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: None

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 <<>> 104.21.54.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39025
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.137.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:04:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.147 attackbotsspam
Nov 26 07:03:30 v22019058497090703 sshd[6196]: Failed password for root from 222.186.180.147 port 10638 ssh2
Nov 26 07:03:33 v22019058497090703 sshd[6196]: Failed password for root from 222.186.180.147 port 10638 ssh2
Nov 26 07:03:36 v22019058497090703 sshd[6196]: Failed password for root from 222.186.180.147 port 10638 ssh2
Nov 26 07:03:40 v22019058497090703 sshd[6196]: Failed password for root from 222.186.180.147 port 10638 ssh2
...
2019-11-26 14:04:20
103.112.53.59 attackspam
Fail2Ban Ban Triggered
2019-11-26 13:45:24
154.8.212.215 attackspambots
2019-11-26T06:05:03.207814abusebot-2.cloudsearch.cf sshd\[25849\]: Invalid user guest from 154.8.212.215 port 40120
2019-11-26 14:09:03
202.29.57.103 attackbots
38081/tcp 8555/tcp 38082/tcp...
[2019-09-25/11-26]1928pkt,23pt.(tcp)
2019-11-26 14:01:11
221.140.31.108 attackbotsspam
Nov 26 05:54:34 srv01 sshd[24754]: Invalid user user from 221.140.31.108 port 53880
Nov 26 05:54:34 srv01 sshd[24754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.140.31.108
Nov 26 05:54:34 srv01 sshd[24754]: Invalid user user from 221.140.31.108 port 53880
Nov 26 05:54:36 srv01 sshd[24754]: Failed password for invalid user user from 221.140.31.108 port 53880 ssh2
Nov 26 05:54:34 srv01 sshd[24754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.140.31.108
Nov 26 05:54:34 srv01 sshd[24754]: Invalid user user from 221.140.31.108 port 53880
Nov 26 05:54:36 srv01 sshd[24754]: Failed password for invalid user user from 221.140.31.108 port 53880 ssh2
...
2019-11-26 13:51:59
51.83.98.104 attackspam
Nov 26 05:54:58 MK-Soft-VM3 sshd[4254]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.98.104 
Nov 26 05:55:00 MK-Soft-VM3 sshd[4254]: Failed password for invalid user admin from 51.83.98.104 port 38878 ssh2
...
2019-11-26 13:34:01
77.151.74.196 attackbotsspam
Automatic report - Port Scan
2019-11-26 13:37:51
92.118.160.13 attackbotsspam
Honeypot hit.
2019-11-26 13:32:54
196.52.43.94 attackspambots
20249/tcp 8531/tcp 86/tcp...
[2019-10-30/11-25]16pkt,14pt.(tcp),1pt.(udp)
2019-11-26 13:54:45
78.128.113.123 attackbotsspam
Nov 26 06:58:17 mail postfix/smtpd[14644]: warning: unknown[78.128.113.123]: SASL PLAIN authentication failed: 
Nov 26 06:58:24 mail postfix/smtpd[14647]: warning: unknown[78.128.113.123]: SASL PLAIN authentication failed: 
Nov 26 07:00:00 mail postfix/smtpd[14491]: warning: unknown[78.128.113.123]: SASL PLAIN authentication failed:
2019-11-26 14:08:14
46.38.144.17 attackspambots
Nov 26 06:35:57 webserver postfix/smtpd\[13565\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 26 06:36:35 webserver postfix/smtpd\[13565\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 26 06:37:12 webserver postfix/smtpd\[13565\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 26 06:37:49 webserver postfix/smtpd\[13565\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 26 06:38:24 webserver postfix/smtpd\[13565\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-26 13:57:16
142.93.2.63 attackbots
Nov 26 06:29:31 lnxweb62 sshd[5895]: Failed password for root from 142.93.2.63 port 58154 ssh2
Nov 26 06:29:31 lnxweb62 sshd[5895]: Failed password for root from 142.93.2.63 port 58154 ssh2
2019-11-26 13:39:42
41.43.13.113 attackbotsspam
SMTP-SASL bruteforce attempt
2019-11-26 13:34:35
104.140.188.10 attackspam
52311/tcp 81/tcp 10443/tcp...
[2019-09-25/11-26]68pkt,12pt.(tcp),1pt.(udp)
2019-11-26 13:53:54
104.248.37.88 attackspam
2210/tcp 2209/tcp 2208/tcp...≡ [2177/tcp,2210/tcp]
[2019-09-25/11-26]111pkt,34pt.(tcp)
2019-11-26 14:09:41

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