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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.38.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55531
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.38.221.			IN	A

;; AUTHORITY SECTION:
.			109	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 93 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 09:59:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.38.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.38.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.159.214.247 attackspam
SSH-BruteForce
2019-11-28 09:39:07
106.12.18.225 attackspam
2019-11-28T00:40:53.841853abusebot-2.cloudsearch.cf sshd\[844\]: Invalid user 654321 from 106.12.18.225 port 53776
2019-11-28 09:01:36
178.62.95.122 attackbotsspam
2019-11-28T00:40:46.741082abusebot-8.cloudsearch.cf sshd\[9417\]: Invalid user ceramcat from 178.62.95.122 port 54156
2019-11-28 09:13:33
112.85.42.177 attackbots
Nov 25 23:10:04 microserver sshd[27701]: Failed none for root from 112.85.42.177 port 65298 ssh2
Nov 25 23:10:05 microserver sshd[27701]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.177  user=root
Nov 25 23:10:07 microserver sshd[27701]: Failed password for root from 112.85.42.177 port 65298 ssh2
Nov 25 23:10:10 microserver sshd[27701]: Failed password for root from 112.85.42.177 port 65298 ssh2
Nov 25 23:10:14 microserver sshd[27701]: Failed password for root from 112.85.42.177 port 65298 ssh2
Nov 26 03:50:09 microserver sshd[2510]: Failed none for root from 112.85.42.177 port 52863 ssh2
Nov 26 03:50:09 microserver sshd[2510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.177  user=root
Nov 26 03:50:11 microserver sshd[2510]: Failed password for root from 112.85.42.177 port 52863 ssh2
Nov 26 03:50:14 microserver sshd[2510]: Failed password for root from 112.85.42.177 port 52863 ssh2
Nov 26 03:50:17 micro
2019-11-28 09:16:10
103.114.99.94 attackspam
port scan/probe/communication attempt; port 23
2019-11-28 09:32:18
185.50.250.32 attack
REQUESTED PAGE: /hsvc_gallery/main.php?g2_view=shutterfly.PrintPhotos&g2_itemId=2247&g2_returnUrl=http%3A%2F%2Fwww2.hsvc.co.nz%2Fhsvc_gallery%2Fmain.php%3Fg2_itemId%3D2247&g2_authToken=4c11f227efe6
2019-11-28 09:03:02
128.199.152.169 attack
Automatic report - SSH Brute-Force Attack
2019-11-28 09:30:37
129.211.141.207 attackbotsspam
Nov 28 02:06:46 rotator sshd\[2199\]: Failed password for clamav from 129.211.141.207 port 33050 ssh2Nov 28 02:09:47 rotator sshd\[2225\]: Failed password for clamav from 129.211.141.207 port 48902 ssh2Nov 28 02:12:46 rotator sshd\[3015\]: Invalid user clam from 129.211.141.207Nov 28 02:12:48 rotator sshd\[3015\]: Failed password for invalid user clam from 129.211.141.207 port 36524 ssh2Nov 28 02:15:47 rotator sshd\[3785\]: Invalid user clamscan from 129.211.141.207Nov 28 02:15:49 rotator sshd\[3785\]: Failed password for invalid user clamscan from 129.211.141.207 port 52376 ssh2
...
2019-11-28 09:33:36
112.132.75.40 attackspambots
port scan/probe/communication attempt; port 23
2019-11-28 09:13:55
185.175.93.17 attackbots
11/27/2019-20:24:18.346966 185.175.93.17 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-11-28 09:24:24
200.207.220.128 attackbots
Nov 27 15:12:02 web9 sshd\[29537\]: Invalid user nfs from 200.207.220.128
Nov 27 15:12:02 web9 sshd\[29537\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.207.220.128
Nov 27 15:12:04 web9 sshd\[29537\]: Failed password for invalid user nfs from 200.207.220.128 port 48679 ssh2
Nov 27 15:19:40 web9 sshd\[31228\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.207.220.128  user=root
Nov 27 15:19:42 web9 sshd\[31228\]: Failed password for root from 200.207.220.128 port 38408 ssh2
2019-11-28 09:25:30
116.236.185.64 attack
Nov 28 01:59:24 lnxweb62 sshd[4622]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.236.185.64
Nov 28 01:59:26 lnxweb62 sshd[4622]: Failed password for invalid user tester from 116.236.185.64 port 22800 ssh2
Nov 28 02:09:07 lnxweb62 sshd[10837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.236.185.64
2019-11-28 09:11:07
113.85.103.3 attackbotsspam
port scan/probe/communication attempt; port 23
2019-11-28 09:09:44
182.43.148.70 attack
Nov 27 17:55:57 web1 postfix/smtpd[17116]: warning: unknown[182.43.148.70]: SASL LOGIN authentication failed: authentication failure
...
2019-11-28 09:23:07
106.12.56.143 attackbots
3x Failed Password
2019-11-28 09:12:39

Recently Reported IPs

178.101.142.211 104.21.38.233 104.21.38.238 104.21.38.241
104.21.38.43 104.21.38.58 104.21.38.6 104.21.38.69
50.214.128.223 104.21.38.8 104.21.38.87 96.113.108.66
104.21.39.105 68.230.7.105 144.26.6.42 104.21.39.140
104.21.39.148 104.21.39.157 104.21.39.161 104.21.39.190