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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 165.81.21.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8467
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;165.81.21.140.			IN	A

;; AUTHORITY SECTION:
.			568	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2021122800 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 28 19:30:32 CST 2021
;; MSG SIZE  rcvd: 106
Host info
Host 140.21.81.165.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.21.81.165.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.82.47.27 attack
scan r
2019-10-23 14:53:01
185.175.93.78 attack
Port scan detected on ports: 3395[TCP], 3391[TCP], 3390[TCP]
2019-10-23 14:39:50
185.176.27.118 attackspam
Oct 23 08:27:39 mc1 kernel: \[3098407.056148\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=14539 PROTO=TCP SPT=42469 DPT=61683 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 23 08:28:58 mc1 kernel: \[3098486.417056\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=64979 PROTO=TCP SPT=42469 DPT=9644 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 23 08:32:38 mc1 kernel: \[3098705.928909\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=14029 PROTO=TCP SPT=42469 DPT=51246 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-23 14:38:30
198.211.117.194 attack
198.211.117.194 - - [23/Oct/2019:09:59:08 +0400] "POST /GponForm/diag_Form?style/ HTTP/1.1" 502 157 "-" "curl/7.3.2"
...
2019-10-23 14:44:41
103.61.39.106 attackbotsspam
Oct 23 06:46:40 www sshd\[34252\]: Failed password for root from 103.61.39.106 port 49430 ssh2Oct 23 06:50:44 www sshd\[34400\]: Failed password for root from 103.61.39.106 port 60138 ssh2Oct 23 06:54:44 www sshd\[34576\]: Failed password for root from 103.61.39.106 port 42610 ssh2
...
2019-10-23 14:51:37
162.252.57.36 attackbotsspam
Oct 22 20:21:50 wbs sshd\[6357\]: Invalid user sql2 from 162.252.57.36
Oct 22 20:21:50 wbs sshd\[6357\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.252.57.36
Oct 22 20:21:52 wbs sshd\[6357\]: Failed password for invalid user sql2 from 162.252.57.36 port 39234 ssh2
Oct 22 20:25:24 wbs sshd\[6670\]: Invalid user haveup from 162.252.57.36
Oct 22 20:25:24 wbs sshd\[6670\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.252.57.36
2019-10-23 14:40:57
45.114.244.56 attack
Oct 23 01:01:47 debian sshd\[30040\]: Invalid user support from 45.114.244.56 port 37849
Oct 23 01:01:47 debian sshd\[30040\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.114.244.56
Oct 23 01:01:49 debian sshd\[30040\]: Failed password for invalid user support from 45.114.244.56 port 37849 ssh2
...
2019-10-23 14:51:59
5.140.41.239 attackbots
Chat Spam
2019-10-23 14:54:02
45.64.1.95 attack
loopsrockreggae.com 45.64.1.95 \[23/Oct/2019:05:55:06 +0200\] "POST /wp-login.php HTTP/1.1" 200 5613 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
loopsrockreggae.com 45.64.1.95 \[23/Oct/2019:05:55:10 +0200\] "POST /wp-login.php HTTP/1.1" 200 5581 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-23 14:36:55
69.167.148.63 attack
69.167.148.63 - - \[23/Oct/2019:05:17:24 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
69.167.148.63 - - \[23/Oct/2019:05:17:24 +0000\] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2019-10-23 14:28:38
159.203.201.219 attack
8200/tcp 39419/tcp 36996/tcp...
[2019-09-12/10-21]43pkt,35pt.(tcp),2pt.(udp)
2019-10-23 14:38:48
134.209.38.39 attackspam
PBX: blocked for too many failed authentications; User-Agent: 3CXPhoneSystem
2019-10-23 15:05:19
60.168.128.2 attackbots
Oct 23 07:09:30 www5 sshd\[15621\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.168.128.2  user=root
Oct 23 07:09:32 www5 sshd\[15621\]: Failed password for root from 60.168.128.2 port 38280 ssh2
Oct 23 07:15:03 www5 sshd\[16445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.168.128.2  user=root
...
2019-10-23 14:31:12
190.202.54.12 attackbotsspam
F2B jail: sshd. Time: 2019-10-23 08:42:41, Reported by: VKReport
2019-10-23 14:49:21
31.46.232.193 attackspam
IP Ban Report :  
 https://help-dysk.pl/wordpress-firewall-plugins/ip/31.46.232.193/ 
 
 HU - 1H : (22)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : HU 
 NAME ASN : ASN5483 
 
 IP : 31.46.232.193 
 
 CIDR : 31.46.128.0/17 
 
 PREFIX COUNT : 275 
 
 UNIQUE IP COUNT : 1368320 
 
 
 ATTACKS DETECTED ASN5483 :  
  1H - 1 
  3H - 2 
  6H - 3 
 12H - 5 
 24H - 11 
 
 DateTime : 2019-10-23 05:54:11 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-23 15:08:18

Recently Reported IPs

207.229.1.118 116.107.94.202 42.66.207.108 147.236.177.187
11.79.78.180 251.21.105.121 54.120.113.67 157.217.198.44
104.71.208.18 217.66.23.161 58.228.193.46 21.211.150.57
99.218.247.217 209.59.175.169 28.24.122.39 218.157.228.80
216.202.152.171 98.253.138.220 20.141.26.144 24.149.49.123