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: None

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 <<>> 104.21.53.113
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 928
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.113.			IN	A

;; AUTHORITY SECTION:
.			430	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 113.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 113.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.234.149.54 attackbotsspam
Honeypot attack, port: 5555, PTR: 193-234-149-54.kund.ipswe.com.
2020-04-22 23:27:56
104.236.182.15 attackspam
Apr 22 14:52:28 odroid64 sshd\[12840\]: User root from 104.236.182.15 not allowed because not listed in AllowUsers
Apr 22 14:52:28 odroid64 sshd\[12840\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.182.15  user=root
...
2020-04-22 23:40:14
197.45.163.117 attackspam
(imapd) Failed IMAP login from 197.45.163.117 (EG/Egypt/host-197.45.163.117.tedata.net): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr 22 16:32:25 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 4 secs): user=, method=PLAIN, rip=197.45.163.117, lip=5.63.12.44, TLS: Connection closed, session=
2020-04-22 23:17:06
196.179.225.151 attack
DATE:2020-04-22 14:02:11, IP:196.179.225.151, PORT:1433 MSSQL brute force auth on honeypot server (honey-neo-dc)
2020-04-22 23:39:08
91.121.116.65 attackspambots
$f2bV_matches
2020-04-22 23:24:03
182.75.33.14 attackbots
Unauthorized SSH login attempts
2020-04-22 23:31:11
115.79.31.56 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-04-22 23:52:25
159.89.3.128 attackspam
(sshd) Failed SSH login from 159.89.3.128 (DE/Germany/-): 5 in the last 3600 secs
2020-04-22 23:33:34
159.203.36.154 attackspam
Apr 22 17:25:42 legacy sshd[19986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.36.154
Apr 22 17:25:45 legacy sshd[19986]: Failed password for invalid user oracle10 from 159.203.36.154 port 59061 ssh2
Apr 22 17:31:26 legacy sshd[20196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.36.154
...
2020-04-22 23:31:34
78.187.46.108 attackbots
Unauthorized connection attempt from IP address 78.187.46.108 on Port 445(SMB)
2020-04-22 23:14:40
43.245.222.176 attackbots
ET CINS Active Threat Intelligence Poor Reputation IP group 23 - port: 9042 proto: TCP cat: Misc Attack
2020-04-22 23:38:21
14.232.208.210 attack
1587556946 - 04/22/2020 14:02:26 Host: 14.232.208.210/14.232.208.210 Port: 445 TCP Blocked
2020-04-22 23:22:47
14.169.93.142 attackbots
1587556918 - 04/22/2020 14:01:58 Host: 14.169.93.142/14.169.93.142 Port: 23 TCP Blocked
2020-04-22 23:49:24
85.105.77.99 attackbots
Unauthorized connection attempt from IP address 85.105.77.99 on Port 445(SMB)
2020-04-22 23:15:25
36.228.55.137 attackbots
Unauthorized connection attempt from IP address 36.228.55.137 on Port 445(SMB)
2020-04-22 23:12:50

Recently Reported IPs

104.21.53.125 104.18.31.10 104.21.53.17 104.21.53.168
104.21.53.120 104.21.53.140 104.21.53.171 104.21.53.15
104.21.53.172 104.21.53.175 104.21.53.139 104.18.31.100
104.21.53.194 104.21.53.186 104.21.53.204 104.21.53.153
104.21.53.4 104.21.53.42 104.21.53.240 104.21.53.20