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 <<>> 104.21.21.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61887
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.48.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:16:03 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 48.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 48.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.248.82 attack
Brute force SMTP login attempted.
...
2019-08-10 07:35:17
49.81.92.111 attackspam
SpamReport
2019-08-10 07:08:35
194.15.36.216 attackbots
Aug  9 22:04:49 localhost sshd\[3915\]: Invalid user scj from 194.15.36.216 port 50256
Aug  9 22:04:49 localhost sshd\[3915\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.15.36.216
Aug  9 22:04:51 localhost sshd\[3915\]: Failed password for invalid user scj from 194.15.36.216 port 50256 ssh2
...
2019-08-10 07:47:03
173.239.139.38 attackspambots
Aug  9 20:54:54 debian sshd\[19970\]: Invalid user vg from 173.239.139.38 port 51166
Aug  9 20:54:54 debian sshd\[19970\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.239.139.38
...
2019-08-10 07:34:50
165.22.248.163 attackbotsspam
SpamReport
2019-08-10 07:14:22
132.232.104.35 attackspam
Automatic report - Banned IP Access
2019-08-10 07:28:24
66.249.79.159 attackspambots
Automatic report - Banned IP Access
2019-08-10 07:50:18
185.125.113.65 attackspam
[portscan] Port scan
2019-08-10 07:03:38
133.130.117.173 attack
Brute force SMTP login attempted.
...
2019-08-10 07:17:34
111.204.157.197 attackbotsspam
2019-08-09T18:49:46.197620abusebot.cloudsearch.cf sshd\[12432\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.204.157.197  user=root
2019-08-10 07:24:32
106.12.114.111 attackbotsspam
Aug  9 19:35:40 xtremcommunity sshd\[6359\]: Invalid user fax from 106.12.114.111 port 59322
Aug  9 19:35:40 xtremcommunity sshd\[6359\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.114.111
Aug  9 19:35:42 xtremcommunity sshd\[6359\]: Failed password for invalid user fax from 106.12.114.111 port 59322 ssh2
Aug  9 19:40:39 xtremcommunity sshd\[6560\]: Invalid user postgres from 106.12.114.111 port 50098
Aug  9 19:40:39 xtremcommunity sshd\[6560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.114.111
...
2019-08-10 07:49:29
51.91.248.56 attackspambots
Aug 10 04:46:26 webhost01 sshd[9418]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.248.56
Aug 10 04:46:29 webhost01 sshd[9418]: Failed password for invalid user alcione from 51.91.248.56 port 40958 ssh2
...
2019-08-10 07:21:50
132.232.33.161 attack
Brute force SMTP login attempted.
...
2019-08-10 07:33:37
178.62.60.233 attack
2019-08-09T23:51:37.407259  sshd[11937]: Invalid user dashboard from 178.62.60.233 port 39126
2019-08-09T23:51:37.421252  sshd[11937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.60.233
2019-08-09T23:51:37.407259  sshd[11937]: Invalid user dashboard from 178.62.60.233 port 39126
2019-08-09T23:51:39.254292  sshd[11937]: Failed password for invalid user dashboard from 178.62.60.233 port 39126 ssh2
2019-08-09T23:55:35.929647  sshd[11977]: Invalid user web1 from 178.62.60.233 port 32772
...
2019-08-10 07:48:40
165.22.19.102 attackbotsspam
WordPress login Brute force / Web App Attack on client site.
2019-08-10 07:40:35

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