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 <<>> 104.21.5.112
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12737
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.112.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:33:58 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 112.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 112.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.41.16.39 attackspam
firewall-block, port(s): 445/tcp
2019-09-13 02:55:23
198.108.66.28 attack
5900/tcp 465/tcp 81/tcp...
[2019-07-17/09-12]12pkt,7pt.(tcp),1pt.(udp)
2019-09-13 02:30:57
213.129.99.10 attackspambots
SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-09-13 02:20:11
217.182.68.146 attackbots
F2B jail: sshd. Time: 2019-09-12 20:27:46, Reported by: VKReport
2019-09-13 02:33:06
117.121.97.95 attack
Sep 13 01:26:27 webhost01 sshd[30796]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.97.95
Sep 13 01:26:29 webhost01 sshd[30796]: Failed password for invalid user testuser1 from 117.121.97.95 port 35471 ssh2
...
2019-09-13 02:28:02
104.199.19.160 attackspam
Port scan attempt detected by AWS-CCS, CTS, India
2019-09-13 02:39:02
92.53.90.191 attackspam
Multiport scan : 9 ports scanned 1389 1589 3349 3366 33389 33903 33969 43398 63393
2019-09-13 02:39:35
106.5.174.20 attack
Sep 12 16:06:41 admin sendmail[32198]: x8CE6ejY032198: [106.5.174.20] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
Sep 12 16:07:17 admin sendmail[32216]: x8CE7Dku032216: [106.5.174.20] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
Sep 12 16:14:13 admin sendmail[614]: x8CEEBFX000614: [106.5.174.20] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA
Sep 12 16:14:27 admin sendmail[663]: x8CEERPn000663: [106.5.174.20] did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=106.5.174.20
2019-09-13 02:25:42
191.53.197.20 attackbots
Brute force attack to crack SMTP password (port 25 / 587)
2019-09-13 02:54:03
81.134.41.100 attackspam
Sep 12 09:08:05 wbs sshd\[12575\]: Invalid user factorio from 81.134.41.100
Sep 12 09:08:05 wbs sshd\[12575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host81-134-41-100.in-addr.btopenworld.com
Sep 12 09:08:07 wbs sshd\[12575\]: Failed password for invalid user factorio from 81.134.41.100 port 46242 ssh2
Sep 12 09:13:22 wbs sshd\[13164\]: Invalid user minecraft from 81.134.41.100
Sep 12 09:13:22 wbs sshd\[13164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host81-134-41-100.in-addr.btopenworld.com
2019-09-13 03:19:07
106.225.129.108 attackspam
$f2bV_matches
2019-09-13 02:38:11
134.209.90.139 attackspam
Sep 12 20:04:35 eventyay sshd[9571]: Failed password for root from 134.209.90.139 port 58186 ssh2
Sep 12 20:10:51 eventyay sshd[9752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.90.139
Sep 12 20:10:53 eventyay sshd[9752]: Failed password for invalid user redmine from 134.209.90.139 port 42900 ssh2
...
2019-09-13 02:27:32
112.85.42.185 attackspam
Sep 12 14:10:47 aat-srv002 sshd[18158]: Failed password for root from 112.85.42.185 port 59855 ssh2
Sep 12 14:11:30 aat-srv002 sshd[18169]: Failed password for root from 112.85.42.185 port 35582 ssh2
Sep 12 14:12:10 aat-srv002 sshd[18182]: Failed password for root from 112.85.42.185 port 31554 ssh2
...
2019-09-13 03:16:15
192.227.128.241 attack
WordPress login Brute force / Web App Attack on client site.
2019-09-13 02:23:06
212.174.25.79 attack
Automatic report - Port Scan Attack
2019-09-13 02:40:12

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