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 <<>> 104.16.21.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6725
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.21.16.			IN	A

;; AUTHORITY SECTION:
.			91	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031801 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 19 09:19:10 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.21.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.21.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.245.160.140 attackspam
Sep 21 23:55:20 localhost sshd\[5445\]: Invalid user cw from 106.245.160.140
Sep 21 23:55:20 localhost sshd\[5445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.160.140
Sep 21 23:55:22 localhost sshd\[5445\]: Failed password for invalid user cw from 106.245.160.140 port 49356 ssh2
Sep 22 00:04:14 localhost sshd\[5672\]: Invalid user ctrls from 106.245.160.140
Sep 22 00:04:14 localhost sshd\[5672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.160.140
...
2019-09-22 06:17:16
41.226.28.41 attackspam
fail2ban honeypot
2019-09-22 05:46:00
94.100.221.22 attack
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/94.100.221.22/ 
 UA - 1H : (79)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : UA 
 NAME ASN : ASN41165 
 
 IP : 94.100.221.22 
 
 CIDR : 94.100.208.0/20 
 
 PREFIX COUNT : 5 
 
 UNIQUE IP COUNT : 10752 
 
 
 WYKRYTE ATAKI Z ASN41165 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 1 
 24H - 1 
 
 INFO : SERVER - ABB - Looking for resource vulnerabilities Detected and Blocked by ADMIN  - data recovery
2019-09-22 05:50:06
123.207.40.70 attackbots
Sep 21 11:31:06 eddieflores sshd\[20680\]: Invalid user kodiak from 123.207.40.70
Sep 21 11:31:06 eddieflores sshd\[20680\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.40.70
Sep 21 11:31:07 eddieflores sshd\[20680\]: Failed password for invalid user kodiak from 123.207.40.70 port 50258 ssh2
Sep 21 11:35:44 eddieflores sshd\[21170\]: Invalid user ue from 123.207.40.70
Sep 21 11:35:44 eddieflores sshd\[21170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.207.40.70
2019-09-22 05:53:13
162.243.14.185 attackbots
2019-09-22T00:51:19.315804tmaserv sshd\[10890\]: Failed password for invalid user deploy from 162.243.14.185 port 47902 ssh2
2019-09-22T01:03:19.382132tmaserv sshd\[11572\]: Invalid user user1 from 162.243.14.185 port 32896
2019-09-22T01:03:19.385588tmaserv sshd\[11572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ajantainc.com
2019-09-22T01:03:21.885859tmaserv sshd\[11572\]: Failed password for invalid user user1 from 162.243.14.185 port 32896 ssh2
2019-09-22T01:07:24.482224tmaserv sshd\[11810\]: Invalid user schneider from 162.243.14.185 port 46714
2019-09-22T01:07:24.485941tmaserv sshd\[11810\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ajantainc.com
...
2019-09-22 06:10:35
45.80.65.76 attack
Sep 21 23:31:14 OPSO sshd\[3825\]: Invalid user teamspeak2 from 45.80.65.76 port 53210
Sep 21 23:31:14 OPSO sshd\[3825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.65.76
Sep 21 23:31:17 OPSO sshd\[3825\]: Failed password for invalid user teamspeak2 from 45.80.65.76 port 53210 ssh2
Sep 21 23:35:54 OPSO sshd\[4605\]: Invalid user nobody1 from 45.80.65.76 port 37246
Sep 21 23:35:54 OPSO sshd\[4605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.65.76
2019-09-22 05:45:36
212.164.233.151 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 21-09-2019 22:35:21.
2019-09-22 06:12:25
104.236.175.127 attackbotsspam
Sep 21 11:31:48 sachi sshd\[8172\]: Invalid user haproxy from 104.236.175.127
Sep 21 11:31:48 sachi sshd\[8172\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.175.127
Sep 21 11:31:50 sachi sshd\[8172\]: Failed password for invalid user haproxy from 104.236.175.127 port 46598 ssh2
Sep 21 11:35:52 sachi sshd\[8536\]: Invalid user israel from 104.236.175.127
Sep 21 11:35:52 sachi sshd\[8536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.175.127
2019-09-22 05:49:08
164.163.2.180 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 21-09-2019 22:35:18.
2019-09-22 06:19:29
51.38.47.117 attackbots
$f2bV_matches
2019-09-22 05:56:37
54.37.204.154 attackbotsspam
2019-09-21T21:35:24.645652abusebot-2.cloudsearch.cf sshd\[28328\]: Invalid user www from 54.37.204.154 port 58136
2019-09-22 06:09:42
148.70.204.218 attackspam
Sep 21 11:30:59 hanapaa sshd\[4550\]: Invalid user ec123 from 148.70.204.218
Sep 21 11:30:59 hanapaa sshd\[4550\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.204.218
Sep 21 11:31:01 hanapaa sshd\[4550\]: Failed password for invalid user ec123 from 148.70.204.218 port 53746 ssh2
Sep 21 11:35:50 hanapaa sshd\[4946\]: Invalid user informix@123 from 148.70.204.218
Sep 21 11:35:51 hanapaa sshd\[4946\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.204.218
2019-09-22 05:49:33
46.38.144.146 attackbotsspam
Sep 22 00:01:30 webserver postfix/smtpd\[8410\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:02:47 webserver postfix/smtpd\[8410\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:04:05 webserver postfix/smtpd\[7152\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:05:22 webserver postfix/smtpd\[9324\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 22 00:06:40 webserver postfix/smtpd\[9324\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-09-22 06:20:20
202.83.17.89 attackspambots
Sep 21 18:04:18 ny01 sshd[2445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.83.17.89
Sep 21 18:04:20 ny01 sshd[2445]: Failed password for invalid user 16 from 202.83.17.89 port 34710 ssh2
Sep 21 18:08:33 ny01 sshd[3119]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.83.17.89
2019-09-22 06:17:44
94.230.120.39 attackspam
Connection by 94.230.120.39 on port: 8000 got caught by honeypot at 9/21/2019 2:35:57 PM
2019-09-22 05:48:10

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