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 <<>> 104.21.2.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60975
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.2.28.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:42:47 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 28.2.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 28.2.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.38.144.202 attackbotsspam
Jan 27 16:55:05 v22019058497090703 postfix/smtpd[27178]: warning: unknown[46.38.144.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 16:55:40 v22019058497090703 postfix/smtpd[27178]: warning: unknown[46.38.144.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 16:56:15 v22019058497090703 postfix/smtpd[27175]: warning: unknown[46.38.144.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 16:56:52 v22019058497090703 postfix/smtpd[27175]: warning: unknown[46.38.144.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 27 16:57:30 v22019058497090703 postfix/smtpd[27178]: warning: unknown[46.38.144.202]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-01-28 00:06:50
218.1.113.137 attackspam
Jan 25 19:25:38 serwer sshd\[11145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.1.113.137  user=root
Jan 25 19:25:40 serwer sshd\[11145\]: Failed password for root from 218.1.113.137 port 60953 ssh2
Jan 25 19:33:18 serwer sshd\[12023\]: Invalid user pr from 218.1.113.137 port 58415
Jan 25 19:33:18 serwer sshd\[12023\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.1.113.137
Jan 25 19:55:58 serwer sshd\[14962\]: Invalid user mike from 218.1.113.137 port 50953
Jan 25 19:55:58 serwer sshd\[14962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.1.113.137
Jan 25 19:56:00 serwer sshd\[14962\]: Failed password for invalid user mike from 218.1.113.137 port 50953 ssh2
Jan 25 19:58:26 serwer sshd\[15257\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.1.113.137  user=root
Jan 25 19:58:28 serwer sshd
...
2020-01-27 23:54:44
157.92.38.102 attackbots
SSH bruteforce
2020-01-28 00:03:25
193.70.101.171 attack
Spam
2020-01-28 00:14:32
92.63.196.10 attack
Triggered: repeated knocking on closed ports.
2020-01-28 00:33:39
180.76.101.241 attack
Unauthorized connection attempt detected from IP address 180.76.101.241 to port 2220 [J]
2020-01-27 23:51:52
110.17.188.30 attackbots
$f2bV_matches
2020-01-28 00:17:01
51.91.102.120 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-01-28 00:02:01
163.172.82.142 attackbotsspam
Jan 26 03:39:09 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:5a:1a:41:08:00 SRC=163.172.82.142 DST=109.74.200.221 LEN=36 TOS=0x00 PREC=0x00 TTL=249 ID=54321 PROTO=UDP SPT=42279 DPT=123 LEN=16 
...
2020-01-28 00:15:48
222.186.30.57 attack
2020-01-27T09:47:51.731092homeassistant sshd[23852]: Failed password for root from 222.186.30.57 port 25672 ssh2
2020-01-27T16:10:28.728792homeassistant sshd[27702]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
...
2020-01-28 00:12:44
190.66.6.163 attack
Unauthorized connection attempt detected from IP address 190.66.6.163 to port 2220 [J]
2020-01-28 00:15:01
83.144.110.218 attackbotsspam
Unauthorized connection attempt detected from IP address 83.144.110.218 to port 2220 [J]
2020-01-28 00:20:42
81.22.45.219 attackbotsspam
ET DROP Dshield Block Listed Source group 1 - port: 9008 proto: TCP cat: Misc Attack
2020-01-28 00:17:35
78.128.113.166 attack
20 attempts against mh_ha-misbehave-ban on sun
2020-01-28 00:38:02
185.53.88.120 attackbotsspam
Scans 2 times in preceeding hours on the ports (in chronological order) 50804 50802
2020-01-27 23:57:09

Recently Reported IPs

104.21.2.26 104.21.2.29 89.209.241.208 104.21.2.33
104.21.2.35 104.21.2.36 104.21.2.37 73.249.41.162
104.21.2.39 104.21.2.43 104.21.2.5 104.21.2.53
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