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 <<>> 104.21.11.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15279
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.23.			IN	A

;; AUTHORITY SECTION:
.			336	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:39:50 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 23.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 23.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.203 attack
Aug 27 14:33:30 pkdns2 sshd\[940\]: Failed password for root from 218.92.0.203 port 46313 ssh2Aug 27 14:34:19 pkdns2 sshd\[966\]: Failed password for root from 218.92.0.203 port 14371 ssh2Aug 27 14:34:22 pkdns2 sshd\[966\]: Failed password for root from 218.92.0.203 port 14371 ssh2Aug 27 14:34:24 pkdns2 sshd\[966\]: Failed password for root from 218.92.0.203 port 14371 ssh2Aug 27 14:36:49 pkdns2 sshd\[1101\]: Failed password for root from 218.92.0.203 port 29376 ssh2Aug 27 14:37:33 pkdns2 sshd\[1141\]: Failed password for root from 218.92.0.203 port 52235 ssh2
...
2019-08-27 19:47:16
5.132.115.161 attackbots
Aug 27 10:21:00 hb sshd\[14310\]: Invalid user odoo from 5.132.115.161
Aug 27 10:21:00 hb sshd\[14310\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161-115-132-5.ftth.glasoperator.nl
Aug 27 10:21:02 hb sshd\[14310\]: Failed password for invalid user odoo from 5.132.115.161 port 36206 ssh2
Aug 27 10:24:57 hb sshd\[14604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161-115-132-5.ftth.glasoperator.nl  user=root
Aug 27 10:24:59 hb sshd\[14604\]: Failed password for root from 5.132.115.161 port 52018 ssh2
2019-08-27 19:22:38
35.232.132.225 attackspam
scanning for folders: /  /wordpress/ /wp/ /blog/ /new/ /old/ /test/ /main/ /backup/ /home/ /tmp/ /dev/ /portal/ /web/ /temp/ etc
2019-08-27 19:28:02
119.48.106.93 attackbotsspam
Unauthorised access (Aug 27) SRC=119.48.106.93 LEN=40 TTL=49 ID=26852 TCP DPT=8080 WINDOW=53664 SYN
2019-08-27 20:01:24
180.150.189.206 attackbots
2019-08-27T11:13:03.035507abusebot.cloudsearch.cf sshd\[27101\]: Invalid user spark from 180.150.189.206 port 51443
2019-08-27 19:38:45
211.52.103.197 attack
Aug 27 12:37:18 meumeu sshd[19908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.52.103.197 
Aug 27 12:37:20 meumeu sshd[19908]: Failed password for invalid user test from 211.52.103.197 port 56430 ssh2
Aug 27 12:42:03 meumeu sshd[20371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.52.103.197 
...
2019-08-27 20:07:41
167.160.1.74 attackspam
license.php
2019-08-27 19:53:00
120.92.117.184 attack
Aug 27 13:12:13 OPSO sshd\[16145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.117.184  user=root
Aug 27 13:12:14 OPSO sshd\[16145\]: Failed password for root from 120.92.117.184 port 26219 ssh2
Aug 27 13:17:31 OPSO sshd\[17371\]: Invalid user win from 120.92.117.184 port 4578
Aug 27 13:17:31 OPSO sshd\[17371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.92.117.184
Aug 27 13:17:32 OPSO sshd\[17371\]: Failed password for invalid user win from 120.92.117.184 port 4578 ssh2
2019-08-27 19:21:35
82.85.143.181 attackspam
Aug 27 01:24:07 hcbb sshd\[2335\]: Invalid user geng from 82.85.143.181
Aug 27 01:24:07 hcbb sshd\[2335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-82-85-143-181.clienti.tiscali.it
Aug 27 01:24:09 hcbb sshd\[2335\]: Failed password for invalid user geng from 82.85.143.181 port 18569 ssh2
Aug 27 01:31:08 hcbb sshd\[2965\]: Invalid user tester from 82.85.143.181
Aug 27 01:31:08 hcbb sshd\[2965\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=static-82-85-143-181.clienti.tiscali.it
2019-08-27 19:43:00
192.169.232.246 attackspambots
WordPress wp-login brute force :: 192.169.232.246 0.048 BYPASS [27/Aug/2019:19:08:02  1000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 4630 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-08-27 20:00:45
209.17.96.138 attackspambots
Unauthorised access (Aug 27) SRC=209.17.96.138 LEN=44 TOS=0x08 PREC=0x20 TTL=243 ID=54321 TCP DPT=8080 WINDOW=65535 SYN
2019-08-27 19:24:34
202.51.74.189 attackspambots
Aug 27 13:16:39 root sshd[2586]: Failed password for root from 202.51.74.189 port 40924 ssh2
Aug 27 13:21:37 root sshd[2629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.74.189 
Aug 27 13:21:39 root sshd[2629]: Failed password for invalid user oracle from 202.51.74.189 port 58140 ssh2
...
2019-08-27 19:45:25
186.159.112.226 attackbots
2019-08-27 04:08:05 H=(226-112-159-186.static.itelkom.co) [186.159.112.226]:47467 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-08-27 04:08:06 H=(226-112-159-186.static.itelkom.co) [186.159.112.226]:47467 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/186.159.112.226)
2019-08-27 04:08:06 H=(226-112-159-186.static.itelkom.co) [186.159.112.226]:47467 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/186.159.112.226)
...
2019-08-27 19:57:05
162.247.74.202 attackbotsspam
Aug 27 18:39:58 webhost01 sshd[1147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.247.74.202
Aug 27 18:40:00 webhost01 sshd[1147]: Failed password for invalid user user from 162.247.74.202 port 37396 ssh2
...
2019-08-27 19:42:01
198.12.149.7 attackbotsspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-08-27 20:00:25

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