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 <<>> 140.116.198.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29641
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;140.116.198.21.			IN	A

;; AUTHORITY SECTION:
.			273	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023050100 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon May 01 21:09:05 CST 2023
;; MSG SIZE  rcvd: 107
Host info
Host 21.198.116.140.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.198.116.140.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.94.77.51 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-01-12 07:19:02
46.101.94.240 attackspambots
Jan 11 21:44:40 Ubuntu-1404-trusty-64-minimal sshd\[30134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.94.240  user=root
Jan 11 21:44:42 Ubuntu-1404-trusty-64-minimal sshd\[30134\]: Failed password for root from 46.101.94.240 port 40820 ssh2
Jan 11 22:06:36 Ubuntu-1404-trusty-64-minimal sshd\[10107\]: Invalid user ahmad from 46.101.94.240
Jan 11 22:06:36 Ubuntu-1404-trusty-64-minimal sshd\[10107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.94.240
Jan 11 22:06:38 Ubuntu-1404-trusty-64-minimal sshd\[10107\]: Failed password for invalid user ahmad from 46.101.94.240 port 55412 ssh2
2020-01-12 06:56:12
45.55.155.224 attackbots
" "
2020-01-12 07:04:57
222.186.173.226 attackbots
2020-01-11T22:59:43.811753abusebot-6.cloudsearch.cf sshd[25171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
2020-01-11T22:59:45.603790abusebot-6.cloudsearch.cf sshd[25171]: Failed password for root from 222.186.173.226 port 18471 ssh2
2020-01-11T22:59:49.010196abusebot-6.cloudsearch.cf sshd[25171]: Failed password for root from 222.186.173.226 port 18471 ssh2
2020-01-11T22:59:43.811753abusebot-6.cloudsearch.cf sshd[25171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
2020-01-11T22:59:45.603790abusebot-6.cloudsearch.cf sshd[25171]: Failed password for root from 222.186.173.226 port 18471 ssh2
2020-01-11T22:59:49.010196abusebot-6.cloudsearch.cf sshd[25171]: Failed password for root from 222.186.173.226 port 18471 ssh2
2020-01-11T22:59:43.811753abusebot-6.cloudsearch.cf sshd[25171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 
...
2020-01-12 07:01:46
49.88.112.113 attackbotsspam
Jan 11 18:21:00 plusreed sshd[23948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Jan 11 18:21:02 plusreed sshd[23948]: Failed password for root from 49.88.112.113 port 29984 ssh2
...
2020-01-12 07:24:59
188.93.26.104 attackbots
" "
2020-01-12 07:21:54
61.177.172.128 attack
Jan 11 23:44:48 herz-der-gamer sshd[21371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.128  user=root
Jan 11 23:44:50 herz-der-gamer sshd[21371]: Failed password for root from 61.177.172.128 port 21957 ssh2
...
2020-01-12 06:52:03
183.56.203.90 attack
RDP Bruteforce
2020-01-12 06:56:40
5.234.227.80 attackbots
Caught in portsentry honeypot
2020-01-12 07:09:50
222.186.175.161 attack
Jan  6 22:21:00 microserver sshd[30208]: Failed none for root from 222.186.175.161 port 14262 ssh2
Jan  6 22:21:00 microserver sshd[30208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.161  user=root
Jan  6 22:21:02 microserver sshd[30208]: Failed password for root from 222.186.175.161 port 14262 ssh2
Jan  6 22:21:05 microserver sshd[30208]: Failed password for root from 222.186.175.161 port 14262 ssh2
Jan  6 22:21:08 microserver sshd[30208]: Failed password for root from 222.186.175.161 port 14262 ssh2
Jan  7 18:41:07 microserver sshd[1495]: Failed none for root from 222.186.175.161 port 44504 ssh2
Jan  7 18:41:07 microserver sshd[1495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.161  user=root
Jan  7 18:41:10 microserver sshd[1495]: Failed password for root from 222.186.175.161 port 44504 ssh2
Jan  7 18:41:12 microserver sshd[1495]: Failed password for root from 222.186.175.161 port 44504 ssh2
Jan
2020-01-12 06:47:30
51.75.123.195 attackbots
Jan 12 00:01:07 server sshd\[31517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.ip-51-75-123.eu  user=root
Jan 12 00:01:09 server sshd\[31517\]: Failed password for root from 51.75.123.195 port 55128 ssh2
Jan 12 00:06:15 server sshd\[326\]: Invalid user soporte from 51.75.123.195
Jan 12 00:06:15 server sshd\[326\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.ip-51-75-123.eu 
Jan 12 00:06:18 server sshd\[326\]: Failed password for invalid user soporte from 51.75.123.195 port 33700 ssh2
...
2020-01-12 07:08:05
128.199.162.108 attackbots
SSHD brute force attack detected by fail2ban
2020-01-12 06:59:29
5.45.98.37 attackbots
Jan 11 14:27:34 datentool sshd[30861]: Invalid user kfk from 5.45.98.37
Jan 11 14:27:34 datentool sshd[30861]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.45.98.37 
Jan 11 14:27:36 datentool sshd[30861]: Failed password for invalid user kfk from 5.45.98.37 port 52924 ssh2
Jan 11 14:38:08 datentool sshd[30878]: Invalid user jasum from 5.45.98.37
Jan 11 14:38:08 datentool sshd[30878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.45.98.37 
Jan 11 14:38:10 datentool sshd[30878]: Failed password for invalid user jasum from 5.45.98.37 port 34502 ssh2
Jan 11 14:40:40 datentool sshd[30908]: Invalid user oac from 5.45.98.37
Jan 11 14:40:40 datentool sshd[30908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.45.98.37 
Jan 11 14:40:43 datentool sshd[30908]: Failed password for invalid user oac from 5.45.98.37 port 32788 ssh2


........
-----------------------------------------------
http
2020-01-12 07:23:38
78.128.113.86 attackbots
SMTP-sasl brute force
...
2020-01-12 06:59:44
163.21.47.100 attackbotsspam
TCP port 3389: Scan and connection
2020-01-12 07:17:07

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