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: Tainan

Region: Tainan

Country: Taiwan, China

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 <<>> 140.116.87.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62000
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;140.116.87.21.			IN	A

;; AUTHORITY SECTION:
.			258	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023050300 1800 900 604800 86400

;; Query time: 118 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 03 17:18:20 CST 2023
;; MSG SIZE  rcvd: 106
Host info
Host 21.87.116.140.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 21.87.116.140.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
61.151.130.20 attackbots
$f2bV_matches
2020-05-16 21:36:06
116.104.10.77 attackbotsspam
May 16 04:27:14 mail sshd[366508]: Invalid user testftp from 116.104.10.77 port 57536
May 16 04:27:17 mail sshd[366508]: Failed password for invalid user testftp from 116.104.10.77 port 57536 ssh2
May 16 04:34:27 mail sshd[366760]: Invalid user lin from 116.104.10.77 port 57312
...
2020-05-16 21:56:02
104.168.28.214 attackbots
(sshd) Failed SSH login from 104.168.28.214 (US/United States/104-168-28-214-host.colocrossing.com): 12 in the last 3600 secs
2020-05-16 21:53:00
195.34.204.250 attack
 TCP (SYN) 195.34.204.250:62123 -> port 445, len 52
2020-05-16 21:35:44
121.66.224.90 attackbotsspam
2020-05-16T01:47:33.025834ionos.janbro.de sshd[57630]: Invalid user system from 121.66.224.90 port 37302
2020-05-16T01:47:34.587833ionos.janbro.de sshd[57630]: Failed password for invalid user system from 121.66.224.90 port 37302 ssh2
2020-05-16T01:51:31.884979ionos.janbro.de sshd[57658]: Invalid user test from 121.66.224.90 port 38244
2020-05-16T01:51:32.126317ionos.janbro.de sshd[57658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.66.224.90
2020-05-16T01:51:31.884979ionos.janbro.de sshd[57658]: Invalid user test from 121.66.224.90 port 38244
2020-05-16T01:51:33.937141ionos.janbro.de sshd[57658]: Failed password for invalid user test from 121.66.224.90 port 38244 ssh2
2020-05-16T01:55:19.721422ionos.janbro.de sshd[57670]: Invalid user postgres from 121.66.224.90 port 39170
2020-05-16T01:55:19.798603ionos.janbro.de sshd[57670]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.66.224.90
2020-05-16
...
2020-05-16 21:29:50
103.132.197.11 attackbotsspam
Unauthorized connection attempt from IP address 103.132.197.11 on Port 445(SMB)
2020-05-16 21:58:04
165.22.103.237 attackbotsspam
May 16 02:39:06 mellenthin sshd[25120]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.103.237  user=backup
May 16 02:39:08 mellenthin sshd[25120]: Failed password for invalid user backup from 165.22.103.237 port 53604 ssh2
2020-05-16 22:04:39
200.219.177.227 attackbots
Unauthorized connection attempt from IP address 200.219.177.227 on Port 445(SMB)
2020-05-16 21:46:10
192.34.57.27 attackbotsspam
May 15 23:31:12 dns1 sshd[22255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.34.57.27 
May 15 23:31:14 dns1 sshd[22255]: Failed password for invalid user anaira from 192.34.57.27 port 34440 ssh2
May 15 23:39:09 dns1 sshd[22572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.34.57.27
2020-05-16 21:12:04
213.55.83.49 attack
Unauthorized connection attempt from IP address 213.55.83.49 on Port 445(SMB)
2020-05-16 21:25:35
52.55.246.143 attackspam
Scanning for exploits - /phpMyAdmin/scripts/setup.php
2020-05-16 21:51:14
210.97.40.36 attackspam
May 16 04:49:50 eventyay sshd[19670]: Failed password for root from 210.97.40.36 port 58722 ssh2
May 16 04:53:56 eventyay sshd[19784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.97.40.36
May 16 04:53:58 eventyay sshd[19784]: Failed password for invalid user test from 210.97.40.36 port 39544 ssh2
...
2020-05-16 21:56:58
36.152.127.70 attackbots
sshd: Failed password for invalid user .... from 36.152.127.70 port 50522 ssh2 (12 attempts)
2020-05-16 21:18:49
45.95.168.177 attack
GPON Home Routers Remote Code Execution Vulnerability
2020-05-16 21:23:13
190.152.47.171 attack
1589503572 - 05/15/2020 02:46:12 Host: 190.152.47.171/190.152.47.171 Port: 445 TCP Blocked
2020-05-16 21:16:52

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