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 <<>> 104.21.30.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5121
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.30.36.			IN	A

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

;; Query time: 96 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:23:10 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 36.30.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.30.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.83.72.243 attack
Apr  5 23:22:56 Ubuntu-1404-trusty-64-minimal sshd\[20658\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243  user=root
Apr  5 23:22:57 Ubuntu-1404-trusty-64-minimal sshd\[20658\]: Failed password for root from 51.83.72.243 port 34690 ssh2
Apr  5 23:36:51 Ubuntu-1404-trusty-64-minimal sshd\[32304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243  user=root
Apr  5 23:36:53 Ubuntu-1404-trusty-64-minimal sshd\[32304\]: Failed password for root from 51.83.72.243 port 32950 ssh2
Apr  5 23:40:11 Ubuntu-1404-trusty-64-minimal sshd\[2210\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243  user=root
2020-04-06 05:43:59
194.26.29.122 attack
firewall-block, port(s): 19489/tcp
2020-04-06 05:42:50
81.213.148.84 attackbotsspam
23/tcp
[2020-04-05]1pkt
2020-04-06 05:37:45
61.184.112.71 attackbotsspam
3389/tcp 3389/tcp 3389/tcp
[2020-04-05]3pkt
2020-04-06 05:35:12
49.234.63.140 attackbots
20 attempts against mh-ssh on cloud
2020-04-06 05:44:54
61.216.131.31 attackbots
Unauthorised connection attempt detected at AUO NODE 1. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-06 05:18:59
138.204.78.249 attack
Brute force SMTP login attempted.
...
2020-04-06 05:48:50
111.202.167.7 attack
too many failed pop/imap login attempts
2020-04-06 05:43:38
220.133.36.112 attack
$f2bV_matches
2020-04-06 05:36:38
159.203.27.146 attack
SSH Brute-Force reported by Fail2Ban
2020-04-06 05:43:08
188.150.224.150 attackspam
firewall-block, port(s): 23/tcp
2020-04-06 05:44:20
139.162.115.221 attackbotsspam
firewall-block, port(s): 9000/tcp
2020-04-06 05:47:10
94.102.56.181 attackspam
04/05/2020-16:42:01.342370 94.102.56.181 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-06 05:37:19
195.57.239.11 attackspam
20/4/5@09:41:59: FAIL: Alarm-Network address from=195.57.239.11
20/4/5@09:42:00: FAIL: Alarm-Network address from=195.57.239.11
...
2020-04-06 05:21:59
188.166.251.156 attackbotsspam
leo_www
2020-04-06 05:40:34

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