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: Taiwan (Province of 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 <<>> 140.118.21.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 893
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;140.118.21.54.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021101 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 04:41:10 CST 2025
;; MSG SIZE  rcvd: 106
Host info
54.21.118.140.in-addr.arpa domain name pointer ip21-54.IB.ntust.edu.tw.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
54.21.118.140.in-addr.arpa	name = ip21-54.IB.ntust.edu.tw.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
106.12.33.57 attackspambots
Automated report - ssh fail2ban:
Sep 12 22:15:06 authentication failure 
Sep 12 22:15:08 wrong password, user=vnc, port=42356, ssh2
Sep 12 22:19:04 authentication failure
2019-09-13 07:42:33
27.78.183.116 attackspam
8080/tcp
[2019-09-12]1pkt
2019-09-13 08:04:11
165.22.201.204 attackbotsspam
Sep 12 23:31:39 hb sshd\[16303\]: Invalid user mc from 165.22.201.204
Sep 12 23:31:39 hb sshd\[16303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.201.204
Sep 12 23:31:40 hb sshd\[16303\]: Failed password for invalid user mc from 165.22.201.204 port 54138 ssh2
Sep 12 23:37:23 hb sshd\[16769\]: Invalid user test from 165.22.201.204
Sep 12 23:37:23 hb sshd\[16769\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.201.204
2019-09-13 07:45:12
122.54.198.47 attackspam
445/tcp
[2019-09-12]1pkt
2019-09-13 08:32:12
111.93.191.154 attack
Sep 12 17:54:36 MK-Soft-VM5 sshd\[18417\]: Invalid user test2 from 111.93.191.154 port 42603
Sep 12 17:54:36 MK-Soft-VM5 sshd\[18417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.93.191.154
Sep 12 17:54:38 MK-Soft-VM5 sshd\[18417\]: Failed password for invalid user test2 from 111.93.191.154 port 42603 ssh2
...
2019-09-13 08:12:53
79.137.74.57 attack
Sep 13 03:09:59 areeb-Workstation sshd[10104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.74.57
Sep 13 03:10:01 areeb-Workstation sshd[10104]: Failed password for invalid user teamspeak123 from 79.137.74.57 port 37697 ssh2
...
2019-09-13 08:23:38
14.177.133.15 attack
445/tcp
[2019-09-12]1pkt
2019-09-13 08:28:08
193.70.32.148 attack
2019-09-12T17:05:11.426764abusebot-8.cloudsearch.cf sshd\[8350\]: Invalid user admin1 from 193.70.32.148 port 60928
2019-09-13 07:49:22
103.220.72.16 attackspambots
SMB Server BruteForce Attack
2019-09-13 07:47:53
178.62.28.79 attackbots
[ssh] SSH attack
2019-09-13 08:25:25
130.61.121.78 attackbots
Sep 13 01:06:13 dev0-dcde-rnet sshd[1605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.121.78
Sep 13 01:06:15 dev0-dcde-rnet sshd[1605]: Failed password for invalid user passwd from 130.61.121.78 port 54676 ssh2
Sep 13 01:11:24 dev0-dcde-rnet sshd[1634]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.121.78
2019-09-13 08:21:59
219.149.220.82 attack
Brute force attempt
2019-09-13 08:32:36
115.69.121.127 attackspambots
" "
2019-09-13 07:59:02
113.141.66.255 attackspam
Sep 12 05:46:28 wbs sshd\[25214\]: Invalid user gitgit123 from 113.141.66.255
Sep 12 05:46:28 wbs sshd\[25214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.66.255
Sep 12 05:46:29 wbs sshd\[25214\]: Failed password for invalid user gitgit123 from 113.141.66.255 port 41197 ssh2
Sep 12 05:51:46 wbs sshd\[25703\]: Invalid user 123456 from 113.141.66.255
Sep 12 05:51:46 wbs sshd\[25703\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.141.66.255
2019-09-13 07:58:38
178.128.107.61 attack
Sep 12 13:28:35 web9 sshd\[26832\]: Invalid user web from 178.128.107.61
Sep 12 13:28:35 web9 sshd\[26832\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.107.61
Sep 12 13:28:37 web9 sshd\[26832\]: Failed password for invalid user web from 178.128.107.61 port 43405 ssh2
Sep 12 13:35:45 web9 sshd\[28282\]: Invalid user vg from 178.128.107.61
Sep 12 13:35:45 web9 sshd\[28282\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.107.61
2019-09-13 08:08:53

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