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 <<>> 104.21.13.20
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.13.20.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:10:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 20.13.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 20.13.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.97.40.117 attackspambots
23/tcp
[2019-06-22]1pkt
2019-06-23 03:02:42
212.26.249.233 attackspam
445/tcp
[2019-06-22]1pkt
2019-06-23 03:00:10
80.48.189.157 attack
port scan and connect, tcp 23 (telnet)
2019-06-23 03:34:19
121.200.209.132 attack
firewall-block, port(s): 8080/tcp
2019-06-23 03:25:13
159.65.162.182 attackbotsspam
Jun 20 12:19:51 wp sshd[32577]: Invalid user tf from 159.65.162.182
Jun 20 12:19:51 wp sshd[32577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.162.182 
Jun 20 12:19:53 wp sshd[32577]: Failed password for invalid user tf from 159.65.162.182 port 50032 ssh2
Jun 20 12:19:53 wp sshd[32577]: Received disconnect from 159.65.162.182: 11: Bye Bye [preauth]
Jun 20 12:20:51 wp sshd[32598]: Invalid user ftp1 from 159.65.162.182
Jun 20 12:20:51 wp sshd[32598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.162.182 
Jun 20 12:20:52 wp sshd[32598]: Failed password for invalid user ftp1 from 159.65.162.182 port 45532 ssh2
Jun 20 12:20:52 wp sshd[32598]: Received disconnect from 159.65.162.182: 11: Bye Bye [preauth]
Jun 20 12:22:39 wp sshd[32645]: Invalid user postgres from 159.65.162.182
Jun 20 12:22:39 wp sshd[32645]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 t........
-------------------------------
2019-06-23 03:38:43
185.216.140.27 attackbots
proto=tcp  .  spt=28841  .  dpt=3389  .  src=185.216.140.27  .  dst=xx.xx.4.1  .     (listed on Alienvault Jun 22)     (659)
2019-06-23 02:57:32
156.212.241.204 attackbotsspam
Jun 22 10:40:53 localhost kernel: [12458646.452857] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=156.212.241.204 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=244 ID=53882 PROTO=UDP SPT=1025 DPT=111 LEN=48 
Jun 22 10:40:53 localhost kernel: [12458646.459197] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=156.212.241.204 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=244 ID=20288 PROTO=UDP SPT=1025 DPT=111 LEN=48 
Jun 22 10:40:53 localhost kernel: [12458646.465448] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=156.212.241.204 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x00 TTL=244 ID=14112 PROTO=UDP SPT=1025 DPT=111 LEN=48
2019-06-23 02:57:49
85.14.245.221 attackspambots
RDP Brute-Force (Grieskirchen RZ1)
2019-06-23 03:30:05
82.207.240.145 attack
detected by Fail2Ban
2019-06-23 03:30:38
177.44.18.114 attackspambots
[ES hit] Tried to deliver spam.
2019-06-23 03:38:20
188.166.119.195 attackspam
Portscan or hack attempt detected by psad/fwsnort
2019-06-23 03:20:48
62.210.144.134 attackbots
spf=pass (google.com: domain of ymdh@dothraki.mydns.jp designates 62.210.144.134 as permitted sender) smtp.mailfrom=ymdh@dothraki.mydns.jp
2019-06-23 03:35:14
154.70.200.122 attack
Automatic report - Web App Attack
2019-06-23 03:10:31
77.247.110.100 attack
Port scan attempt detected by AWS-CCS, CTS, India
2019-06-23 03:32:29
89.248.162.168 attackbots
22.06.2019 19:10:43 Connection to port 63388 blocked by firewall
2019-06-23 03:14:38

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