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 <<>> 104.21.42.210
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14713
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.210.			IN	A

;; AUTHORITY SECTION:
.			238	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 210.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 210.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.231.139.130 attack
2019-06-30T09:20:19.165860ns1.unifynetsol.net postfix/smtpd\[7322\]: warning: unknown\[103.231.139.130\]: SASL LOGIN authentication failed: authentication failure
2019-06-30T09:20:56.188024ns1.unifynetsol.net postfix/smtpd\[4238\]: warning: unknown\[103.231.139.130\]: SASL LOGIN authentication failed: authentication failure
2019-06-30T09:21:36.114910ns1.unifynetsol.net postfix/smtpd\[4926\]: warning: unknown\[103.231.139.130\]: SASL LOGIN authentication failed: authentication failure
2019-06-30T09:22:15.111962ns1.unifynetsol.net postfix/smtpd\[7322\]: warning: unknown\[103.231.139.130\]: SASL LOGIN authentication failed: authentication failure
2019-06-30T09:22:52.234233ns1.unifynetsol.net postfix/smtpd\[7322\]: warning: unknown\[103.231.139.130\]: SASL LOGIN authentication failed: authentication failure
2019-06-30 12:05:45
213.239.80.194 attackbots
445/tcp 445/tcp 445/tcp...
[2019-05-05/06-29]11pkt,1pt.(tcp)
2019-06-30 11:47:17
107.170.194.158 attackbotsspam
2082/tcp 109/tcp 10395/tcp...
[2019-04-30/06-30]32pkt,26pt.(tcp),3pt.(udp)
2019-06-30 11:55:29
195.82.155.116 attackbots
[portscan] Port scan
2019-06-30 11:42:45
95.48.54.106 attack
Jun 30 06:06:47 itv-usvr-01 sshd[24565]: Invalid user jquery from 95.48.54.106
Jun 30 06:06:47 itv-usvr-01 sshd[24565]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.48.54.106
Jun 30 06:06:47 itv-usvr-01 sshd[24565]: Invalid user jquery from 95.48.54.106
Jun 30 06:06:49 itv-usvr-01 sshd[24565]: Failed password for invalid user jquery from 95.48.54.106 port 51136 ssh2
Jun 30 06:09:50 itv-usvr-01 sshd[24838]: Invalid user jiong from 95.48.54.106
2019-06-30 11:46:02
114.218.138.21 attackbotsspam
Jun 29 18:04:44 warning: unknown[114.218.138.21]: SASL LOGIN authentication failed: authentication failure
Jun 29 18:04:45 warning: unknown[114.218.138.21]: SASL LOGIN authentication failed: authentication failure
Jun 29 18:04:46 warning: unknown[114.218.138.21]: SASL LOGIN authentication failed: authentication failure
2019-06-30 12:05:14
221.205.77.106 attack
2323/tcp
[2019-06-30]1pkt
2019-06-30 12:12:43
177.74.144.198 attackspambots
Invalid user xgridagent from 177.74.144.198 port 49565
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.74.144.198
Failed password for invalid user xgridagent from 177.74.144.198 port 49565 ssh2
Invalid user col from 177.74.144.198 port 40411
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.74.144.198
2019-06-30 11:40:29
63.240.240.74 attack
2019-06-30T03:47:00.237124abusebot-4.cloudsearch.cf sshd\[23337\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=63.240.240.74  user=root
2019-06-30 12:20:02
46.105.227.206 attackbots
Triggered by Fail2Ban
2019-06-30 12:07:50
218.11.223.146 attack
23/tcp
[2019-06-30]1pkt
2019-06-30 12:11:44
178.128.79.169 attackbotsspam
SSH-BRUTEFORCE
2019-06-30 11:45:29
71.165.90.119 attack
Jun 30 05:37:37 MainVPS sshd[28218]: Invalid user user from 71.165.90.119 port 38718
Jun 30 05:37:37 MainVPS sshd[28218]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.165.90.119
Jun 30 05:37:37 MainVPS sshd[28218]: Invalid user user from 71.165.90.119 port 38718
Jun 30 05:37:39 MainVPS sshd[28218]: Failed password for invalid user user from 71.165.90.119 port 38718 ssh2
Jun 30 05:47:21 MainVPS sshd[28965]: Invalid user Alphanetworks from 71.165.90.119 port 56592
...
2019-06-30 12:06:03
80.211.87.46 attackbots
NAME : IT-TECHNORAIL-20011212 CIDR : 80.211.0.0/17 DDoS attack Italy - block certain countries :) IP: 80.211.87.46  Denial-of-Service Attack (DoS) Detected and Blocked by ADMIN  - data recovery https://help-dysk.pl
2019-06-30 12:12:14
198.199.107.41 attackspam
Jun 30 03:46:34 unicornsoft sshd\[12709\]: Invalid user test from 198.199.107.41
Jun 30 03:46:34 unicornsoft sshd\[12709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.107.41
Jun 30 03:46:36 unicornsoft sshd\[12709\]: Failed password for invalid user test from 198.199.107.41 port 50593 ssh2
2019-06-30 12:33:19

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