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 <<>> 16.1.21.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19336
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;16.1.21.71.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020302 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 13:47:08 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 71.21.1.16.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.21.1.16.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
84.39.191.18 attack
Feb  9 14:32:59 debian-2gb-nbg1-2 kernel: \[3514416.360770\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=84.39.191.18 DST=195.201.40.59 LEN=46 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=UDP SPT=5605 DPT=1900 LEN=26
2020-02-10 02:20:44
1.175.211.50 attackspam
Telnet/23 MH Probe, BF, Hack -
2020-02-10 02:17:26
80.178.115.146 attackbots
Feb  9 07:55:10 auw2 sshd\[31876\]: Invalid user ahg from 80.178.115.146
Feb  9 07:55:10 auw2 sshd\[31876\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.178.115.146.adsl.012.net.il
Feb  9 07:55:13 auw2 sshd\[31876\]: Failed password for invalid user ahg from 80.178.115.146 port 49388 ssh2
Feb  9 08:01:18 auw2 sshd\[32445\]: Invalid user dkd from 80.178.115.146
Feb  9 08:01:18 auw2 sshd\[32445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.178.115.146.adsl.012.net.il
2020-02-10 02:37:21
144.217.34.147 attackspam
144.217.34.147 was recorded 10 times by 10 hosts attempting to connect to the following ports: 5093. Incident counter (4h, 24h, all-time): 10, 28, 218
2020-02-10 02:32:14
203.150.221.195 attackspambots
Feb  9 17:37:37 cvbnet sshd[19642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.150.221.195 
Feb  9 17:37:39 cvbnet sshd[19642]: Failed password for invalid user iuj from 203.150.221.195 port 41452 ssh2
...
2020-02-10 02:38:53
1.6.114.75 attackspam
Feb  9 12:45:49 firewall sshd[24570]: Invalid user dyk from 1.6.114.75
Feb  9 12:45:51 firewall sshd[24570]: Failed password for invalid user dyk from 1.6.114.75 port 39710 ssh2
Feb  9 12:48:56 firewall sshd[24712]: Invalid user uin from 1.6.114.75
...
2020-02-10 02:35:42
198.50.197.217 attackbots
Feb  9 17:49:58 DAAP sshd[6557]: Invalid user atc from 198.50.197.217 port 36830
Feb  9 17:49:58 DAAP sshd[6557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.50.197.217
Feb  9 17:49:58 DAAP sshd[6557]: Invalid user atc from 198.50.197.217 port 36830
Feb  9 17:50:01 DAAP sshd[6557]: Failed password for invalid user atc from 198.50.197.217 port 36830 ssh2
Feb  9 17:51:34 DAAP sshd[6588]: Invalid user qsu from 198.50.197.217 port 52882
...
2020-02-10 02:18:56
128.70.106.123 attack
SSH Brute Force
2020-02-10 02:28:25
125.166.73.210 attack
Unauthorized connection attempt from IP address 125.166.73.210 on Port 445(SMB)
2020-02-10 02:34:23
103.62.155.94 attack
Unauthorized connection attempt from IP address 103.62.155.94 on Port 445(SMB)
2020-02-10 02:30:25
106.54.139.117 attack
Feb  9 09:25:34 plusreed sshd[11930]: Invalid user kqz from 106.54.139.117
...
2020-02-10 02:36:25
184.185.2.53 attackspambots
failed_logins
2020-02-10 02:38:20
31.14.142.162 attackbotsspam
invalid login attempt (ftg)
2020-02-10 02:46:52
185.40.4.94 attack
TCP Port Scanning
2020-02-10 02:37:54
92.118.37.67 attackspam
Feb  9 19:16:12 debian-2gb-nbg1-2 kernel: \[3531409.294219\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=92.118.37.67 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=58666 PROTO=TCP SPT=55919 DPT=279 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-10 02:22:20

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