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 of America (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.254.42.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49256
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.254.42.8.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021601 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 03:04:45 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 8.42.254.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.42.254.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.157.66.25 attackbotsspam
2019-06-22 21:01:01 1helFy-0004wE-Vo SMTP connection from \(\[132.157.66.25\]\) \[132.157.66.25\]:39256 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 21:01:11 1helG8-0004wT-1q SMTP connection from \(\[132.157.66.25\]\) \[132.157.66.25\]:39749 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-06-22 21:01:21 1helGH-0004wa-23 SMTP connection from \(\[132.157.66.25\]\) \[132.157.66.25\]:40145 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 04:13:08
188.17.152.30 attack
Brute force attempt
2020-02-05 04:25:45
190.204.194.182 attackbots
1580847661 - 02/04/2020 21:21:01 Host: 190.204.194.182/190.204.194.182 Port: 445 TCP Blocked
2020-02-05 04:31:40
134.209.12.179 attack
2019-02-28 18:19:30 1gzPLG-00075l-H6 SMTP connection from unkempt.farzamlift.com \(buzz.apoqaqatar.icu\) \[134.209.12.179\]:59877 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-02-28 18:22:33 1gzPOD-0007BP-Lg SMTP connection from unkempt.farzamlift.com \(unkempt.apoqaqatar.icu\) \[134.209.12.179\]:34803 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-02-28 18:22:34 1gzPOD-0007BQ-PQ SMTP connection from unkempt.farzamlift.com \(mailbox.apoqaqatar.icu\) \[134.209.12.179\]:33562 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 03:59:17
94.191.78.128 attack
Feb  4 10:19:04 hpm sshd\[17315\]: Invalid user qwerty123456 from 94.191.78.128
Feb  4 10:19:04 hpm sshd\[17315\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.78.128
Feb  4 10:19:06 hpm sshd\[17315\]: Failed password for invalid user qwerty123456 from 94.191.78.128 port 39554 ssh2
Feb  4 10:21:02 hpm sshd\[17514\]: Invalid user @abc123 from 94.191.78.128
Feb  4 10:21:02 hpm sshd\[17514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.78.128
2020-02-05 04:30:32
177.87.32.23 attack
Feb  4 21:20:59 grey postfix/smtpd\[25106\]: NOQUEUE: reject: RCPT from unknown\[177.87.32.23\]: 554 5.7.1 Service unavailable\; Client host \[177.87.32.23\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=177.87.32.23\; from=\ to=\ proto=ESMTP helo=\<177-87-32-23.inbnet.com.br\>
...
2020-02-05 04:35:40
200.222.44.196 attackbots
Unauthorized connection attempt detected from IP address 200.222.44.196 to port 2220 [J]
2020-02-05 04:18:21
193.32.163.123 attackbotsspam
$f2bV_matches
2020-02-05 04:31:22
106.13.86.236 attack
Feb  4 21:20:57 dedicated sshd[12164]: Invalid user teamspeak from 106.13.86.236 port 54580
Feb  4 21:20:59 dedicated sshd[12164]: Failed password for invalid user teamspeak from 106.13.86.236 port 54580 ssh2
Feb  4 21:20:57 dedicated sshd[12164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.86.236 
Feb  4 21:20:57 dedicated sshd[12164]: Invalid user teamspeak from 106.13.86.236 port 54580
Feb  4 21:20:59 dedicated sshd[12164]: Failed password for invalid user teamspeak from 106.13.86.236 port 54580 ssh2
2020-02-05 04:37:57
123.20.11.246 attack
Lines containing failures of 123.20.11.246
Feb  4 21:02:14 jarvis sshd[24588]: Invalid user admin from 123.20.11.246 port 53673
Feb  4 21:02:14 jarvis sshd[24588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.20.11.246 
Feb  4 21:02:16 jarvis sshd[24588]: Failed password for invalid user admin from 123.20.11.246 port 53673 ssh2
Feb  4 21:02:19 jarvis sshd[24588]: Connection closed by invalid user admin 123.20.11.246 port 53673 [preauth]
Feb  4 21:02:23 jarvis sshd[24590]: Invalid user admin from 123.20.11.246 port 47424
Feb  4 21:02:23 jarvis sshd[24590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.20.11.246 
Feb  4 21:02:26 jarvis sshd[24590]: Failed password for invalid user admin from 123.20.11.246 port 47424 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.20.11.246
2020-02-05 04:34:57
128.199.219.181 attackspam
Unauthorized connection attempt detected from IP address 128.199.219.181 to port 2220 [J]
2020-02-05 03:57:01
197.160.30.6 attackbotsspam
Port 1433 Scan
2020-02-05 04:31:02
174.108.180.254 attackspam
Unauthorized connection attempt detected from IP address 174.108.180.254 to port 445
2020-02-05 04:29:18
117.96.251.130 attackbots
Feb  4 14:47:49 grey postfix/smtpd\[26006\]: NOQUEUE: reject: RCPT from unknown\[117.96.251.130\]: 554 5.7.1 Service unavailable\; Client host \[117.96.251.130\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=117.96.251.130\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-05 04:11:21
172.69.71.82 attack
SQL injection:/newsites/free/pierre/search/searchSVI.php?continentName=EU+%27-6863+union+all+select+CONCAT(0x3a6f79753a,0x4244764877697569706b,0x3a70687a3a)1,1,1,1,1,1,1%23&country=276+&prj_typ=all&startdate=&enddate=&from=&page=1&searchSubmission=Recherche
2020-02-05 04:21:41

Recently Reported IPs

155.65.72.87 33.199.194.123 71.55.189.226 230.13.77.52
108.36.207.70 79.193.224.239 14.254.155.165 170.151.214.17
171.75.14.158 202.128.108.102 196.25.75.189 39.163.13.105
240.78.3.202 165.69.42.247 144.104.202.200 40.135.120.32
47.140.201.203 193.248.66.102 148.71.142.19 4.224.123.4