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: Korea (the Republic of)

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 <<>> 49.21.83.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14028
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;49.21.83.71.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 20:25:08 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 71.83.21.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.83.21.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.241.185.120 attackspambots
$f2bV_matches
2020-05-25 16:30:23
149.56.130.61 attack
May 25 09:00:49 Invalid user kilner from 149.56.130.61 port 53626
2020-05-25 16:43:30
173.11.32.122 attackbots
firewall-block, port(s): 23/tcp
2020-05-25 16:37:52
123.14.5.115 attack
Invalid user vedat from 123.14.5.115 port 41100
2020-05-25 16:14:07
128.1.91.203 attack
 TCP (SYN) 128.1.91.203:27603 -> port 443, len 44
2020-05-25 16:51:09
61.228.184.40 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-25 16:44:04
111.93.4.46 attackspam
(sshd) Failed SSH login from 111.93.4.46 (IN/India/static-46.4.93.111-tataidc.co.in): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 25 08:56:31 amsweb01 sshd[28876]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.4.46  user=root
May 25 08:56:33 amsweb01 sshd[28876]: Failed password for root from 111.93.4.46 port 40685 ssh2
May 25 09:05:00 amsweb01 sshd[32165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.4.46  user=root
May 25 09:05:02 amsweb01 sshd[32165]: Failed password for root from 111.93.4.46 port 40518 ssh2
May 25 09:09:11 amsweb01 sshd[2241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.4.46  user=root
2020-05-25 16:26:41
222.90.93.19 attackbotsspam
IP reached maximum auth failures
2020-05-25 16:30:41
183.157.27.252 attackspam
Brute forcing RDP port 3389
2020-05-25 16:34:32
118.27.39.94 attackspambots
May 25 05:47:08 xeon sshd[27415]: Failed password for root from 118.27.39.94 port 40820 ssh2
2020-05-25 16:49:38
51.75.255.250 attackbotsspam
Invalid user wos from 51.75.255.250 port 49956
2020-05-25 16:34:55
45.156.186.166 attack
25.05.2020 05:50:38 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter
2020-05-25 16:24:09
116.52.164.10 attack
SSH login attempts.
2020-05-25 16:44:51
106.13.98.102 attackspam
May 25 01:51:59 server6 sshd[15283]: Failed password for invalid user plexuser from 106.13.98.102 port 57934 ssh2
May 25 01:51:59 server6 sshd[15283]: Received disconnect from 106.13.98.102: 11: Bye Bye [preauth]
May 25 01:58:04 server6 sshd[20302]: Failed password for invalid user test from 106.13.98.102 port 42740 ssh2
May 25 01:58:04 server6 sshd[20302]: Received disconnect from 106.13.98.102: 11: Bye Bye [preauth]
May 25 02:02:43 server6 sshd[24033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.98.102  user=r.r
May 25 02:02:45 server6 sshd[24033]: Failed password for r.r from 106.13.98.102 port 44038 ssh2
May 25 02:02:45 server6 sshd[24033]: Received disconnect from 106.13.98.102: 11: Bye Bye [preauth]
May 25 02:06:42 server6 sshd[27697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.98.102  user=r.r
May 25 02:06:44 server6 sshd[27697]: Failed password for r.r from 106........
-------------------------------
2020-05-25 16:33:09
129.211.55.22 attackbots
May 25 06:07:17 vps sshd[753365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.22
May 25 06:07:19 vps sshd[753365]: Failed password for invalid user webadmin from 129.211.55.22 port 60366 ssh2
May 25 06:12:52 vps sshd[781210]: Invalid user william from 129.211.55.22 port 37204
May 25 06:12:52 vps sshd[781210]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.55.22
May 25 06:12:54 vps sshd[781210]: Failed password for invalid user william from 129.211.55.22 port 37204 ssh2
...
2020-05-25 16:13:12

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