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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.145.131.84
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5835
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.145.131.84.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020601 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 07 05:19:42 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 84.131.145.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 84.131.145.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.146.48.73 attack
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:57 srv01 sshd[24875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.146.48.73
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:59 srv01 sshd[24875]: Failed password for invalid user pi from 159.146.48.73 port 24996 ssh2
Dec  9 16:55:57 srv01 sshd[24875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.146.48.73
Dec  9 16:55:57 srv01 sshd[24875]: Invalid user pi from 159.146.48.73 port 24996
Dec  9 16:55:59 srv01 sshd[24875]: Failed password for invalid user pi from 159.146.48.73 port 24996 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=159.146.48.73
2019-12-10 00:58:47
222.186.175.147 attack
Dec  9 18:01:50 meumeu sshd[5742]: Failed password for root from 222.186.175.147 port 22082 ssh2
Dec  9 18:01:55 meumeu sshd[5742]: Failed password for root from 222.186.175.147 port 22082 ssh2
Dec  9 18:01:58 meumeu sshd[5742]: Failed password for root from 222.186.175.147 port 22082 ssh2
Dec  9 18:02:06 meumeu sshd[5742]: error: maximum authentication attempts exceeded for root from 222.186.175.147 port 22082 ssh2 [preauth]
...
2019-12-10 01:06:01
106.47.41.11 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-10 01:09:03
84.123.6.3 attackspambots
SSH Brute-Force reported by Fail2Ban
2019-12-10 01:19:03
194.158.192.175 attackspambots
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:03:31 +0100] "POST /[munged]: HTTP/1.1" 200 4226 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:03:32 +0100] "POST /[munged]: HTTP/1.1" 200 4225 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:03:32 +0100] "POST /[munged]: HTTP/1.1" 200 4225 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:03:33 +0100] "POST /[munged]: HTTP/1.1" 200 4225 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:03:33 +0100] "POST /[munged]: HTTP/1.1" 200 4225 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::80 194.158.192.175 - - [09/Dec/2019:16:
2019-12-10 01:06:35
196.38.70.24 attackbotsspam
Dec  9 06:48:47 php1 sshd\[20994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.38.70.24  user=root
Dec  9 06:48:48 php1 sshd\[20994\]: Failed password for root from 196.38.70.24 port 42572 ssh2
Dec  9 06:57:12 php1 sshd\[22107\]: Invalid user admin from 196.38.70.24
Dec  9 06:57:12 php1 sshd\[22107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.38.70.24
Dec  9 06:57:14 php1 sshd\[22107\]: Failed password for invalid user admin from 196.38.70.24 port 51311 ssh2
2019-12-10 01:19:57
157.230.91.45 attackbots
Dec  9 11:30:04 linuxvps sshd\[14443\]: Invalid user shein from 157.230.91.45
Dec  9 11:30:04 linuxvps sshd\[14443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.91.45
Dec  9 11:30:06 linuxvps sshd\[14443\]: Failed password for invalid user shein from 157.230.91.45 port 42953 ssh2
Dec  9 11:35:26 linuxvps sshd\[18072\]: Invalid user ftpuser from 157.230.91.45
Dec  9 11:35:26 linuxvps sshd\[18072\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.91.45
2019-12-10 00:48:06
41.42.84.24 attackspam
SSH bruteforce
2019-12-10 00:56:01
122.165.207.221 attackspam
Dec  9 17:43:01 ns381471 sshd[31022]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.207.221
Dec  9 17:43:03 ns381471 sshd[31022]: Failed password for invalid user kareenhalli from 122.165.207.221 port 37862 ssh2
2019-12-10 00:53:40
49.88.112.55 attackspambots
Dec  9 17:18:49 ip-172-31-62-245 sshd\[3275\]: Failed password for root from 49.88.112.55 port 58626 ssh2\
Dec  9 17:18:52 ip-172-31-62-245 sshd\[3275\]: Failed password for root from 49.88.112.55 port 58626 ssh2\
Dec  9 17:18:56 ip-172-31-62-245 sshd\[3275\]: Failed password for root from 49.88.112.55 port 58626 ssh2\
Dec  9 17:18:59 ip-172-31-62-245 sshd\[3275\]: Failed password for root from 49.88.112.55 port 58626 ssh2\
Dec  9 17:19:03 ip-172-31-62-245 sshd\[3275\]: Failed password for root from 49.88.112.55 port 58626 ssh2\
2019-12-10 01:19:16
46.34.212.160 attackbotsspam
web exploits
...
2019-12-10 00:45:25
158.69.196.76 attack
Dec  9 06:23:26 tdfoods sshd\[8896\]: Invalid user walkins from 158.69.196.76
Dec  9 06:23:26 tdfoods sshd\[8896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.ip-158-69-196.net
Dec  9 06:23:28 tdfoods sshd\[8896\]: Failed password for invalid user walkins from 158.69.196.76 port 54414 ssh2
Dec  9 06:29:08 tdfoods sshd\[10199\]: Invalid user hhhhhhhhhh from 158.69.196.76
Dec  9 06:29:08 tdfoods sshd\[10199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.ip-158-69-196.net
2019-12-10 00:44:21
115.160.255.42 attackbots
2019-12-10T01:47:56.406529dc.hostname-sakh.net sshd[14142]: Invalid user lizzi from 115.160.255.42 port 3894
2019-12-10T01:47:56.411201dc.hostname-sakh.net sshd[14142]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.160.255.42
2019-12-10T01:47:58.972033dc.hostname-sakh.net sshd[14142]: Failed password for invalid user lizzi from 115.160.255.42 port 3894 ssh2
2019-12-10T01:55:45.022409dc.hostname-sakh.net sshd[16664]: Invalid user 1111111 from 115.160.255.42 port 49135
2019-12-10T01:55:45.029971dc.hostname-sakh.net sshd[16664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.160.255.42

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=115.160.255.42
2019-12-10 00:46:22
91.121.101.159 attackbots
Dec  9 17:03:47 icinga sshd[11311]: Failed password for root from 91.121.101.159 port 52336 ssh2
...
2019-12-10 00:57:52
217.61.1.8 attackbots
Dec  9 16:03:35 v22018076622670303 sshd\[29666\]: Invalid user kodi from 217.61.1.8 port 54150
Dec  9 16:03:35 v22018076622670303 sshd\[29666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.61.1.8
Dec  9 16:03:37 v22018076622670303 sshd\[29666\]: Failed password for invalid user kodi from 217.61.1.8 port 54150 ssh2
...
2019-12-10 01:05:16

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