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 <<>> 104.21.58.205
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1345
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.58.205.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:41:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 205.58.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 205.58.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.85.34.111 attack
2019-11-11T09:03:53.343955scmdmz1 sshd\[27827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.34.111  user=named
2019-11-11T09:03:55.737831scmdmz1 sshd\[27827\]: Failed password for named from 95.85.34.111 port 55404 ssh2
2019-11-11T09:12:34.336174scmdmz1 sshd\[28432\]: Invalid user mongod from 95.85.34.111 port 36894
...
2019-11-11 16:18:39
163.172.135.197 attackspam
port scan and connect, tcp 443 (https)
2019-11-11 16:35:08
190.0.22.66 attackspam
Nov 10 22:08:32 hpm sshd\[13191\]: Invalid user test1 from 190.0.22.66
Nov 10 22:08:32 hpm sshd\[13191\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.0.22.66
Nov 10 22:08:34 hpm sshd\[13191\]: Failed password for invalid user test1 from 190.0.22.66 port 45483 ssh2
Nov 10 22:16:42 hpm sshd\[13977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.0.22.66  user=root
Nov 10 22:16:44 hpm sshd\[13977\]: Failed password for root from 190.0.22.66 port 41446 ssh2
2019-11-11 16:20:30
134.209.237.55 attackbotsspam
Nov 11 07:21:47 ms-srv sshd[31436]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.237.55
Nov 11 07:21:49 ms-srv sshd[31436]: Failed password for invalid user lofti from 134.209.237.55 port 33104 ssh2
2019-11-11 16:41:11
40.65.191.94 attackbots
Nov 11 09:29:16 tux-35-217 sshd\[3839\]: Invalid user win from 40.65.191.94 port 60370
Nov 11 09:29:16 tux-35-217 sshd\[3839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.65.191.94
Nov 11 09:29:18 tux-35-217 sshd\[3839\]: Failed password for invalid user win from 40.65.191.94 port 60370 ssh2
Nov 11 09:29:52 tux-35-217 sshd\[3850\]: Invalid user wirtschaftsstudent from 40.65.191.94 port 38684
Nov 11 09:29:52 tux-35-217 sshd\[3850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.65.191.94
...
2019-11-11 16:31:11
167.71.204.64 attackbots
2019-11-11T03:26:41.9379081495-001 sshd\[13569\]: Invalid user informix1 from 167.71.204.64 port 44852
2019-11-11T03:26:41.9475821495-001 sshd\[13569\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.204.64
2019-11-11T03:26:43.8100881495-001 sshd\[13569\]: Failed password for invalid user informix1 from 167.71.204.64 port 44852 ssh2
2019-11-11T03:31:03.5569331495-001 sshd\[24548\]: Invalid user anjerri from 167.71.204.64 port 54976
2019-11-11T03:31:03.5659061495-001 sshd\[24548\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.204.64
2019-11-11T03:31:05.0615051495-001 sshd\[24548\]: Failed password for invalid user anjerri from 167.71.204.64 port 54976 ssh2
...
2019-11-11 16:48:45
185.162.235.113 attackspambots
Nov 11 08:43:22 mail postfix/smtpd[13429]: warning: unknown[185.162.235.113]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 11 08:43:28 mail postfix/smtpd[13756]: warning: unknown[185.162.235.113]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 11 08:44:01 mail postfix/smtpd[15879]: warning: unknown[185.162.235.113]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-11 16:26:20
81.22.45.65 attackbots
11/11/2019-09:32:59.076114 81.22.45.65 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-11-11 16:43:31
202.46.129.204 attackspam
joshuajohannes.de 202.46.129.204 \[11/Nov/2019:07:27:45 +0100\] "POST /wp-login.php HTTP/1.1" 200 5605 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
joshuajohannes.de 202.46.129.204 \[11/Nov/2019:07:27:47 +0100\] "POST /wp-login.php HTTP/1.1" 200 5570 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-11-11 16:48:01
178.128.21.38 attackbots
Nov 11 07:24:04 xeon sshd[13498]: Failed password for invalid user operator from 178.128.21.38 port 52684 ssh2
2019-11-11 16:37:30
123.124.158.23 attackspambots
" "
2019-11-11 16:23:27
49.35.240.214 attackbots
RDP Bruteforce
2019-11-11 16:43:52
197.251.69.4 attackbotsspam
Nov 11 09:31:43 sso sshd[865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=197.251.69.4
Nov 11 09:31:46 sso sshd[865]: Failed password for invalid user hashim from 197.251.69.4 port 55708 ssh2
...
2019-11-11 16:46:15
222.186.180.6 attackbotsspam
Nov 11 08:24:15 sshgateway sshd\[5464\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.6  user=root
Nov 11 08:24:17 sshgateway sshd\[5464\]: Failed password for root from 222.186.180.6 port 18680 ssh2
Nov 11 08:24:33 sshgateway sshd\[5464\]: error: maximum authentication attempts exceeded for root from 222.186.180.6 port 18680 ssh2 \[preauth\]
2019-11-11 16:24:40
139.198.15.74 attack
Nov  6 09:24:22 PiServer sshd[15880]: Failed password for r.r from 139.198.15.74 port 46416 ssh2
Nov  6 09:35:01 PiServer sshd[16321]: Failed password for r.r from 139.198.15.74 port 41678 ssh2
Nov  6 09:39:34 PiServer sshd[16677]: Invalid user smsd from 139.198.15.74
Nov  6 09:39:36 PiServer sshd[16677]: Failed password for invalid user smsd from 139.198.15.74 port 51800 ssh2
Nov  6 09:44:00 PiServer sshd[16914]: Failed password for r.r from 139.198.15.74 port 33692 ssh2
Nov  6 09:48:15 PiServer sshd[17081]: Failed password for r.r from 139.198.15.74 port 43798 ssh2
Nov  6 10:20:06 PiServer sshd[18843]: Failed password for r.r from 139.198.15.74 port 58170 ssh2
Nov  6 10:24:21 PiServer sshd[19025]: Failed password for r.r from 139.198.15.74 port 40070 ssh2
Nov  6 10:28:28 PiServer sshd[19258]: Invalid user com from 139.198.15.74
Nov  6 10:28:30 PiServer sshd[19258]: Failed password for invalid user com from 139.198.15.74 port 50220 ssh2
Nov  6 10:33:13 PiServer sshd[194........
------------------------------
2019-11-11 16:46:53

Recently Reported IPs

104.21.58.204 104.21.58.213 104.21.58.215 104.21.58.218
104.21.58.220 104.21.58.221 104.21.58.222 0.75.249.30
104.21.58.223 104.21.58.224 104.21.58.225 176.241.91.210
104.21.58.226 104.21.58.23 104.21.58.230 104.21.58.231
104.21.58.234 104.21.58.237 161.238.226.249 104.21.58.240