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 <<>> 104.21.53.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64150
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.165.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:10 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 165.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
117.211.69.109 attackspambots
Oct 16 22:17:16 server3 sshd[10092]: Invalid user pi from 117.211.69.109
Oct 16 22:17:16 server3 sshd[10093]: Invalid user pi from 117.211.69.109
Oct 16 22:17:16 server3 sshd[10092]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.211.69.109
Oct 16 22:17:16 server3 sshd[10093]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.211.69.109


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=117.211.69.109
2019-10-17 05:03:46
59.39.177.195 attackbots
Oct 16 15:27:06 web1 postfix/smtpd[14814]: warning: unknown[59.39.177.195]: SASL LOGIN authentication failed: authentication failure
...
2019-10-17 05:18:41
62.65.78.89 attack
Invalid user pi from 62.65.78.89 port 60186
2019-10-17 05:08:11
154.70.48.124 attackspam
Oct 16 21:28:05 sso sshd[2866]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.70.48.124
Oct 16 21:28:07 sso sshd[2866]: Failed password for invalid user admin from 154.70.48.124 port 49575 ssh2
...
2019-10-17 04:42:23
132.255.70.76 attackspam
WordPress wp-login brute force :: 132.255.70.76 0.128 BYPASS [17/Oct/2019:06:27:55  1100] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-17 04:50:19
193.70.2.117 attackbots
Oct 16 15:27:48 debian sshd\[31440\]: Invalid user ira from 193.70.2.117 port 56580
Oct 16 15:27:48 debian sshd\[31440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.2.117
Oct 16 15:27:50 debian sshd\[31440\]: Failed password for invalid user ira from 193.70.2.117 port 56580 ssh2
...
2019-10-17 04:52:57
182.74.190.198 attack
Oct 16 21:27:19 herz-der-gamer sshd[3811]: Invalid user admin from 182.74.190.198 port 47694
Oct 16 21:27:19 herz-der-gamer sshd[3811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.74.190.198
Oct 16 21:27:19 herz-der-gamer sshd[3811]: Invalid user admin from 182.74.190.198 port 47694
Oct 16 21:27:21 herz-der-gamer sshd[3811]: Failed password for invalid user admin from 182.74.190.198 port 47694 ssh2
...
2019-10-17 05:10:20
46.38.144.32 attack
2019-09-19 02:31:38 -> 2019-10-16 23:03:59 : 12210 login attempts (46.38.144.32)
2019-10-17 05:16:56
222.186.173.238 attackspambots
Oct 16 22:52:17 dedicated sshd[5743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.238  user=root
Oct 16 22:52:19 dedicated sshd[5743]: Failed password for root from 222.186.173.238 port 43736 ssh2
2019-10-17 04:54:15
119.29.195.107 attackbots
2019-10-16T21:02:04.876794abusebot-4.cloudsearch.cf sshd\[2972\]: Invalid user brysjhhrhl from 119.29.195.107 port 34390
2019-10-17 05:19:12
39.72.252.225 attackspam
Unauthorised access (Oct 16) SRC=39.72.252.225 LEN=40 TTL=49 ID=38033 TCP DPT=8080 WINDOW=46385 SYN 
Unauthorised access (Oct 14) SRC=39.72.252.225 LEN=40 TTL=49 ID=62391 TCP DPT=8080 WINDOW=46385 SYN
2019-10-17 04:56:39
132.232.126.156 attack
Oct 16 21:35:27 h1637304 sshd[16082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156  user=r.r
Oct 16 21:35:29 h1637304 sshd[16082]: Failed password for r.r from 132.232.126.156 port 32784 ssh2
Oct 16 21:35:29 h1637304 sshd[16082]: Received disconnect from 132.232.126.156: 11: Bye Bye [preauth]
Oct 16 21:41:32 h1637304 sshd[20711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156  user=r.r
Oct 16 21:41:33 h1637304 sshd[20711]: Failed password for r.r from 132.232.126.156 port 56036 ssh2
Oct 16 21:41:33 h1637304 sshd[20711]: Received disconnect from 132.232.126.156: 11: Bye Bye [preauth]
Oct 16 21:46:20 h1637304 sshd[25358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156 
Oct 16 21:46:22 h1637304 sshd[25358]: Failed password for invalid user edhostnameh from 132.232.126.156 port 47591 ssh2
Oct 16 21:46:23........
-------------------------------
2019-10-17 04:58:42
112.35.79.100 attackspambots
[WedOct1621:27:26.2589272019][:error][pid18409:tid46955524249344][client112.35.79.100:23811][client112.35.79.100]ModSecurity:Accessdeniedwithcode403\(phase2\).Patternmatch"\(\?:\\\\\\\\\(chr\?\\\\\\\\\(\?[0-9]{1\,3}\?\\\\\\\\\)\|\?=\?f\(\?:open\|write\)\?\\\\\\\\\(\|\\\\\\\\b\(\?:passthru\|serialize\|php_uname\|phpinfo\|shell_exec\|preg_\\\\\\\\w \|mysql_query\|exec\|eval\|base64_decode\|decode_base64\|rot13\|base64_url_decode\|gz\(\?:inflate\|decode\|uncompress\)\|strrev\|zlib_\\\\\\\\w \)\\\\\\\\b\?\(\?..."atARGS:admin.[file"/etc/apache2/conf.d/modsec_rules/10_asl_rules.conf"][line"767"][id"340095"][rev"53"][msg"Atomicorp.comWAFRules:AttackBlocked-PHPfunctioninArgument-thismaybeanattack."][data"die\(@md5\,ARGS:admin"][severity"CRITICAL"][hostname"136.243.224.51"][uri"/33e0f388/admin.php"][unique_id"XadvHrYUUxsaVw1YNQ@4vAAAAJE"][WedOct1621:27:26.8015672019][:error][pid13312:tid46955606578944][client112.35.79.100:23999][client112.35.79.100]ModSecurity:Accessdeniedwithcode403\(phase2\).Pa
2019-10-17 05:05:31
109.94.175.135 attack
B: zzZZzz blocked content access
2019-10-17 05:13:30
188.243.66.208 attack
2019-10-16T19:27:21.634891abusebot-5.cloudsearch.cf sshd\[26365\]: Invalid user babs from 188.243.66.208 port 59920
2019-10-17 05:09:53

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