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 <<>> 104.21.31.241
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8147
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.241.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:36:29 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 241.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 241.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.91.151.69 attackbots
51.91.151.69 - - [11/Sep/2020:03:08:21 +0300] "GET /wp-content/plugins/wp-file-manager/lib/php/connector.minimal.php HTTP/1.0" 404 63515 "www.google.com" "Mozlila/5.0 (Linux; Android 7.0; SM-G892A Bulid/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Moblie Safari/537.36"
51.91.151.69 - - [11/Sep/2020:03:08:45 +0300] "GET /wp/wp-content/plugins/wp-file-manager/lib/php/connector.minimal.php HTTP/1.0" 404 63796 "www.google.com" "Mozlila/5.0 (Linux; Android 7.0; SM-G892A Bulid/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Moblie Safari/537.36"
51.91.151.69 - - [11/Sep/2020:03:09:05 +0300] "GET /wordpress/wp-content/plugins/wp-file-manager/lib/php/connector.minimal.php HTTP/1.0" 404 63831 "www.google.com" "Mozlila/5.0 (Linux; Android 7.0; SM-G892A Bulid/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Moblie Safari/537.36"
51.91.151.69 - - [11/Sep/2020:03:09:34 +0300] "GET /blog/wp-
...
2020-09-11 08:34:38
111.207.105.199 attackspam
[SID2] Fail2ban detected 5 failed SSH login attempts within 30 minutes. This report was submitted automatically.
2020-09-11 08:16:57
109.70.100.39 attack
109.70.100.39 - - \[10/Sep/2020:18:54:50 +0200\] "GET /index.php\?id=ausland%60%3D%60ausland%60%2F%2A\&id=%2A%2FAND%2F%2A\&id=%2A%2F7380%3D%28SELECT%2F%2A\&id=%2A%2F%28CASE%2F%2A\&id=%2A%2FWHEN%2F%2A\&id=%2A%2F%287380%3D8684%29%2F%2A\&id=%2A%2FTHEN%2F%2A\&id=%2A%2F7380%2F%2A\&id=%2A%2FELSE%2F%2A\&id=%2A%2F%28SELECT%2F%2A\&id=%2A%2F8684%2F%2A\&id=%2A%2FUNION%2F%2A\&id=%2A%2FSELECT%2F%2A\&id=%2A%2F5592%29%2F%2A\&id=%2A%2FEND%29%29--%2F%2A\&id=%2A%2FVkBk HTTP/1.1" 200 15500 "http://www.firma-lsf.eu:80/index.php" "Googlebot \(compatible  Googlebot/2.1   http://www.google.com/bot.html\)"
...
2020-09-11 08:17:10
85.234.143.91 attackspambots
Trying to spoof
2020-09-11 08:40:46
104.131.97.202 attack
Automatic report - Banned IP Access
2020-09-11 08:35:24
195.12.137.210 attack
Sep 11 02:12:28 mout sshd[23528]: Invalid user admin from 195.12.137.210 port 53338
2020-09-11 08:30:56
185.220.101.213 attackbots
2020-09-11T00:38:24.065658abusebot-8.cloudsearch.cf sshd[19010]: Invalid user admin from 185.220.101.213 port 7602
2020-09-11T00:38:24.355839abusebot-8.cloudsearch.cf sshd[19010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.213
2020-09-11T00:38:24.065658abusebot-8.cloudsearch.cf sshd[19010]: Invalid user admin from 185.220.101.213 port 7602
2020-09-11T00:38:25.957566abusebot-8.cloudsearch.cf sshd[19010]: Failed password for invalid user admin from 185.220.101.213 port 7602 ssh2
2020-09-11T00:38:27.544279abusebot-8.cloudsearch.cf sshd[19014]: Invalid user admin from 185.220.101.213 port 16808
2020-09-11T00:38:27.862999abusebot-8.cloudsearch.cf sshd[19014]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.101.213
2020-09-11T00:38:27.544279abusebot-8.cloudsearch.cf sshd[19014]: Invalid user admin from 185.220.101.213 port 16808
2020-09-11T00:38:30.543541abusebot-8.cloudsearch.cf sshd[190
...
2020-09-11 08:39:29
134.209.164.184 attack
Port Scan
...
2020-09-11 08:44:57
108.85.84.173 attack
Found on   CINS badguys     / proto=6  .  srcport=60282  .  dstport=8080  .     (778)
2020-09-11 08:27:45
104.168.44.234 attackspambots
5x Failed Password
2020-09-11 08:12:37
106.13.190.51 attackspam
Time:     Thu Sep 10 22:04:10 2020 +0000
IP:       106.13.190.51 (CN/China/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 10 21:48:28 ca-48-ede1 sshd[68973]: Invalid user sid from 106.13.190.51 port 43982
Sep 10 21:48:30 ca-48-ede1 sshd[68973]: Failed password for invalid user sid from 106.13.190.51 port 43982 ssh2
Sep 10 22:00:45 ca-48-ede1 sshd[69375]: Invalid user admin from 106.13.190.51 port 36198
Sep 10 22:00:46 ca-48-ede1 sshd[69375]: Failed password for invalid user admin from 106.13.190.51 port 36198 ssh2
Sep 10 22:04:08 ca-48-ede1 sshd[69558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.190.51  user=root
2020-09-11 08:49:56
103.145.13.205 attackbotsspam
[2020-09-10 17:47:08] NOTICE[1239][C-00000ef0] chan_sip.c: Call from '' (103.145.13.205:5070) to extension '972595897084' rejected because extension not found in context 'public'.
[2020-09-10 17:47:08] SECURITY[1264] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-10T17:47:08.611-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="972595897084",SessionID="0x7f4d480f08c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.13.205/5070",ACLName="no_extension_match"
[2020-09-10 17:54:33] NOTICE[1239][C-00000f03] chan_sip.c: Call from '' (103.145.13.205:5070) to extension '011972595897084' rejected because extension not found in context 'public'.
[2020-09-10 17:54:33] SECURITY[1264] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-09-10T17:54:33.153-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011972595897084",SessionID="0x7f4d480d6c18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.14
...
2020-09-11 08:33:07
183.129.163.142 attackbots
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-10T19:10:02Z and 2020-09-10T19:14:07Z
2020-09-11 08:36:06
216.155.93.77 attack
Sep 10 22:45:38 rocket sshd[12190]: Failed password for root from 216.155.93.77 port 53374 ssh2
Sep 10 22:50:04 rocket sshd[12582]: Failed password for root from 216.155.93.77 port 59594 ssh2
...
2020-09-11 08:36:28
46.101.100.227 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-10T23:24:28Z and 2020-09-10T23:39:29Z
2020-09-11 08:38:40

Recently Reported IPs

104.21.31.239 104.21.31.242 104.21.31.243 104.21.31.247
104.21.31.25 104.21.31.250 104.21.31.251 104.21.31.29
104.21.31.3 131.18.229.43 104.21.31.30 253.211.66.78
104.21.31.32 104.21.31.33 104.21.31.34 104.21.31.35
104.21.31.36 104.21.31.41 94.70.92.102 104.21.31.45