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 <<>> 104.21.13.120
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.120.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:34 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 120.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 120.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.182 attack
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.182  user=root
Failed password for root from 112.85.42.182 port 53513 ssh2
Failed password for root from 112.85.42.182 port 53513 ssh2
Failed password for root from 112.85.42.182 port 53513 ssh2
Failed password for root from 112.85.42.182 port 53513 ssh2
2020-02-05 07:12:12
72.200.36.184 attack
Telnet/23 MH Probe, BF, Hack -
2020-02-05 07:07:48
138.122.146.162 attackspam
Unauthorized connection attempt detected from IP address 138.122.146.162 to port 2220 [J]
2020-02-05 07:15:21
194.102.204.10 attackspambots
Unauthorized connection attempt detected from IP address 194.102.204.10 to port 2222 [J]
2020-02-05 07:11:00
152.26.6.130 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-05 07:17:48
45.125.66.69 attack
Rude login attack (5 tries in 1d)
2020-02-05 07:32:00
175.6.133.182 attack
Feb  4 23:44:19 srv01 postfix/smtpd\[6211\]: warning: unknown\[175.6.133.182\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  4 23:44:23 srv01 postfix/smtpd\[11527\]: warning: unknown\[175.6.133.182\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  4 23:44:23 srv01 postfix/smtpd\[12023\]: warning: unknown\[175.6.133.182\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  4 23:44:24 srv01 postfix/smtpd\[12024\]: warning: unknown\[175.6.133.182\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Feb  4 23:44:26 srv01 postfix/smtpd\[6211\]: warning: unknown\[175.6.133.182\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-02-05 07:21:06
119.29.180.70 attack
Brute force attempt
2020-02-05 07:21:36
61.177.172.128 attackspambots
...
2020-02-05 07:28:40
218.255.139.205 attack
firewall-block, port(s): 445/tcp
2020-02-05 07:27:36
13.69.153.106 attack
Feb  5 00:22:10 sd-53420 sshd\[9007\]: Invalid user psycho from 13.69.153.106
Feb  5 00:22:10 sd-53420 sshd\[9007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.69.153.106
Feb  5 00:22:12 sd-53420 sshd\[9007\]: Failed password for invalid user psycho from 13.69.153.106 port 55538 ssh2
Feb  5 00:31:20 sd-53420 sshd\[9746\]: Invalid user aruna from 13.69.153.106
Feb  5 00:31:20 sd-53420 sshd\[9746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.69.153.106
...
2020-02-05 07:32:21
162.243.61.72 attack
Feb  4 23:30:16 pornomens sshd\[1685\]: Invalid user adela123 from 162.243.61.72 port 41106
Feb  4 23:30:16 pornomens sshd\[1685\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.61.72
Feb  4 23:30:18 pornomens sshd\[1685\]: Failed password for invalid user adela123 from 162.243.61.72 port 41106 ssh2
...
2020-02-05 07:22:02
42.2.13.100 attackbotsspam
Unauthorized connection attempt detected from IP address 42.2.13.100 to port 5555 [J]
2020-02-05 07:33:34
200.87.90.161 attack
Feb  4 21:18:21 grey postfix/smtpd\[31571\]: NOQUEUE: reject: RCPT from unknown\[200.87.90.161\]: 554 5.7.1 Service unavailable\; Client host \[200.87.90.161\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=200.87.90.161\; from=\ to=\ proto=ESMTP helo=\<\[200.87.90.161\]\>
...
2020-02-05 07:09:35
221.132.118.208 attack
Feb  4 21:17:55 grey postfix/smtpd\[7935\]: NOQUEUE: reject: RCPT from unknown\[221.132.118.208\]: 554 5.7.1 Service unavailable\; Client host \[221.132.118.208\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=221.132.118.208\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-05 07:34:06

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