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
106.75.75.174 attackbots
Invalid user yann from 106.75.75.174 port 57946
2020-06-25 03:58:34
117.6.128.229 attackbots
Unauthorized connection attempt from IP address 117.6.128.229 on Port 445(SMB)
2020-06-25 04:16:21
190.103.28.4 attackspambots
Unauthorized connection attempt from IP address 190.103.28.4 on Port 445(SMB)
2020-06-25 04:10:13
51.79.86.180 attackbotsspam
Jun 24 18:11:42 gitlab-ci sshd\[11675\]: Invalid user openelec from 51.79.86.180Jun 24 18:19:48 gitlab-ci sshd\[12596\]: Invalid user support from 51.79.86.180
...
2020-06-25 04:11:39
185.220.101.40 attackbotsspam
"Restricted File Access Attempt - Matched Data: wp-config.php found within REQUEST_FILENAME: /wp-config.php.1"
2020-06-25 04:21:33
45.143.220.110 attackbotsspam
 UDP 45.143.220.110:5110 -> port 35070, len 428
2020-06-25 04:26:28
45.116.113.78 attack
Unauthorized connection attempt from IP address 45.116.113.78 on Port 445(SMB)
2020-06-25 03:56:18
161.35.104.35 attack
Jun 24 19:32:04 debian-2gb-nbg1-2 kernel: \[15278589.157984\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=161.35.104.35 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=46574 PROTO=TCP SPT=58941 DPT=13191 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-25 04:01:38
91.204.248.42 attackbotsspam
fail2ban -- 91.204.248.42
...
2020-06-25 04:14:03
191.234.177.166 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-06-25 04:26:47
201.148.31.114 attackspam
Unauthorized connection attempt: SRC=201.148.31.114
...
2020-06-25 04:29:36
35.194.129.208 attackbotsspam
Jun 24 14:01:16 debian-2gb-nbg1-2 kernel: \[15258743.061136\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=35.194.129.208 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=228 ID=26945 PROTO=TCP SPT=57708 DPT=3389 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-25 04:33:18
187.177.79.130 attack
Automatic report - Port Scan Attack
2020-06-25 04:20:12
138.197.151.129 attackspam
2020-06-24T17:25:49.859906sd-86998 sshd[7889]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.151.129  user=root
2020-06-24T17:25:51.408011sd-86998 sshd[7889]: Failed password for root from 138.197.151.129 port 55614 ssh2
2020-06-24T17:29:22.533950sd-86998 sshd[8294]: Invalid user grace from 138.197.151.129 port 53508
2020-06-24T17:29:22.538420sd-86998 sshd[8294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.151.129
2020-06-24T17:29:22.533950sd-86998 sshd[8294]: Invalid user grace from 138.197.151.129 port 53508
2020-06-24T17:29:24.658849sd-86998 sshd[8294]: Failed password for invalid user grace from 138.197.151.129 port 53508 ssh2
...
2020-06-25 04:08:46
177.66.211.7 attackspam
1593000072 - 06/24/2020 14:01:12 Host: 177.66.211.7/177.66.211.7 Port: 445 TCP Blocked
2020-06-25 04:37:10

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