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 of America (the)

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 <<>> 51.3.134.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7283
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.3.134.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020400 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 18:04:28 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 21.134.3.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.134.3.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
213.199.255.77 attackbotsspam
NAME : PL-PANCOM CIDR : 213.199.254.0/23 | STATUS : 200 ROBOT {Looking for resource vulnerabilities} DDoS Attack Poland - block certain countries :) IP: 213.199.255.77  Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery https://help-dysk.pl
2019-06-27 05:20:26
139.199.195.199 attackspam
Jun 26 15:04:07 nextcloud sshd\[10241\]: Invalid user admin from 139.199.195.199
Jun 26 15:04:07 nextcloud sshd\[10241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.195.199
Jun 26 15:04:09 nextcloud sshd\[10241\]: Failed password for invalid user admin from 139.199.195.199 port 59404 ssh2
...
2019-06-27 05:00:24
118.24.154.64 attackspambots
Repeated brute force against a port
2019-06-27 04:50:19
191.53.222.195 attack
failed_logins
2019-06-27 05:07:40
202.146.231.38 attackbotsspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 09:06:46,039 INFO [amun_request_handler] PortScan Detected on Port: 445 (202.146.231.38)
2019-06-27 05:19:37
188.53.25.212 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 09:19:10,610 INFO [amun_request_handler] PortScan Detected on Port: 445 (188.53.25.212)
2019-06-27 05:06:39
190.98.105.122 attack
Wordpress Admin Login attack
2019-06-27 04:44:21
60.250.164.169 attackbots
Jun 26 21:16:23 db sshd\[10358\]: Invalid user support from 60.250.164.169
Jun 26 21:16:23 db sshd\[10358\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.ustv.com.tw 
Jun 26 21:16:25 db sshd\[10358\]: Failed password for invalid user support from 60.250.164.169 port 45786 ssh2
Jun 26 21:20:13 db sshd\[10400\]: Invalid user ubuntu from 60.250.164.169
Jun 26 21:20:13 db sshd\[10400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.ustv.com.tw 
...
2019-06-27 05:27:54
5.9.108.254 attack
do not respect robot.txt
2019-06-27 04:55:17
104.210.222.38 attackbotsspam
Jun 26 23:41:06 srv-4 sshd\[11958\]: Invalid user chester from 104.210.222.38
Jun 26 23:41:06 srv-4 sshd\[11958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.210.222.38
Jun 26 23:41:08 srv-4 sshd\[11958\]: Failed password for invalid user chester from 104.210.222.38 port 51684 ssh2
...
2019-06-27 04:53:50
202.101.180.34 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 09:08:03,118 INFO [amun_request_handler] PortScan Detected on Port: 445 (202.101.180.34)
2019-06-27 04:57:30
206.189.23.43 attackspam
2019-06-26T20:50:56.589707test01.cajus.name sshd\[6520\]: Invalid user test from 206.189.23.43 port 42460
2019-06-26T20:50:56.612705test01.cajus.name sshd\[6520\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.23.43
2019-06-26T20:50:58.700679test01.cajus.name sshd\[6520\]: Failed password for invalid user test from 206.189.23.43 port 42460 ssh2
2019-06-27 04:55:43
113.186.203.201 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-06-26 09:07:31,575 INFO [amun_request_handler] PortScan Detected on Port: 445 (113.186.203.201)
2019-06-27 05:04:32
94.21.243.204 attack
Jun 26 19:48:56 meumeu sshd[8157]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.21.243.204 
Jun 26 19:48:58 meumeu sshd[8157]: Failed password for invalid user server from 94.21.243.204 port 47739 ssh2
Jun 26 19:50:53 meumeu sshd[8367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.21.243.204 
...
2019-06-27 05:17:02
122.161.196.141 attackspam
Unauthorized connection attempt from IP address 122.161.196.141 on Port 445(SMB)
2019-06-27 05:00:58

Recently Reported IPs

123.233.167.60 122.125.110.145 215.31.36.132 115.46.119.114
146.217.253.86 84.42.85.52 25.174.9.123 24.169.236.48
245.68.201.42 226.94.172.7 29.77.91.37 67.77.162.200
178.20.76.159 53.14.60.35 99.236.231.218 2.73.182.170
37.245.132.85 150.241.184.170 99.236.115.141 21.9.199.236