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 <<>> 104.16.21.252
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8534
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.21.252.			IN	A

;; AUTHORITY SECTION:
.			150	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021601 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 04:44:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 252.21.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 252.21.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.71.196.163 attack
Time:     Wed Sep 23 00:27:03 2020 +0000
IP:       167.71.196.163 (SG/Singapore/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 23 00:14:54 1 sshd[24215]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.196.163  user=root
Sep 23 00:14:57 1 sshd[24215]: Failed password for root from 167.71.196.163 port 34766 ssh2
Sep 23 00:22:58 1 sshd[24572]: Invalid user jun from 167.71.196.163 port 55576
Sep 23 00:23:00 1 sshd[24572]: Failed password for invalid user jun from 167.71.196.163 port 55576 ssh2
Sep 23 00:27:01 1 sshd[24766]: Invalid user hxeadm from 167.71.196.163 port 36678
2020-09-23 15:33:34
178.16.150.138 attack
Unauthorized connection attempt from IP address 178.16.150.138 on Port 445(SMB)
2020-09-23 15:45:25
91.124.86.248 attackspambots
Sep 22 19:03:23 vps639187 sshd\[1109\]: Invalid user admin from 91.124.86.248 port 55540
Sep 22 19:03:23 vps639187 sshd\[1109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.124.86.248
Sep 22 19:03:26 vps639187 sshd\[1109\]: Failed password for invalid user admin from 91.124.86.248 port 55540 ssh2
...
2020-09-23 15:27:44
194.197.129.134 attackbots
2020-09-22T17:03:25.698433odie.crmd.co.za postfix/smtpd[3730972]: warning: mobile-internet-c2c581-134.dhcp.inet.fi[194.197.129.134]: SASL PLAIN authentication failed: authentication failure
2020-09-22T17:03:27.687501odie.crmd.co.za postfix/smtpd[3730972]: warning: mobile-internet-c2c581-134.dhcp.inet.fi[194.197.129.134]: SASL PLAIN authentication failed: authentication failure
2020-09-22T17:03:27.988654odie.crmd.co.za postfix/smtpd[3730972]: warning: mobile-internet-c2c581-134.dhcp.inet.fi[194.197.129.134]: SASL PLAIN authentication failed: authentication failure
...
2020-09-23 15:09:26
129.226.160.128 attackbots
Invalid user paula from 129.226.160.128 port 41430
2020-09-23 15:42:23
121.58.211.162 attackbots
Time:     Wed Sep 23 05:15:43 2020 +0000
IP:       121.58.211.162 (PH/Philippines/162.211.58.121.-rev.convergeict.com)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 23 04:35:10 3 sshd[30831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.58.211.162  user=root
Sep 23 04:35:12 3 sshd[30831]: Failed password for root from 121.58.211.162 port 63453 ssh2
Sep 23 05:06:06 3 sshd[30706]: Invalid user alan from 121.58.211.162 port 61532
Sep 23 05:06:08 3 sshd[30706]: Failed password for invalid user alan from 121.58.211.162 port 61532 ssh2
Sep 23 05:15:38 3 sshd[18483]: Invalid user robson from 121.58.211.162 port 7321
2020-09-23 15:07:54
217.138.254.72 attack
SSH Server Abuse (217.138.254.72 as ): Sep 22 21:02:51 box sshd[16243]: error: Received disconnect from 217.138.254.72 port 8508:3: com.jcraft.jsch.JSchException: Auth fail [preauth]
...
2020-09-23 15:30:17
213.5.134.14 attackbotsspam
 TCP (SYN) 213.5.134.14:44666 -> port 445, len 52
2020-09-23 15:14:46
223.17.161.175 attackbotsspam
Sep 23 04:00:15 scw-focused-cartwright sshd[4110]: Failed password for root from 223.17.161.175 port 57536 ssh2
Sep 23 06:01:12 scw-focused-cartwright sshd[7192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.17.161.175
2020-09-23 15:31:49
189.162.99.17 attackspam
SSH/22 MH Probe, BF, Hack -
2020-09-23 15:38:32
157.230.244.147 attackspambots
Port scanning [2 denied]
2020-09-23 15:10:56
42.113.203.204 attackbots
Unauthorized connection attempt from IP address 42.113.203.204 on Port 445(SMB)
2020-09-23 15:28:25
27.2.240.248 attackbots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-23 15:26:59
117.247.226.29 attackbotsspam
Invalid user tester from 117.247.226.29 port 53536
2020-09-23 15:23:43
155.159.252.25 attackbots
Sep 23 02:09:28 r.ca sshd[14759]: Failed password for invalid user demo2 from 155.159.252.25 port 37652 ssh2
2020-09-23 15:24:31

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