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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56571
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.243.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:20 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 243.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
71.6.232.6 attack
SSH-bruteforce attempts
2019-11-09 01:36:47
183.82.252.147 attackbots
SMB Server BruteForce Attack
2019-11-09 01:46:36
37.59.114.113 attackspambots
2019-11-08T17:47:24.276864abusebot-5.cloudsearch.cf sshd\[2407\]: Invalid user support from 37.59.114.113 port 35102
2019-11-09 01:55:54
5.196.29.194 attackspambots
Port 22 Scan, PTR: None
2019-11-09 01:50:39
116.31.105.198 attack
Nov  8 16:22:31 vps666546 sshd\[15280\]: Invalid user rr@123 from 116.31.105.198 port 51830
Nov  8 16:22:31 vps666546 sshd\[15280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.31.105.198
Nov  8 16:22:33 vps666546 sshd\[15280\]: Failed password for invalid user rr@123 from 116.31.105.198 port 51830 ssh2
Nov  8 16:29:04 vps666546 sshd\[15528\]: Invalid user changeme from 116.31.105.198 port 32830
Nov  8 16:29:04 vps666546 sshd\[15528\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.31.105.198
...
2019-11-09 02:11:59
27.74.149.230 attackbots
Brute force attempt
2019-11-09 01:44:58
103.215.80.81 attackspam
Automatic report - Banned IP Access
2019-11-09 01:43:04
84.101.59.202 attack
Nov  8 16:21:20 master sshd[23013]: Failed password for invalid user pi from 84.101.59.202 port 53662 ssh2
Nov  8 16:21:20 master sshd[23011]: Failed password for invalid user pi from 84.101.59.202 port 53656 ssh2
2019-11-09 02:10:31
62.159.228.138 attackspam
frenzy
2019-11-09 01:32:48
218.28.168.4 attackbots
Nov  8 17:12:07 game-panel sshd[7116]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.168.4
Nov  8 17:12:10 game-panel sshd[7116]: Failed password for invalid user z from 218.28.168.4 port 13186 ssh2
Nov  8 17:17:14 game-panel sshd[7259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.28.168.4
2019-11-09 01:34:49
23.254.229.97 attackbotsspam
2019-11-08 08:08:51 H=(03c2da46.vaelgilibilityy.co) [23.254.229.97]:38676 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-08 08:37:28 H=(02a318da.vaelgilibilityy.co) [23.254.229.97]:43959 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
2019-11-08 08:37:28 H=(029ee8a5.vaelgilibilityy.co) [23.254.229.97]:46059 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3) (https://www.spamhaus.org/sbl/query/SBLCSS)
...
2019-11-09 01:52:20
101.108.99.40 attack
2019-11-08T14:37:57.700Z CLOSE host=101.108.99.40 port=35189 fd=4 time=5884.725 bytes=9955
...
2019-11-09 01:40:15
62.210.206.218 attack
(sshd) Failed SSH login from 62.210.206.218 (FR/France/-/-/62-210-206-218.rev.poneytelecom.eu/[AS12876 Online S.a.s.]): 1 in the last 3600 secs
2019-11-09 01:37:16
180.66.195.79 attackspam
Oct 19 23:12:35 cavern sshd[12287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.66.195.79 
Oct 19 23:12:38 cavern sshd[12287]: Failed password for invalid user service from 180.66.195.79 port 34931 ssh2
2019-11-09 02:11:18
144.131.134.105 attack
Nov  8 17:40:34 MainVPS sshd[6934]: Invalid user 123qwe from 144.131.134.105 port 35420
Nov  8 17:40:34 MainVPS sshd[6934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.131.134.105
Nov  8 17:40:34 MainVPS sshd[6934]: Invalid user 123qwe from 144.131.134.105 port 35420
Nov  8 17:40:36 MainVPS sshd[6934]: Failed password for invalid user 123qwe from 144.131.134.105 port 35420 ssh2
Nov  8 17:46:25 MainVPS sshd[15749]: Invalid user bretto from 144.131.134.105 port 55057
...
2019-11-09 01:47:07

Recently Reported IPs

104.21.53.239 104.21.53.251 104.21.53.246 104.21.53.225
104.21.53.245 104.21.53.24 104.21.53.25 104.21.53.236
104.21.53.27 104.21.53.36 104.21.53.41 104.21.53.66
104.21.53.28 104.21.53.53 104.21.53.76 104.21.53.71
104.21.53.44 104.21.53.78 104.21.53.79 104.21.7.246