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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.84.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38829
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.84.242.			IN	A

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

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:06:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 242.84.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.84.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.145.12.177 attackbots
[2020-08-03 08:27:16] NOTICE[1248] chan_sip.c: Registration from '"1017" ' failed for '103.145.12.177:5272' - Wrong password
[2020-08-03 08:27:16] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-03T08:27:16.831-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1017",SessionID="0x7f27203cfef8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.177/5272",Challenge="782df7f8",ReceivedChallenge="782df7f8",ReceivedHash="8da3e16a2705dd399ba0da2201f7e6a4"
[2020-08-03 08:27:16] NOTICE[1248] chan_sip.c: Registration from '"1017" ' failed for '103.145.12.177:5272' - Wrong password
[2020-08-03 08:27:16] SECURITY[1275] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-03T08:27:16.973-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1017",SessionID="0x7f2720091b18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP
...
2020-08-03 21:45:49
183.134.89.199 attack
20 attempts against mh-ssh on cloud
2020-08-03 22:08:37
103.43.81.137 attackspam
20/8/3@08:27:17: FAIL: Alarm-Network address from=103.43.81.137
20/8/3@08:27:17: FAIL: Alarm-Network address from=103.43.81.137
...
2020-08-03 21:42:55
85.174.198.88 attack
1596457618 - 08/03/2020 14:26:58 Host: 85.174.198.88/85.174.198.88 Port: 445 TCP Blocked
2020-08-03 21:59:13
103.140.83.20 attackbots
SSH invalid-user multiple login try
2020-08-03 22:01:39
106.12.110.2 attackbots
SSH Brute Force
2020-08-03 21:59:46
74.82.47.11 attackbotsspam
 TCP (SYN) 74.82.47.11:56500 -> port 23, len 44
2020-08-03 22:21:25
35.240.133.86 attackspambots
Aug  3 12:39:18 rush sshd[16356]: Failed password for root from 35.240.133.86 port 46742 ssh2
Aug  3 12:43:23 rush sshd[16401]: Failed password for root from 35.240.133.86 port 48132 ssh2
...
2020-08-03 21:47:05
201.249.161.98 attack
20/8/3@09:21:23: FAIL: Alarm-Network address from=201.249.161.98
20/8/3@09:21:23: FAIL: Alarm-Network address from=201.249.161.98
...
2020-08-03 21:58:36
23.102.34.125 attackspam
IP 23.102.34.125 attacked honeypot on port: 1433 at 8/3/2020 5:25:58 AM
2020-08-03 22:12:29
155.133.52.86 attackbotsspam
(smtpauth) Failed SMTP AUTH login from 155.133.52.86 (PL/Poland/pw86.internet.piotrkow.pl): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-03 16:57:06 plain authenticator failed for pw86.internet.piotrkow.pl [155.133.52.86]: 535 Incorrect authentication data (set_id=reta.reta5246)
2020-08-03 21:49:48
184.105.139.94 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-08-03 22:17:51
114.69.249.194 attackbotsspam
2020-08-03T14:45:01.914194ns386461 sshd\[15002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.69.249.194  user=root
2020-08-03T14:45:03.230505ns386461 sshd\[15002\]: Failed password for root from 114.69.249.194 port 60307 ssh2
2020-08-03T14:48:07.728157ns386461 sshd\[17703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.69.249.194  user=root
2020-08-03T14:48:09.581736ns386461 sshd\[17703\]: Failed password for root from 114.69.249.194 port 46996 ssh2
2020-08-03T14:49:33.721363ns386461 sshd\[18981\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.69.249.194  user=root
...
2020-08-03 22:19:24
192.99.4.59 attackbotsspam
192.99.4.59 - - [03/Aug/2020:13:50:45 +0100] "POST /wp-login.php HTTP/1.1" 200 5808 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.4.59 - - [03/Aug/2020:13:52:29 +0100] "POST /wp-login.php HTTP/1.1" 200 5808 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.4.59 - - [03/Aug/2020:13:54:19 +0100] "POST /wp-login.php HTTP/1.1" 403 897 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-08-03 21:55:32
187.95.57.78 attackbotsspam
(smtpauth) Failed SMTP AUTH login from 187.95.57.78 (BR/Brazil/187-95-57-78.vianet.net.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-08-03 16:56:57 plain authenticator failed for 187-95-57-78.vianet.net.br [187.95.57.78]: 535 Incorrect authentication data (set_id=reta.reta5246@iwnt.com)
2020-08-03 21:53:30

Recently Reported IPs

104.21.84.240 104.21.84.243 104.21.84.24 104.21.84.245
104.21.84.246 128.216.250.166 170.186.16.87 104.21.84.28
104.21.84.249 104.21.84.25 104.21.84.31 104.21.84.250
104.21.84.35 104.21.84.251 104.21.84.29 104.21.84.252
104.21.84.32 104.21.84.247 104.21.84.33 104.21.84.36