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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.0.103
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51298
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.103.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:07:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 103.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 103.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.80.64.246 attackbots
Sep 15 15:16:35 MK-Soft-Root2 sshd\[32064\]: Invalid user Alphanetworks from 45.80.64.246 port 44100
Sep 15 15:16:35 MK-Soft-Root2 sshd\[32064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.246
Sep 15 15:16:37 MK-Soft-Root2 sshd\[32064\]: Failed password for invalid user Alphanetworks from 45.80.64.246 port 44100 ssh2
...
2019-09-15 21:18:22
207.107.67.67 attackspam
Sep 15 05:16:11 aat-srv002 sshd[6108]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.107.67.67
Sep 15 05:16:13 aat-srv002 sshd[6108]: Failed password for invalid user kjohnson from 207.107.67.67 port 36582 ssh2
Sep 15 05:21:47 aat-srv002 sshd[6211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.107.67.67
Sep 15 05:21:49 aat-srv002 sshd[6211]: Failed password for invalid user zhouh from 207.107.67.67 port 34846 ssh2
...
2019-09-15 20:53:49
118.98.121.195 attackbotsspam
Sep 15 04:23:28 microserver sshd[36849]: Invalid user marry from 118.98.121.195 port 41728
Sep 15 04:23:28 microserver sshd[36849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.195
Sep 15 04:23:30 microserver sshd[36849]: Failed password for invalid user marry from 118.98.121.195 port 41728 ssh2
Sep 15 04:28:31 microserver sshd[37532]: Invalid user PRECISIONGLMGR from 118.98.121.195 port 55320
Sep 15 04:28:31 microserver sshd[37532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.195
Sep 15 04:38:42 microserver sshd[38952]: Invalid user nano from 118.98.121.195 port 54272
Sep 15 04:38:42 microserver sshd[38952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.121.195
Sep 15 04:38:44 microserver sshd[38952]: Failed password for invalid user nano from 118.98.121.195 port 54272 ssh2
Sep 15 04:43:47 microserver sshd[39646]: Invalid user nd from 118.98.121.195 por
2019-09-15 21:05:20
222.186.42.117 attack
Sep 15 15:24:35 dev0-dcfr-rnet sshd[310]: Failed password for root from 222.186.42.117 port 59516 ssh2
Sep 15 15:28:11 dev0-dcfr-rnet sshd[322]: Failed password for root from 222.186.42.117 port 33138 ssh2
2019-09-15 21:29:38
157.230.209.220 attackbotsspam
Sep 15 15:23:51 bouncer sshd\[9792\]: Invalid user hl from 157.230.209.220 port 37676
Sep 15 15:23:51 bouncer sshd\[9792\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.209.220 
Sep 15 15:23:53 bouncer sshd\[9792\]: Failed password for invalid user hl from 157.230.209.220 port 37676 ssh2
...
2019-09-15 21:31:41
153.36.242.143 attackspambots
Sep 15 18:57:32 areeb-Workstation sshd[4181]: Failed password for root from 153.36.242.143 port 63683 ssh2
Sep 15 18:57:34 areeb-Workstation sshd[4181]: Failed password for root from 153.36.242.143 port 63683 ssh2
...
2019-09-15 21:39:14
46.48.76.182 attackspam
3389BruteforceFW22
2019-09-15 21:53:20
137.74.47.22 attackbotsspam
SSH invalid-user multiple login try
2019-09-15 21:28:33
45.119.80.98 attack
45.119.80.98 - - [15/Sep/2019:04:46:27 +0200] "POST /wp-login.php HTTP/1.1" 403 1595 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 009046d19e1abd8596fa790b4ec5f2e4 Vietnam VN Quang Ngai B\xECnh Th\xE0nh 
45.119.80.98 - - [15/Sep/2019:04:46:28 +0200] "POST /xmlrpc.php HTTP/1.1" 403 240 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 5cdeedfe15aecde3cb640edb8d973ae9 Vietnam VN Quang Ngai B\xECnh Th\xE0nh
2019-09-15 21:17:51
128.199.197.53 attack
Sep 15 15:33:19 mail sshd\[9305\]: Invalid user msmith from 128.199.197.53 port 37600
Sep 15 15:33:19 mail sshd\[9305\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.197.53
Sep 15 15:33:21 mail sshd\[9305\]: Failed password for invalid user msmith from 128.199.197.53 port 37600 ssh2
Sep 15 15:38:24 mail sshd\[10057\]: Invalid user tina from 128.199.197.53 port 32785
Sep 15 15:38:24 mail sshd\[10057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.197.53
2019-09-15 21:45:10
183.134.65.123 attackbots
Sep 15 11:22:25 areeb-Workstation sshd[12822]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.134.65.123
Sep 15 11:22:27 areeb-Workstation sshd[12822]: Failed password for invalid user jean from 183.134.65.123 port 41574 ssh2
...
2019-09-15 20:58:35
132.255.16.58 attack
Chat Spam
2019-09-15 21:30:04
203.121.116.11 attack
Sep 15 08:44:51 plusreed sshd[5877]: Invalid user demo from 203.121.116.11
...
2019-09-15 20:54:36
170.233.34.18 attackbotsspam
BR - 1H : (104)  Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : BR 
 NAME ASN : ASN265086 
 
 IP : 170.233.34.18 
 
 CIDR : 170.233.34.0/23 
 
 PREFIX COUNT : 2 
 
 UNIQUE IP COUNT : 1024 
 
 
 WYKRYTE ATAKI Z ASN265086 :  
  1H - 1 
  3H - 1 
  6H - 1 
 12H - 2 
 24H - 2 
 
 INFO : SYN Flood DDoS Attack Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery 
  https://help-dysk.pl
2019-09-15 21:31:05
51.38.185.121 attackbots
Invalid user developer from 51.38.185.121 port 40102
2019-09-15 21:16:42

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