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 <<>> 104.21.51.129
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59929
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.129.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:35:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 129.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 129.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.44.235.138 attackspambots
DATE:2019-07-02 05:54:27, IP:103.44.235.138, PORT:ssh brute force auth on SSH service (patata)
2019-07-02 12:53:41
121.97.204.245 attackbots
port scan and connect, tcp 23 (telnet)
2019-07-02 13:01:04
180.183.176.142 attack
*Port Scan* detected from 180.183.176.142 (TH/Thailand/mx-ll-180.183.176-142.dynamic.3bb.in.th). 4 hits in the last 35 seconds
2019-07-02 12:37:02
186.121.243.218 attack
Jul  2 04:09:19 MK-Soft-VM3 sshd\[25442\]: Invalid user netrangr from 186.121.243.218 port 52081
Jul  2 04:09:19 MK-Soft-VM3 sshd\[25442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.121.243.218
Jul  2 04:09:21 MK-Soft-VM3 sshd\[25442\]: Failed password for invalid user netrangr from 186.121.243.218 port 52081 ssh2
...
2019-07-02 12:42:23
103.236.151.68 attackbots
Trying to deliver email spam, but blocked by RBL
2019-07-02 12:14:16
106.12.215.125 attackbots
Jul  2 06:07:55 mail sshd[26609]: Invalid user flink from 106.12.215.125
Jul  2 06:07:55 mail sshd[26609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.215.125
Jul  2 06:07:55 mail sshd[26609]: Invalid user flink from 106.12.215.125
Jul  2 06:07:57 mail sshd[26609]: Failed password for invalid user flink from 106.12.215.125 port 33026 ssh2
...
2019-07-02 12:44:08
14.169.100.251 attack
SMTP Fraud Orders
2019-07-02 12:11:03
185.234.219.90 attack
2019-07-01 22:28:12 dovecot_login authenticator failed for (sienawx.net) [185.234.219.90]:60886 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=test@lerctr.org)
2019-07-01 22:43:19 dovecot_login authenticator failed for (sienawx.net) [185.234.219.90]:55074 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=info@lerctr.org)
2019-07-01 22:55:31 dovecot_login authenticator failed for (sienawx.net) [185.234.219.90]:57228 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=admin@lerctr.org)
...
2019-07-02 12:21:51
182.120.19.179 attackbots
TCP port 23 (Telnet) attempt blocked by firewall. [2019-07-02 05:54:22]
2019-07-02 12:36:02
185.38.3.138 attackbots
Jul  2 05:55:05 web2 sshd[2483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.38.3.138
Jul  2 05:55:07 web2 sshd[2483]: Failed password for invalid user user5 from 185.38.3.138 port 56700 ssh2
2019-07-02 12:34:14
88.129.13.207 attackspambots
Jul  2 05:54:34 jane sshd\[13910\]: Invalid user test1234 from 88.129.13.207 port 53102
Jul  2 05:54:34 jane sshd\[13910\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.129.13.207
Jul  2 05:54:36 jane sshd\[13910\]: Failed password for invalid user test1234 from 88.129.13.207 port 53102 ssh2
...
2019-07-02 12:49:59
185.30.147.75 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-02 00:08:34,083 INFO [shellcode_manager] (185.30.147.75) no match, writing hexdump (73e3d9ba07da324bca4ec511fe550b56 :2032650) - MS17010 (EternalBlue)
2019-07-02 12:28:22
103.23.100.217 attackbotsspam
Jul  2 06:55:08 srv-4 sshd\[16610\]: Invalid user galaxy from 103.23.100.217
Jul  2 06:55:08 srv-4 sshd\[16610\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.23.100.217
Jul  2 06:55:10 srv-4 sshd\[16610\]: Failed password for invalid user galaxy from 103.23.100.217 port 34320 ssh2
...
2019-07-02 12:31:31
27.74.242.211 attackspambots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-02 02:56:13,767 INFO [amun_request_handler] PortScan Detected on Port: 445 (27.74.242.211)
2019-07-02 12:45:06
61.150.72.131 attackbots
Port scan: Attack repeated for 24 hours
2019-07-02 12:39:34

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