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 <<>> 104.21.5.58
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59833
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.58.			IN	A

;; AUTHORITY SECTION:
.			547	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 244 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:22 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 58.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 58.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.202.165 attack
Sep 10 01:41:12 hiderm sshd\[11922\]: Invalid user tom from 206.189.202.165
Sep 10 01:41:12 hiderm sshd\[11922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.202.165
Sep 10 01:41:14 hiderm sshd\[11922\]: Failed password for invalid user tom from 206.189.202.165 port 55312 ssh2
Sep 10 01:47:34 hiderm sshd\[12566\]: Invalid user csgo-server from 206.189.202.165
Sep 10 01:47:34 hiderm sshd\[12566\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.202.165
2019-09-10 23:25:06
181.57.133.130 attackspam
Jun 30 16:06:42 vtv3 sshd\[29575\]: Invalid user a from 181.57.133.130 port 52563
Jun 30 16:06:42 vtv3 sshd\[29575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.57.133.130
Jun 30 16:06:44 vtv3 sshd\[29575\]: Failed password for invalid user a from 181.57.133.130 port 52563 ssh2
Jun 30 16:09:43 vtv3 sshd\[30969\]: Invalid user tracyf from 181.57.133.130 port 40283
Jun 30 16:09:43 vtv3 sshd\[30969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.57.133.130
Jun 30 16:21:23 vtv3 sshd\[4596\]: Invalid user kraisr from 181.57.133.130 port 43090
Jun 30 16:21:23 vtv3 sshd\[4596\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.57.133.130
Jun 30 16:21:26 vtv3 sshd\[4596\]: Failed password for invalid user kraisr from 181.57.133.130 port 43090 ssh2
Jun 30 16:23:10 vtv3 sshd\[5265\]: Invalid user su from 181.57.133.130 port 51547
Jun 30 16:23:10 vtv3 sshd\[5265\]: pam_unix\
2019-09-10 23:58:45
146.88.240.43 attack
Sep  5 05:31:36 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=146.88.240.43 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=55 ID=10109 DF PROTO=UDP SPT=53756 DPT=123 LEN=56 
...
2019-09-10 23:22:01
146.88.240.42 attack
Sep  4 04:49:00 mercury kernel: [UFW ALLOW] IN=eth0 OUT= MAC=f2:3c:91:bc:4d:f8:84:78:ac:0d:8f:41:08:00 SRC=146.88.240.42 DST=109.74.200.221 LEN=76 TOS=0x00 PREC=0x00 TTL=55 ID=47911 DF PROTO=UDP SPT=53642 DPT=123 LEN=56 
...
2019-09-10 23:55:58
119.162.121.119 attackbots
Sep 10 01:28:43 kapalua sshd\[21937\]: Invalid user pi from 119.162.121.119
Sep 10 01:28:43 kapalua sshd\[21939\]: Invalid user pi from 119.162.121.119
Sep 10 01:28:43 kapalua sshd\[21937\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.162.121.119
Sep 10 01:28:43 kapalua sshd\[21939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.162.121.119
Sep 10 01:28:45 kapalua sshd\[21937\]: Failed password for invalid user pi from 119.162.121.119 port 51026 ssh2
2019-09-10 23:22:48
166.62.121.223 attackspam
michaelklotzbier.de 166.62.121.223 \[10/Sep/2019:13:28:43 +0200\] "POST /wp-login.php HTTP/1.1" 200 5837 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
michaelklotzbier.de 166.62.121.223 \[10/Sep/2019:13:28:44 +0200\] "POST /wp-login.php HTTP/1.1" 200 5794 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-09-10 23:20:23
203.145.165.94 attackspam
Unauthorized connection attempt from IP address 203.145.165.94 on Port 445(SMB)
2019-09-10 23:43:45
91.236.116.89 attackbots
2019-09-10T13:52:38.071630abusebot-5.cloudsearch.cf sshd\[29079\]: Invalid user 0 from 91.236.116.89 port 53082
2019-09-11 00:52:23
186.151.201.54 attackbots
Automatic report - Banned IP Access
2019-09-11 00:06:55
45.136.109.31 attackbots
Sep 10 17:57:38 lenivpn01 kernel: \[363862.749729\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=45.136.109.31 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=46047 PROTO=TCP SPT=58988 DPT=1 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 10 18:01:30 lenivpn01 kernel: \[364095.448285\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=45.136.109.31 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=20197 PROTO=TCP SPT=58988 DPT=902 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep 10 18:07:35 lenivpn01 kernel: \[364459.798184\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:2f:6c:1b:d2:74:7f:6e:37:e3:08:00 SRC=45.136.109.31 DST=195.201.121.15 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=10039 PROTO=TCP SPT=58988 DPT=582 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-09-11 00:15:13
119.116.52.76 attackbotsspam
" "
2019-09-10 23:30:43
74.208.235.29 attack
Sep 10 17:51:57 nextcloud sshd\[21866\]: Invalid user qwe123 from 74.208.235.29
Sep 10 17:51:57 nextcloud sshd\[21866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.208.235.29
Sep 10 17:51:59 nextcloud sshd\[21866\]: Failed password for invalid user qwe123 from 74.208.235.29 port 43100 ssh2
...
2019-09-11 00:10:20
186.227.166.154 attack
Unauthorized connection attempt from IP address 186.227.166.154 on Port 445(SMB)
2019-09-10 23:46:38
182.61.182.50 attackbotsspam
Sep 10 15:50:46 hcbbdb sshd\[27649\]: Invalid user odoo from 182.61.182.50
Sep 10 15:50:46 hcbbdb sshd\[27649\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.182.50
Sep 10 15:50:48 hcbbdb sshd\[27649\]: Failed password for invalid user odoo from 182.61.182.50 port 44164 ssh2
Sep 10 15:57:03 hcbbdb sshd\[28422\]: Invalid user user100 from 182.61.182.50
Sep 10 15:57:03 hcbbdb sshd\[28422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.182.50
2019-09-11 00:01:40
51.38.113.45 attack
Mar 27 20:34:35 vtv3 sshd\[16200\]: Invalid user qie from 51.38.113.45 port 55122
Mar 27 20:34:35 vtv3 sshd\[16200\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.113.45
Mar 27 20:34:36 vtv3 sshd\[16200\]: Failed password for invalid user qie from 51.38.113.45 port 55122 ssh2
Mar 27 20:40:24 vtv3 sshd\[18811\]: Invalid user demo from 51.38.113.45 port 34400
Mar 27 20:40:24 vtv3 sshd\[18811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.113.45
Apr 14 08:56:00 vtv3 sshd\[7568\]: Invalid user celery from 51.38.113.45 port 36116
Apr 14 08:56:00 vtv3 sshd\[7568\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.113.45
Apr 14 08:56:03 vtv3 sshd\[7568\]: Failed password for invalid user celery from 51.38.113.45 port 36116 ssh2
Apr 14 09:01:18 vtv3 sshd\[10013\]: Invalid user tac2 from 51.38.113.45 port 58292
Apr 14 09:01:18 vtv3 sshd\[10013\]: pam_unix\(sshd:auth\)
2019-09-11 01:06:41

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