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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24892
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.161.			IN	A

;; AUTHORITY SECTION:
.			8	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:05:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.107.136.134 attack
Aug 19 14:19:47 mail postfix/smtpd\[4264\]: warning: unknown\[187.107.136.134\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 19 14:19:47 mail postfix/smtpd\[3376\]: warning: unknown\[187.107.136.134\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 19 14:25:26 mail postfix/smtpd\[8920\]: warning: unknown\[187.107.136.134\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-08-19 20:49:16
1.55.50.54 attack
Unauthorised access (Aug 19) SRC=1.55.50.54 LEN=52 TTL=108 ID=28086 DF TCP DPT=445 WINDOW=8192 SYN
2019-08-19 21:03:54
185.176.27.162 attackbots
firewall-block, port(s): 4321/tcp, 8899/tcp
2019-08-19 21:22:41
51.38.128.94 attack
Automatic report - Banned IP Access
2019-08-19 21:47:32
138.36.107.73 attackspambots
Aug 19 16:01:09 www2 sshd\[42725\]: Invalid user night from 138.36.107.73Aug 19 16:01:11 www2 sshd\[42725\]: Failed password for invalid user night from 138.36.107.73 port 54668 ssh2Aug 19 16:06:14 www2 sshd\[43294\]: Invalid user tools from 138.36.107.73
...
2019-08-19 21:11:04
123.215.230.131 attack
Invalid user charles from 123.215.230.131 port 57746
2019-08-19 21:21:05
40.73.65.160 attack
Aug 19 11:05:18 SilenceServices sshd[15999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.65.160
Aug 19 11:05:20 SilenceServices sshd[15999]: Failed password for invalid user desliga from 40.73.65.160 port 35890 ssh2
Aug 19 11:11:38 SilenceServices sshd[20777]: Failed password for root from 40.73.65.160 port 54474 ssh2
2019-08-19 21:27:00
222.186.15.110 attackspam
2019-08-19T12:47:05.818680hub.schaetter.us sshd\[6363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.110  user=root
2019-08-19T12:47:07.840937hub.schaetter.us sshd\[6363\]: Failed password for root from 222.186.15.110 port 47892 ssh2
2019-08-19T12:47:10.259300hub.schaetter.us sshd\[6363\]: Failed password for root from 222.186.15.110 port 47892 ssh2
2019-08-19T12:47:12.279528hub.schaetter.us sshd\[6363\]: Failed password for root from 222.186.15.110 port 47892 ssh2
2019-08-19T12:47:15.419614hub.schaetter.us sshd\[6365\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.110  user=root
...
2019-08-19 21:02:09
201.91.132.170 attackspambots
Multiple SSH auth failures recorded by fail2ban
2019-08-19 21:28:43
188.166.7.134 attackbots
Aug 19 13:07:01 amit sshd\[2418\]: Invalid user nevin from 188.166.7.134
Aug 19 13:07:01 amit sshd\[2418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.7.134
Aug 19 13:07:03 amit sshd\[2418\]: Failed password for invalid user nevin from 188.166.7.134 port 44872 ssh2
...
2019-08-19 21:33:24
177.128.216.2 attackbots
Aug 19 13:56:13 mail sshd\[3416\]: Invalid user black from 177.128.216.2 port 42078
Aug 19 13:56:13 mail sshd\[3416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.128.216.2
Aug 19 13:56:14 mail sshd\[3416\]: Failed password for invalid user black from 177.128.216.2 port 42078 ssh2
Aug 19 14:01:36 mail sshd\[4641\]: Invalid user t7adm from 177.128.216.2 port 37653
Aug 19 14:01:36 mail sshd\[4641\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.128.216.2
2019-08-19 20:49:35
92.118.160.9 attackspambots
Honeypot attack, port: 389, PTR: 92.118.160.9.netsystemsresearch.com.
2019-08-19 21:00:19
157.55.39.234 attackbotsspam
Automatic report - Banned IP Access
2019-08-19 20:56:18
178.32.165.35 attackspam
Aug 18 22:05:24 hiderm sshd\[17837\]: Invalid user amandabackup from 178.32.165.35
Aug 18 22:05:24 hiderm sshd\[17837\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip35.ip-178-32-165.eu
Aug 18 22:05:26 hiderm sshd\[17837\]: Failed password for invalid user amandabackup from 178.32.165.35 port 36572 ssh2
Aug 18 22:09:41 hiderm sshd\[18379\]: Invalid user djlhc111com from 178.32.165.35
Aug 18 22:09:41 hiderm sshd\[18379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip35.ip-178-32-165.eu
2019-08-19 21:12:06
51.255.39.143 attackbots
$f2bV_matches
2019-08-19 21:23:17

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