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 <<>> 104.131.104.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57231
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.131.104.21.			IN	A

;; AUTHORITY SECTION:
.			335	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031602 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 17 04:46:51 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 21.104.131.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.104.131.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.186 attack
2020-08-23T07:15:43.571044lavrinenko.info sshd[18683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.186  user=root
2020-08-23T07:15:45.778755lavrinenko.info sshd[18683]: Failed password for root from 112.85.42.186 port 12723 ssh2
2020-08-23T07:15:43.571044lavrinenko.info sshd[18683]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.186  user=root
2020-08-23T07:15:45.778755lavrinenko.info sshd[18683]: Failed password for root from 112.85.42.186 port 12723 ssh2
2020-08-23T07:15:49.940598lavrinenko.info sshd[18683]: Failed password for root from 112.85.42.186 port 12723 ssh2
...
2020-08-23 12:24:20
218.92.0.246 attackspambots
Aug 22 18:16:30 web1 sshd\[23348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.246  user=root
Aug 22 18:16:31 web1 sshd\[23348\]: Failed password for root from 218.92.0.246 port 39452 ssh2
Aug 22 18:16:35 web1 sshd\[23348\]: Failed password for root from 218.92.0.246 port 39452 ssh2
Aug 22 18:16:38 web1 sshd\[23348\]: Failed password for root from 218.92.0.246 port 39452 ssh2
Aug 22 18:16:42 web1 sshd\[23348\]: Failed password for root from 218.92.0.246 port 39452 ssh2
2020-08-23 12:19:06
46.105.29.160 attackspam
Aug 23 06:10:16 electroncash sshd[3889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.29.160 
Aug 23 06:10:16 electroncash sshd[3889]: Invalid user pyramide from 46.105.29.160 port 37168
Aug 23 06:10:18 electroncash sshd[3889]: Failed password for invalid user pyramide from 46.105.29.160 port 37168 ssh2
Aug 23 06:13:55 electroncash sshd[4846]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.29.160  user=root
Aug 23 06:13:57 electroncash sshd[4846]: Failed password for root from 46.105.29.160 port 44380 ssh2
...
2020-08-23 12:16:20
177.85.19.254 attackspam
$f2bV_matches
2020-08-23 12:21:56
122.51.191.69 attackbotsspam
Aug 23 05:53:30 cho sshd[1399471]: Failed password for root from 122.51.191.69 port 42132 ssh2
Aug 23 05:55:33 cho sshd[1399531]: Invalid user john from 122.51.191.69 port 37438
Aug 23 05:55:33 cho sshd[1399531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.191.69 
Aug 23 05:55:33 cho sshd[1399531]: Invalid user john from 122.51.191.69 port 37438
Aug 23 05:55:35 cho sshd[1399531]: Failed password for invalid user john from 122.51.191.69 port 37438 ssh2
...
2020-08-23 12:21:32
218.92.0.173 attackbots
Aug 23 05:55:34 piServer sshd[6274]: Failed password for root from 218.92.0.173 port 3959 ssh2
Aug 23 05:55:39 piServer sshd[6274]: Failed password for root from 218.92.0.173 port 3959 ssh2
Aug 23 05:55:44 piServer sshd[6274]: Failed password for root from 218.92.0.173 port 3959 ssh2
Aug 23 05:55:49 piServer sshd[6274]: Failed password for root from 218.92.0.173 port 3959 ssh2
...
2020-08-23 12:06:02
106.12.202.119 attackspam
Triggered by Fail2Ban at Ares web server
2020-08-23 12:07:09
186.4.204.69 attack
SSH_scan
2020-08-23 08:32:55
51.159.20.123 attack
 UDP 51.159.20.123:7784 -> port 5060, len 429
2020-08-23 08:31:55
61.145.178.134 attackbots
$f2bV_matches
2020-08-23 12:32:06
45.55.184.78 attack
Aug 23 06:08:13 PorscheCustomer sshd[514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.184.78
Aug 23 06:08:16 PorscheCustomer sshd[514]: Failed password for invalid user lh from 45.55.184.78 port 57044 ssh2
Aug 23 06:13:52 PorscheCustomer sshd[758]: Failed password for root from 45.55.184.78 port 36944 ssh2
...
2020-08-23 12:25:24
49.235.35.133 attackspam
Aug 23 06:11:22 haigwepa sshd[5763]: Failed password for root from 49.235.35.133 port 54482 ssh2
...
2020-08-23 12:29:31
51.38.95.195 attackspam
2020-08-23T06:53:35.443896mail.standpoint.com.ua sshd[7628]: Failed password for storage from 51.38.95.195 port 50675 ssh2
2020-08-23T06:53:37.782042mail.standpoint.com.ua sshd[7628]: Failed password for storage from 51.38.95.195 port 50675 ssh2
2020-08-23T06:53:39.364318mail.standpoint.com.ua sshd[7628]: Failed password for storage from 51.38.95.195 port 50675 ssh2
2020-08-23T06:53:40.886815mail.standpoint.com.ua sshd[7628]: Failed password for storage from 51.38.95.195 port 50675 ssh2
2020-08-23T06:53:42.881700mail.standpoint.com.ua sshd[7628]: Failed password for storage from 51.38.95.195 port 50675 ssh2
...
2020-08-23 12:09:44
183.100.88.137 attackbotsspam
SSH_scan
2020-08-23 08:33:39
62.234.20.135 attack
Aug 23 06:23:41 fhem-rasp sshd[1020]: Invalid user postgres from 62.234.20.135 port 52064
...
2020-08-23 12:28:47

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