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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.78.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40662
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.78.212.			IN	A

;; AUTHORITY SECTION:
.			233	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:52 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.78.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.78.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.70.149.67 attack
2020-08-17 07:13:59 dovecot_login authenticator failed for \(User\) \[212.70.149.67\]: 535 Incorrect authentication data \(set_id=christina@ift.org.ua\)2020-08-17 07:15:45 dovecot_login authenticator failed for \(User\) \[212.70.149.67\]: 535 Incorrect authentication data \(set_id=christine@ift.org.ua\)2020-08-17 07:17:25 dovecot_login authenticator failed for \(User\) \[212.70.149.67\]: 535 Incorrect authentication data \(set_id=christoph@ift.org.ua\)
...
2020-08-17 12:26:05
62.210.194.8 attackbots
Aug 17 05:02:59 mail.srvfarm.net postfix/smtpd[2584781]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Aug 17 05:05:19 mail.srvfarm.net postfix/smtpd[2584293]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Aug 17 05:07:53 mail.srvfarm.net postfix/smtpd[2584597]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Aug 17 05:09:49 mail.srvfarm.net postfix/smtpd[2584141]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
Aug 17 05:12:39 mail.srvfarm.net postfix/smtpd[2584267]: lost connection after STARTTLS from r8.news.eu.rvca.com[62.210.194.8]
2020-08-17 12:35:13
172.82.230.4 attack
Aug 17 05:02:58 mail.srvfarm.net postfix/smtpd[2584141]: lost connection after STARTTLS from r4.news.eu.rvca.com[172.82.230.4]
Aug 17 05:05:18 mail.srvfarm.net postfix/smtpd[2597246]: lost connection after STARTTLS from r4.news.eu.rvca.com[172.82.230.4]
Aug 17 05:07:52 mail.srvfarm.net postfix/smtpd[2584332]: lost connection after STARTTLS from r4.news.eu.rvca.com[172.82.230.4]
Aug 17 05:09:48 mail.srvfarm.net postfix/smtpd[2584141]: lost connection after STARTTLS from r4.news.eu.rvca.com[172.82.230.4]
Aug 17 05:12:38 mail.srvfarm.net postfix/smtpd[2597528]: lost connection after STARTTLS from r4.news.eu.rvca.com[172.82.230.4]
2020-08-17 12:30:55
209.85.221.43 attackspambots
spam
2020-08-17 12:44:21
62.210.194.6 attack
Aug 17 05:02:58 mail.srvfarm.net postfix/smtpd[2584780]: lost connection after STARTTLS from r6.news.eu.rvca.com[62.210.194.6]
Aug 17 05:05:18 mail.srvfarm.net postfix/smtpd[2597247]: lost connection after STARTTLS from r6.news.eu.rvca.com[62.210.194.6]
Aug 17 05:07:52 mail.srvfarm.net postfix/smtpd[2597247]: lost connection after STARTTLS from r6.news.eu.rvca.com[62.210.194.6]
Aug 17 05:09:48 mail.srvfarm.net postfix/smtpd[2584293]: lost connection after STARTTLS from r6.news.eu.rvca.com[62.210.194.6]
Aug 17 05:12:38 mail.srvfarm.net postfix/smtpd[2584360]: lost connection after STARTTLS from r6.news.eu.rvca.com[62.210.194.6]
2020-08-17 12:36:01
49.233.83.218 attackspambots
$f2bV_matches
2020-08-17 12:40:11
111.229.248.168 attackspambots
Aug 17 05:59:33 rancher-0 sshd[1121121]: Invalid user dante from 111.229.248.168 port 33184
...
2020-08-17 12:57:22
37.72.52.192 attackbots
spam
2020-08-17 12:36:55
209.85.208.176 attackspam
spam
2020-08-17 12:26:38
222.186.173.226 attackspambots
Aug 17 06:34:07 nextcloud sshd\[11671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
Aug 17 06:34:09 nextcloud sshd\[11671\]: Failed password for root from 222.186.173.226 port 49429 ssh2
Aug 17 06:34:29 nextcloud sshd\[13073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
2020-08-17 12:40:38
209.85.221.99 attackspambots
spam
2020-08-17 12:48:25
114.109.226.237 attackbotsspam
AbusiveCrawling
2020-08-17 12:45:57
172.82.239.21 attack
Aug 17 05:02:59 mail.srvfarm.net postfix/smtpd[2584781]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]
Aug 17 05:05:20 mail.srvfarm.net postfix/smtpd[2597246]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]
Aug 17 05:07:54 mail.srvfarm.net postfix/smtpd[2584780]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]
Aug 17 05:09:47 mail.srvfarm.net postfix/smtpd[2597245]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]
Aug 17 05:12:39 mail.srvfarm.net postfix/smtpd[2584360]: lost connection after STARTTLS from r21.news.eu.rvca.com[172.82.239.21]
2020-08-17 12:30:30
209.85.218.53 attack
spam
2020-08-17 12:44:40
157.52.193.82 attackspam
spam
2020-08-17 12:55:49

Recently Reported IPs

104.21.78.71 104.21.79.103 104.21.79.102 104.21.79.107
104.21.79.124 104.21.79.125 104.21.79.129 104.21.79.156
104.21.79.138 13.225.71.82 104.21.79.134 104.21.79.177
104.21.79.170 104.21.79.140 104.21.79.18 104.21.79.178
104.21.79.186 104.21.79.187 104.21.79.194 104.21.79.193