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:
IP Type Details Datetime
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:19:00
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:13:51
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.2.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40476
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.2.5.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:43:18 CST 2022
;; MSG SIZE  rcvd: 103
Host info
Host 5.2.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.2.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.175.238.149 attack
$f2bV_matches
2019-06-26 07:11:47
187.213.234.93 attack
Unauthorised access (Jun 25) SRC=187.213.234.93 LEN=40 TTL=242 ID=29115 TCP DPT=445 WINDOW=1024 SYN
2019-06-26 06:41:55
139.59.79.5 attackbotsspam
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:42:31 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:42:35 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:42:35 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:42:39 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:42:39 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::80 139.59.79.5 - - [25/Jun/2019:21:43:50 +0200] "POST /[munged]: HTTP/1.1" 200 4660 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64;
2019-06-26 07:10:03
112.164.187.149 attackspam
23/tcp 37215/tcp...
[2019-05-26/06-25]8pkt,2pt.(tcp)
2019-06-26 07:17:15
202.29.105.22 attack
TCP src-port=49922   dst-port=25    dnsbl-sorbs abuseat-org barracuda         (1207)
2019-06-26 07:23:21
92.4.36.143 attack
Spam Timestamp : 25-Jun-19 17:05 _ BlockList Provider  combined abuse _ (1218)
2019-06-26 06:58:54
4.78.193.138 attack
Spam Timestamp : 25-Jun-19 17:32 _ BlockList Provider  combined abuse _ (1227)
2019-06-26 06:50:28
74.82.47.27 attackbotsspam
Portscan or hack attempt detected by psad/fwsnort
2019-06-26 06:48:18
94.99.97.185 attackbots
Spam Timestamp : 25-Jun-19 17:47 _ BlockList Provider  combined abuse _ (1230)
2019-06-26 06:46:13
192.200.108.162 attackbots
Unauthorized connection attempt from IP address 192.200.108.162 on Port 445(SMB)
2019-06-26 06:49:21
186.167.50.121 attack
445/tcp 445/tcp 445/tcp...
[2019-04-28/06-25]7pkt,1pt.(tcp)
2019-06-26 06:40:49
120.209.31.231 attack
'IP reached maximum auth failures for a one day block'
2019-06-26 06:53:09
185.97.113.132 attackspam
Jun 24 22:48:18 nbi-636 sshd[23958]: Invalid user cristi from 185.97.113.132 port 49674
Jun 24 22:48:20 nbi-636 sshd[23958]: Failed password for invalid user cristi from 185.97.113.132 port 49674 ssh2
Jun 24 22:48:20 nbi-636 sshd[23958]: Received disconnect from 185.97.113.132 port 49674:11: Bye Bye [preauth]
Jun 24 22:48:20 nbi-636 sshd[23958]: Disconnected from 185.97.113.132 port 49674 [preauth]
Jun 24 22:50:19 nbi-636 sshd[24272]: Invalid user aya from 185.97.113.132 port 22475
Jun 24 22:50:21 nbi-636 sshd[24272]: Failed password for invalid user aya from 185.97.113.132 port 22475 ssh2
Jun 24 22:50:21 nbi-636 sshd[24272]: Received disconnect from 185.97.113.132 port 22475:11: Bye Bye [preauth]
Jun 24 22:50:21 nbi-636 sshd[24272]: Disconnected from 185.97.113.132 port 22475 [preauth]
Jun 24 22:51:58 nbi-636 sshd[24574]: Invalid user typo3 from 185.97.113.132 port 7902
Jun 24 22:52:00 nbi-636 sshd[24574]: Failed password for invalid user typo3 from 185.97.113.132 port........
-------------------------------
2019-06-26 06:56:48
149.7.57.148 attack
Honeypot attack, port: 445, PTR: ts-tszb34f0wwya.office.commssolutions.com.
2019-06-26 07:23:52
102.165.35.243 attackspambots
Jun 26 02:09:06 srv-4 sshd\[23553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.165.35.243  user=root
Jun 26 02:09:07 srv-4 sshd\[23553\]: Failed password for root from 102.165.35.243 port 1171 ssh2
Jun 26 02:09:16 srv-4 sshd\[23563\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=102.165.35.243  user=root
...
2019-06-26 07:10:38

Recently Reported IPs

104.21.2.43 104.21.2.53 104.21.2.54 167.67.241.104
104.21.2.55 104.21.2.56 104.21.2.57 200.46.118.93
69.54.97.222 104.21.2.58 104.21.2.62 163.126.177.89
104.21.2.66 87.90.52.161 104.21.2.68 104.21.2.69
46.132.117.116 104.21.2.70 104.21.2.73 104.21.2.79