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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.45.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29526
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.52.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
117.202.8.55 attackbotsspam
Automatic report - Banned IP Access
2019-08-06 14:52:45
180.168.70.190 attackspam
frenzy
2019-08-06 14:40:06
36.225.38.144 attackspambots
Automatic report - Port Scan Attack
2019-08-06 15:15:53
151.80.162.216 attackspambots
Aug  6 07:12:44  postfix/smtpd: warning: unknown[151.80.162.216]: SASL LOGIN authentication failed
2019-08-06 15:32:11
5.100.128.18 attackspambots
[AUTOMATIC REPORT] - 34 tries in total - SSH BRUTE FORCE - IP banned
2019-08-06 15:01:58
51.75.21.57 attackspambots
Aug  6 06:32:42 animalibera sshd[15317]: Invalid user runner from 51.75.21.57 port 50128
...
2019-08-06 14:58:28
77.247.109.30 attackbots
Scanning (more than 2 packets) random ports - tries to find possible vulnerable services
2019-08-06 15:21:34
72.173.14.3 attackbotsspam
port scan and connect, tcp 22 (ssh)
2019-08-06 15:34:10
202.51.74.199 attackbotsspam
Aug  6 05:08:19 www_kotimaassa_fi sshd[19242]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.74.199
Aug  6 05:08:21 www_kotimaassa_fi sshd[19242]: Failed password for invalid user september from 202.51.74.199 port 38032 ssh2
...
2019-08-06 15:38:06
106.12.3.84 attackbots
Aug  6 06:40:48 www sshd\[47225\]: Invalid user ftp from 106.12.3.84Aug  6 06:40:51 www sshd\[47225\]: Failed password for invalid user ftp from 106.12.3.84 port 32786 ssh2Aug  6 06:46:21 www sshd\[47394\]: Invalid user mecs from 106.12.3.84
...
2019-08-06 15:09:07
121.142.111.242 attackspambots
Aug  6 04:50:52 bouncer sshd\[3346\]: Invalid user if from 121.142.111.242 port 33774
Aug  6 04:50:52 bouncer sshd\[3346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.142.111.242 
Aug  6 04:50:54 bouncer sshd\[3346\]: Failed password for invalid user if from 121.142.111.242 port 33774 ssh2
...
2019-08-06 15:40:05
37.119.230.22 attack
Aug  6 07:21:51 microserver sshd[55601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.119.230.22  user=root
Aug  6 07:21:53 microserver sshd[55601]: Failed password for root from 37.119.230.22 port 38571 ssh2
Aug  6 07:30:29 microserver sshd[57298]: Invalid user amvx from 37.119.230.22 port 33226
Aug  6 07:30:29 microserver sshd[57298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.119.230.22
Aug  6 07:30:30 microserver sshd[57298]: Failed password for invalid user amvx from 37.119.230.22 port 33226 ssh2
Aug  6 07:46:18 microserver sshd[60324]: Invalid user ambilogger from 37.119.230.22 port 49398
Aug  6 07:46:18 microserver sshd[60324]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.119.230.22
Aug  6 07:46:21 microserver sshd[60324]: Failed password for invalid user ambilogger from 37.119.230.22 port 49398 ssh2
Aug  6 07:54:16 microserver sshd[61638]: Invalid user guest4 from
2019-08-06 15:18:45
184.105.139.94 attack
scan z
2019-08-06 15:03:42
218.166.29.88 attack
Automatic report - Port Scan Attack
2019-08-06 14:37:57
124.130.140.81 attackspambots
Aug  6 01:29:01   DDOS Attack: SRC=124.130.140.81 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=47  DF PROTO=TCP SPT=65138 DPT=80 WINDOW=0 RES=0x00 RST URGP=0
2019-08-06 15:22:24

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