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 <<>> 104.21.57.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58792
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.42.			IN	A

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

;; Query time: 104 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:35:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.99.222.155 attackbots
SS1,DEF GET /w00tw00t.at.ISC.SANS.DFind:)
2020-06-16 13:35:30
45.6.72.17 attackspam
Invalid user ab from 45.6.72.17 port 34340
2020-06-16 13:26:28
112.85.42.174 attack
Jun 16 07:47:08 cosmoit sshd[15452]: Failed password for root from 112.85.42.174 port 64552 ssh2
2020-06-16 13:49:53
46.38.150.190 attackbots
Jun 16 07:27:35 srv01 postfix/smtpd\[4722\]: warning: unknown\[46.38.150.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 07:27:53 srv01 postfix/smtpd\[11103\]: warning: unknown\[46.38.150.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 07:27:54 srv01 postfix/smtpd\[4722\]: warning: unknown\[46.38.150.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 07:28:36 srv01 postfix/smtpd\[10596\]: warning: unknown\[46.38.150.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 07:29:18 srv01 postfix/smtpd\[9304\]: warning: unknown\[46.38.150.190\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-16 13:33:27
112.133.244.172 attackbotsspam
06/15/2020-23:53:24.515503 112.133.244.172 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-06-16 13:44:29
211.253.10.96 attackspambots
Jun 16 07:45:15 [host] sshd[14684]: Invalid user v
Jun 16 07:45:15 [host] sshd[14684]: pam_unix(sshd:
Jun 16 07:45:16 [host] sshd[14684]: Failed passwor
2020-06-16 13:56:06
137.117.67.66 attackbots
Port scan on 15 port(s): 3394 3395 3399 3402 3403 3404 3406 3407 3408 3409 3418 3423 3427 3428 3429
2020-06-16 13:29:24
14.98.100.90 attackbots
20/6/16@00:31:45: FAIL: Alarm-Network address from=14.98.100.90
...
2020-06-16 13:29:53
134.119.192.227 attack
Invalid user lenovo from 134.119.192.227 port 40406
2020-06-16 13:55:00
134.209.186.72 attack
Invalid user ts3server from 134.209.186.72 port 46562
2020-06-16 13:48:13
185.143.72.27 attack
Jun 16 05:53:18 mail postfix/smtpd[79374]: warning: unknown[185.143.72.27]: SASL LOGIN authentication failed: generic failure
Jun 16 05:53:47 mail postfix/smtpd[79389]: warning: unknown[185.143.72.27]: SASL LOGIN authentication failed: generic failure
Jun 16 05:54:10 mail postfix/smtpd[79389]: warning: unknown[185.143.72.27]: SASL LOGIN authentication failed: generic failure
...
2020-06-16 13:54:18
3.101.65.192 attackspam
Unauthorized connection attempt detected from IP address 3.101.65.192 to port 6379
2020-06-16 13:24:30
162.243.138.177 attack
honeypot 22 port
2020-06-16 13:54:33
118.42.254.103 attack
Telnet Honeypot -> Telnet Bruteforce / Login
2020-06-16 13:45:08
205.185.114.231 attackbotsspam
[16/Jun/2020:06:32:47 +0200] "POST /boaform/admin/formLogin HTTP/1.1"
2020-06-16 13:30:46

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