020-02-18T09:40:35.961620stt-1.[munged] sshd[4096081]: Invalid user test from 18.222.78.1 port 41166
2020-02-18T09:41:25.215754stt-1.[munged] sshd[4096085]: Connection from 18.222.78.1 port 433
2020-02-19 00:13:39

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