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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.45.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2469
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.53.			IN	A

;; AUTHORITY SECTION:
.			208	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:10:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
64.227.107.24 attack
Invalid user admin from 64.227.107.24 port 57164
2020-05-26 20:45:23
106.12.149.253 attackspambots
May 26 01:40:10 dignus sshd[19350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.149.253  user=root
May 26 01:40:11 dignus sshd[19350]: Failed password for root from 106.12.149.253 port 49916 ssh2
May 26 01:43:36 dignus sshd[19498]: Invalid user mapp from 106.12.149.253 port 37780
May 26 01:43:36 dignus sshd[19498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.149.253
May 26 01:43:38 dignus sshd[19498]: Failed password for invalid user mapp from 106.12.149.253 port 37780 ssh2
...
2020-05-26 20:13:24
189.120.193.46 attackspambots
MVPower DVR Shell Unauthenticated Command Execution Vulnerability
2020-05-26 20:14:16
106.15.35.211 attackspam
May 26 09:49:40 vps687878 sshd\[20335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.15.35.211  user=root
May 26 09:49:42 vps687878 sshd\[20335\]: Failed password for root from 106.15.35.211 port 9890 ssh2
May 26 09:52:10 vps687878 sshd\[20717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.15.35.211  user=root
May 26 09:52:12 vps687878 sshd\[20717\]: Failed password for root from 106.15.35.211 port 57732 ssh2
May 26 09:54:40 vps687878 sshd\[20842\]: Invalid user night from 106.15.35.211 port 41052
May 26 09:54:40 vps687878 sshd\[20842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.15.35.211
...
2020-05-26 20:35:08
210.212.101.198 attack
Unauthorized connection attempt from IP address 210.212.101.198 on Port 445(SMB)
2020-05-26 20:28:44
88.20.216.90 attack
SSH/22 MH Probe, BF, Hack -
2020-05-26 20:44:51
118.70.72.161 attack
firewall-block, port(s): 445/tcp
2020-05-26 20:34:44
93.174.93.143 attack
SSH bruteforce
2020-05-26 20:51:12
182.86.115.241 attack
Time:     Tue May 26 04:07:47 2020 -0300
IP:       182.86.115.241 (CN/China/-)
Failures: 5 (smtpauth)
Interval: 3600 seconds
Blocked:  Permanent Block
2020-05-26 20:33:26
106.12.197.52 attackbotsspam
May 26 14:03:56 mail sshd[12969]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.197.52  user=root
May 26 14:03:57 mail sshd[12969]: Failed password for root from 106.12.197.52 port 48104 ssh2
May 26 14:17:02 mail sshd[14665]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.197.52  user=root
May 26 14:17:04 mail sshd[14665]: Failed password for root from 106.12.197.52 port 59760 ssh2
May 26 14:20:16 mail sshd[15177]: Invalid user test from 106.12.197.52
...
2020-05-26 20:46:28
123.30.147.182 attackspambots
ICMP MH Probe, Scan /Distributed -
2020-05-26 20:52:48
111.246.5.13 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-26 20:50:50
1.54.16.111 attack
SMB Server BruteForce Attack
2020-05-26 20:57:19
212.102.33.72 attack
IP: 212.102.33.72
Ports affected
    HTTP protocol over TLS/SSL (443) 
Abuse Confidence rating 37%
Found in DNSBL('s)
ASN Details
   AS60068 Datacamp Limited
   United States (US)
   CIDR 212.102.32.0/20
Log Date: 26/05/2020 7:16:23 AM UTC
2020-05-26 20:28:23
91.121.211.59 attack
(sshd) Failed SSH login from 91.121.211.59 (FR/France/ns364518.ip-91-121-211.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 26 13:04:25 elude sshd[6774]: Invalid user pgsql from 91.121.211.59 port 60258
May 26 13:04:27 elude sshd[6774]: Failed password for invalid user pgsql from 91.121.211.59 port 60258 ssh2
May 26 13:08:58 elude sshd[7493]: Invalid user ebd from 91.121.211.59 port 53502
May 26 13:09:00 elude sshd[7493]: Failed password for invalid user ebd from 91.121.211.59 port 53502 ssh2
May 26 13:12:07 elude sshd[8000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.211.59  user=root
2020-05-26 20:30:18

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