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: None

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.16.242.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22639
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.242.21.			IN	A

;; AUTHORITY SECTION:
.			231	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 47 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 16:55:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 21.242.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.242.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.227.209.96 attackspambots
Sep 21 05:51:30 lnxded63 sshd[21542]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.209.96
2019-09-21 16:23:22
222.252.30.117 attackspambots
Sep 21 08:30:25 lnxweb61 sshd[23549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.252.30.117
2019-09-21 16:25:34
182.18.188.132 attackspambots
Sep 21 09:30:02 Ubuntu-1404-trusty-64-minimal sshd\[13036\]: Invalid user user3 from 182.18.188.132
Sep 21 09:30:02 Ubuntu-1404-trusty-64-minimal sshd\[13036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.18.188.132
Sep 21 09:30:04 Ubuntu-1404-trusty-64-minimal sshd\[13036\]: Failed password for invalid user user3 from 182.18.188.132 port 35158 ssh2
Sep 21 09:44:04 Ubuntu-1404-trusty-64-minimal sshd\[25535\]: Invalid user mdev from 182.18.188.132
Sep 21 09:44:04 Ubuntu-1404-trusty-64-minimal sshd\[25535\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.18.188.132
2019-09-21 16:24:08
115.236.190.75 attackspambots
SMTP Fraud Orders
2019-09-21 16:41:22
156.210.96.130 attack
Sep 21 05:51:06 dev sshd\[6088\]: Invalid user admin from 156.210.96.130 port 56445
Sep 21 05:51:06 dev sshd\[6088\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.210.96.130
Sep 21 05:51:07 dev sshd\[6088\]: Failed password for invalid user admin from 156.210.96.130 port 56445 ssh2
2019-09-21 16:40:54
106.12.80.87 attackbots
Sep 21 00:57:35 plusreed sshd[1533]: Invalid user ayden from 106.12.80.87
...
2019-09-21 16:55:13
77.245.35.170 attackspambots
Sep 21 10:59:23 bouncer sshd\[27509\]: Invalid user martine from 77.245.35.170 port 43913
Sep 21 10:59:23 bouncer sshd\[27509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.245.35.170 
Sep 21 10:59:26 bouncer sshd\[27509\]: Failed password for invalid user martine from 77.245.35.170 port 43913 ssh2
...
2019-09-21 17:04:06
118.127.10.152 attack
Sep 21 08:56:11 mail sshd\[10422\]: Invalid user nuan from 118.127.10.152 port 44731
Sep 21 08:56:11 mail sshd\[10422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.127.10.152
Sep 21 08:56:13 mail sshd\[10422\]: Failed password for invalid user nuan from 118.127.10.152 port 44731 ssh2
Sep 21 09:01:45 mail sshd\[11527\]: Invalid user notes from 118.127.10.152 port 37782
Sep 21 09:01:45 mail sshd\[11527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.127.10.152
2019-09-21 16:54:11
81.22.45.29 attack
Sep 21 10:44:44 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.29 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=29799 PROTO=TCP SPT=40380 DPT=6163 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-09-21 17:00:52
31.14.142.109 attackbots
$f2bV_matches
2019-09-21 16:56:51
206.189.221.160 attack
Sep 21 10:40:13 mail sshd\[23381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.221.160
Sep 21 10:40:15 mail sshd\[23381\]: Failed password for invalid user oracle from 206.189.221.160 port 53002 ssh2
Sep 21 10:44:16 mail sshd\[23756\]: Invalid user pranit from 206.189.221.160 port 37216
Sep 21 10:44:16 mail sshd\[23756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.221.160
Sep 21 10:44:18 mail sshd\[23756\]: Failed password for invalid user pranit from 206.189.221.160 port 37216 ssh2
2019-09-21 16:52:12
171.250.206.35 attackbots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-21 03:04:04,161 INFO [shellcode_manager] (171.250.206.35) no match, writing hexdump (1318c414d6d44d591a6985080510323e :2166500) - MS17010 (EternalBlue)
2019-09-21 16:21:25
2.140.78.1 attackspambots
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/2.140.78.1/ 
 ES - 1H : (11)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : ES 
 NAME ASN : ASN3352 
 
 IP : 2.140.78.1 
 
 CIDR : 2.140.0.0/16 
 
 PREFIX COUNT : 662 
 
 UNIQUE IP COUNT : 10540800 
 
 
 WYKRYTE ATAKI Z ASN3352 :  
  1H - 1 
  3H - 1 
  6H - 2 
 12H - 3 
 24H - 5 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery
2019-09-21 16:46:09
123.25.15.253 attackbotsspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-21 03:00:22,765 INFO [amun_request_handler] PortScan Detected on Port: 445 (123.25.15.253)
2019-09-21 16:22:19
35.203.148.246 attack
Sep 21 06:42:12 pkdns2 sshd\[23129\]: Invalid user admin from 35.203.148.246Sep 21 06:42:14 pkdns2 sshd\[23129\]: Failed password for invalid user admin from 35.203.148.246 port 43504 ssh2Sep 21 06:46:52 pkdns2 sshd\[23287\]: Invalid user stefan from 35.203.148.246Sep 21 06:46:54 pkdns2 sshd\[23287\]: Failed password for invalid user stefan from 35.203.148.246 port 57452 ssh2Sep 21 06:51:29 pkdns2 sshd\[23552\]: Invalid user joshka from 35.203.148.246Sep 21 06:51:31 pkdns2 sshd\[23552\]: Failed password for invalid user joshka from 35.203.148.246 port 43160 ssh2
...
2019-09-21 16:22:53

Recently Reported IPs

84.29.247.219 104.16.243.21 104.16.243.85 104.16.244.245
104.16.244.5 104.16.245.245 104.16.245.5 104.16.246.19
145.161.85.58 104.16.246.81 104.16.247.81 131.166.8.186
104.16.248.249 104.16.249.249 104.16.25.35 104.16.250.71
104.16.250.90 104.16.251.116 104.16.251.35 104.16.251.72