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 <<>> 104.21.54.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63497
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.157.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 157.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
125.41.129.217 attackbots
Port probing on unauthorized port 23
2020-05-26 23:10:16
14.142.87.162 attack
Unauthorised access (May 26) SRC=14.142.87.162 LEN=52 TTL=108 ID=3791 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-26 22:25:28
91.231.113.113 attackspam
May 26 15:11:08 vserver sshd\[9674\]: Failed password for root from 91.231.113.113 port 50076 ssh2May 26 15:14:30 vserver sshd\[9706\]: Failed password for root from 91.231.113.113 port 52046 ssh2May 26 15:17:45 vserver sshd\[9726\]: Failed password for root from 91.231.113.113 port 54042 ssh2May 26 15:20:59 vserver sshd\[9745\]: Failed password for root from 91.231.113.113 port 10773 ssh2
...
2020-05-26 22:40:18
171.224.36.246 attackbotsspam
1590478101 - 05/26/2020 09:28:21 Host: 171.224.36.246/171.224.36.246 Port: 445 TCP Blocked
2020-05-26 22:34:10
163.172.185.3 attackbots
Automatic report - Banned IP Access
2020-05-26 22:50:59
171.245.212.209 attackbotsspam
Automatic report - Port Scan Attack
2020-05-26 23:04:02
122.51.186.145 attackbotsspam
May 26 23:35:04 localhost sshd[2859345]: Invalid user yousuf from 122.51.186.145 port 55756
...
2020-05-26 22:35:16
36.46.142.80 attackbotsspam
SSH brute-force attempt
2020-05-26 23:10:41
85.209.0.192 attack
nginx/honey/a4a6f
2020-05-26 23:02:18
45.142.195.9 attack
May 26 16:44:32 srv01 postfix/smtpd\[13632\]: warning: unknown\[45.142.195.9\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 26 16:44:41 srv01 postfix/smtpd\[8132\]: warning: unknown\[45.142.195.9\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 26 16:44:45 srv01 postfix/smtpd\[7978\]: warning: unknown\[45.142.195.9\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 26 16:44:53 srv01 postfix/smtpd\[13632\]: warning: unknown\[45.142.195.9\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 26 16:45:07 srv01 postfix/smtpd\[7978\]: warning: unknown\[45.142.195.9\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-26 22:52:46
42.112.161.63 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-05-26 22:49:16
106.12.31.186 attackbotsspam
May 26 14:11:39 h2646465 sshd[20515]: Invalid user admin from 106.12.31.186
May 26 14:11:39 h2646465 sshd[20515]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.31.186
May 26 14:11:39 h2646465 sshd[20515]: Invalid user admin from 106.12.31.186
May 26 14:11:42 h2646465 sshd[20515]: Failed password for invalid user admin from 106.12.31.186 port 45028 ssh2
May 26 14:18:42 h2646465 sshd[20992]: Invalid user akhan from 106.12.31.186
May 26 14:18:42 h2646465 sshd[20992]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.31.186
May 26 14:18:42 h2646465 sshd[20992]: Invalid user akhan from 106.12.31.186
May 26 14:18:43 h2646465 sshd[20992]: Failed password for invalid user akhan from 106.12.31.186 port 58878 ssh2
May 26 14:33:11 h2646465 sshd[21975]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.31.186  user=root
May 26 14:33:14 h2646465 sshd[21975]: Failed password for root fr
2020-05-26 22:27:02
51.68.122.147 attackbots
May 26 08:55:50 ms-srv sshd[24990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.122.147  user=root
May 26 08:55:52 ms-srv sshd[24990]: Failed password for invalid user root from 51.68.122.147 port 43548 ssh2
2020-05-26 22:37:02
185.209.0.69 attackspam
[portscan] tcp/3389 [MS RDP]
*(RWIN=1024)(05261127)
2020-05-26 23:06:20
106.13.183.92 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-26 22:58:30

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