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: Netherlands

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 <<>> 171.21.94.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31654
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;171.21.94.71.			IN	A

;; AUTHORITY SECTION:
.			254	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022010900 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 09 17:49:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 71.94.21.171.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.94.21.171.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.77.109.98 attack
$f2bV_matches
2020-09-08 08:26:22
122.51.91.131 attackbots
Sep  7 23:42:41 ns382633 sshd\[1954\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.91.131  user=root
Sep  7 23:42:43 ns382633 sshd\[1954\]: Failed password for root from 122.51.91.131 port 39924 ssh2
Sep  7 23:51:53 ns382633 sshd\[3686\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.91.131  user=root
Sep  7 23:51:55 ns382633 sshd\[3686\]: Failed password for root from 122.51.91.131 port 52006 ssh2
Sep  7 23:55:35 ns382633 sshd\[4562\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.91.131  user=root
2020-09-08 08:18:06
223.18.54.173 attackbotsspam
Sep  7 18:50:53 ks10 sshd[894828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.18.54.173 
Sep  7 18:50:55 ks10 sshd[894828]: Failed password for invalid user admin from 223.18.54.173 port 39050 ssh2
...
2020-09-08 08:23:40
192.241.184.22 attackspambots
Sep  7 18:43:53 inter-technics sshd[1770]: Invalid user tecmin from 192.241.184.22 port 43158
Sep  7 18:43:53 inter-technics sshd[1770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.184.22
Sep  7 18:43:53 inter-technics sshd[1770]: Invalid user tecmin from 192.241.184.22 port 43158
Sep  7 18:43:55 inter-technics sshd[1770]: Failed password for invalid user tecmin from 192.241.184.22 port 43158 ssh2
Sep  7 18:50:56 inter-technics sshd[2201]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.184.22  user=root
Sep  7 18:50:58 inter-technics sshd[2201]: Failed password for root from 192.241.184.22 port 48486 ssh2
...
2020-09-08 08:13:42
138.197.213.134 attackspambots
Lines containing failures of 138.197.213.134 (max 1000)
Sep  7 12:31:44 localhost sshd[7999]: User r.r from 138.197.213.134 not allowed because listed in DenyUsers
Sep  7 12:31:44 localhost sshd[7999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.134  user=r.r
Sep  7 12:31:46 localhost sshd[7999]: Failed password for invalid user r.r from 138.197.213.134 port 37984 ssh2
Sep  7 12:31:48 localhost sshd[7999]: Received disconnect from 138.197.213.134 port 37984:11: Bye Bye [preauth]
Sep  7 12:31:48 localhost sshd[7999]: Disconnected from invalid user r.r 138.197.213.134 port 37984 [preauth]
Sep  7 12:34:24 localhost sshd[9325]: User r.r from 138.197.213.134 not allowed because listed in DenyUsers
Sep  7 12:34:24 localhost sshd[9325]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.213.134  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.197.213.13
2020-09-08 07:56:08
123.59.62.57 attackspam
Sep  7 19:51:10 server sshd[17914]: Failed password for root from 123.59.62.57 port 41108 ssh2
Sep  7 19:53:47 server sshd[21224]: Failed password for root from 123.59.62.57 port 56361 ssh2
Sep  7 19:56:34 server sshd[24903]: Failed password for root from 123.59.62.57 port 43380 ssh2
2020-09-08 08:16:41
221.179.87.165 attackbotsspam
Sep  7 21:00:31 sigma sshd\[4404\]: Invalid user netman from 221.179.87.165Sep  7 21:00:33 sigma sshd\[4404\]: Failed password for invalid user netman from 221.179.87.165 port 54371 ssh2
...
2020-09-08 07:57:15
103.151.182.6 attackspambots
SSH brute force attempt
2020-09-08 08:37:07
151.255.234.212 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-08 08:35:05
42.3.31.69 attackbotsspam
Sep  7 18:50:46 ks10 sshd[894795]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.3.31.69 
Sep  7 18:50:48 ks10 sshd[894795]: Failed password for invalid user ubuntu from 42.3.31.69 port 55530 ssh2
...
2020-09-08 08:33:44
189.212.120.138 attackbotsspam
Automatic report - Port Scan Attack
2020-09-08 08:03:04
5.88.132.235 attackspambots
Sep  7 21:13:24 sigma sshd\[4779\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=net-5-88-132-235.cust.vodafonedsl.it  user=rootSep  7 21:19:51 sigma sshd\[6256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=net-5-88-132-235.cust.vodafonedsl.it  user=root
...
2020-09-08 08:02:32
122.255.5.42 attackspam
Sep  7 23:53:22 gospond sshd[19227]: Failed password for root from 122.255.5.42 port 56774 ssh2
Sep  7 23:53:20 gospond sshd[19227]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.255.5.42  user=root
Sep  7 23:53:22 gospond sshd[19227]: Failed password for root from 122.255.5.42 port 56774 ssh2
...
2020-09-08 08:17:50
91.241.59.47 attack
Brute%20Force%20SSH
2020-09-08 08:07:12
182.61.49.64 attack
2020-09-07T18:06:15.727079correo.[domain] sshd[355]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.49.64 2020-09-07T18:06:15.714824correo.[domain] sshd[355]: Invalid user sbot from 182.61.49.64 port 54094 2020-09-07T18:06:18.127306correo.[domain] sshd[355]: Failed password for invalid user sbot from 182.61.49.64 port 54094 ssh2 ...
2020-09-08 08:36:28

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