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

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 <<>> 104.21.71.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.71.53.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:05 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.71.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.71.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.112.97.157 attackspam
...
2019-11-01 15:29:13
131.196.218.1 attackspambots
445/tcp
[2019-11-01]1pkt
2019-11-01 15:39:14
121.142.111.98 attackspam
2019-11-01T03:53:11.979690abusebot-5.cloudsearch.cf sshd\[8404\]: Invalid user bjorn from 121.142.111.98 port 42554
2019-11-01T03:53:11.985219abusebot-5.cloudsearch.cf sshd\[8404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.111.98
2019-11-01 15:17:00
103.116.85.166 attack
23/tcp
[2019-11-01]1pkt
2019-11-01 15:08:25
188.177.57.214 attack
445/tcp
[2019-11-01]1pkt
2019-11-01 15:16:12
45.55.158.8 attack
5x Failed Password
2019-11-01 14:57:08
185.209.0.32 attackspam
ET DROP Dshield Block Listed Source group 1 - port: 6700 proto: TCP cat: Misc Attack
2019-11-01 15:31:24
117.48.205.14 attackspambots
$f2bV_matches
2019-11-01 15:07:54
62.234.105.16 attack
Automatic report - Banned IP Access
2019-11-01 15:37:45
49.88.112.114 attackbots
Nov  1 05:44:13 ks10 sshd[32025]: Failed password for root from 49.88.112.114 port 39804 ssh2
Nov  1 05:44:16 ks10 sshd[32025]: Failed password for root from 49.88.112.114 port 39804 ssh2
...
2019-11-01 15:23:00
49.85.87.149 attack
Automatic report - Port Scan
2019-11-01 15:09:48
198.27.70.174 attackbots
Nov  1 05:03:27 srv01 sshd[12820]: Invalid user csgoserver from 198.27.70.174
Nov  1 05:03:27 srv01 sshd[12820]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=p5.castmm.com
Nov  1 05:03:27 srv01 sshd[12820]: Invalid user csgoserver from 198.27.70.174
Nov  1 05:03:29 srv01 sshd[12820]: Failed password for invalid user csgoserver from 198.27.70.174 port 57794 ssh2
Nov  1 05:06:57 srv01 sshd[12989]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=p5.castmm.com  user=root
Nov  1 05:06:59 srv01 sshd[12989]: Failed password for root from 198.27.70.174 port 46794 ssh2
...
2019-11-01 15:02:02
220.180.104.130 attackbotsspam
Automatic report - FTP Brute Force
2019-11-01 14:54:44
200.38.227.103 attack
Nov  1 08:13:14 localhost sshd\[781\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.38.227.103  user=root
Nov  1 08:13:15 localhost sshd\[781\]: Failed password for root from 200.38.227.103 port 38418 ssh2
Nov  1 08:17:18 localhost sshd\[1154\]: Invalid user 21nic from 200.38.227.103 port 48702
2019-11-01 15:21:02
51.38.179.143 attack
2004/tcp 2004/tcp 2004/tcp
[2019-11-01]3pkt
2019-11-01 15:18:44

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