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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.8.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54612
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.8.66.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:00:26 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 66.8.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.8.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.211.238.5 attack
Sep 20 20:57:47 mail sshd\[30191\]: Failed password for invalid user admin. from 80.211.238.5 port 48744 ssh2
Sep 20 21:02:07 mail sshd\[31192\]: Invalid user test1 from 80.211.238.5 port 34808
Sep 20 21:02:07 mail sshd\[31192\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.238.5
Sep 20 21:02:09 mail sshd\[31192\]: Failed password for invalid user test1 from 80.211.238.5 port 34808 ssh2
Sep 20 21:06:21 mail sshd\[31642\]: Invalid user supervisor from 80.211.238.5 port 49104
2019-09-21 04:00:13
222.186.31.145 attackspam
Sep 20 09:36:38 tdfoods sshd\[2534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.145  user=root
Sep 20 09:36:40 tdfoods sshd\[2534\]: Failed password for root from 222.186.31.145 port 22273 ssh2
Sep 20 09:39:34 tdfoods sshd\[2926\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.145  user=root
Sep 20 09:39:36 tdfoods sshd\[2926\]: Failed password for root from 222.186.31.145 port 37406 ssh2
Sep 20 09:39:39 tdfoods sshd\[2926\]: Failed password for root from 222.186.31.145 port 37406 ssh2
2019-09-21 03:47:01
197.252.1.238 attackbotsspam
Sep 20 20:19:26 xzibhostname postfix/smtpd[21324]: connect from unknown[197.252.1.238]
Sep 20 20:19:27 xzibhostname postfix/smtpd[21324]: warning: unknown[197.252.1.238]: SASL CRAM-MD5 authentication failed: authentication failure
Sep 20 20:19:27 xzibhostname postfix/smtpd[21324]: warning: unknown[197.252.1.238]: SASL PLAIN authentication failed: authentication failure
Sep 20 20:19:28 xzibhostname postfix/smtpd[21324]: warning: unknown[197.252.1.238]: SASL LOGIN authentication failed: authentication failure
Sep 20 20:19:28 xzibhostname postfix/smtpd[21324]: lost connection after AUTH from unknown[197.252.1.238]
Sep 20 20:19:28 xzibhostname postfix/smtpd[21324]: disconnect from unknown[197.252.1.238]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=197.252.1.238
2019-09-21 03:41:22
49.88.112.69 attack
Sep 20 21:41:34 mail sshd\[3349\]: Failed password for root from 49.88.112.69 port 36631 ssh2
Sep 20 21:44:15 mail sshd\[3672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.69  user=root
Sep 20 21:44:17 mail sshd\[3672\]: Failed password for root from 49.88.112.69 port 11125 ssh2
Sep 20 21:44:19 mail sshd\[3672\]: Failed password for root from 49.88.112.69 port 11125 ssh2
Sep 20 21:44:21 mail sshd\[3672\]: Failed password for root from 49.88.112.69 port 11125 ssh2
2019-09-21 04:00:41
106.13.199.71 attackspam
Sep 20 09:32:43 php1 sshd\[32346\]: Invalid user gitolite from 106.13.199.71
Sep 20 09:32:43 php1 sshd\[32346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.199.71
Sep 20 09:32:44 php1 sshd\[32346\]: Failed password for invalid user gitolite from 106.13.199.71 port 54978 ssh2
Sep 20 09:37:15 php1 sshd\[32738\]: Invalid user cyrus from 106.13.199.71
Sep 20 09:37:15 php1 sshd\[32738\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.199.71
2019-09-21 03:46:27
218.173.98.204 attack
Sep 20 20:17:32 georgia postfix/smtpd[3213]: connect from 218-173-98-204.dynamic-ip.hinet.net[218.173.98.204]
Sep 20 20:17:33 georgia postfix/smtpd[3213]: warning: 218-173-98-204.dynamic-ip.hinet.net[218.173.98.204]: SASL CRAM-MD5 authentication failed: authentication failure
Sep 20 20:17:33 georgia postfix/smtpd[3213]: warning: 218-173-98-204.dynamic-ip.hinet.net[218.173.98.204]: SASL PLAIN authentication failed: authentication failure
Sep 20 20:17:34 georgia postfix/smtpd[3213]: warning: 218-173-98-204.dynamic-ip.hinet.net[218.173.98.204]: SASL LOGIN authentication failed: authentication failure


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=218.173.98.204
2019-09-21 03:27:05
106.12.109.188 attackbotsspam
2019-09-20T19:26:19.456313abusebot-3.cloudsearch.cf sshd\[27731\]: Invalid user 888888 from 106.12.109.188 port 52356
2019-09-21 03:56:50
124.158.175.50 attackbots
10 attempts against mh-pma-try-ban on ice.magehost.pro
2019-09-21 03:55:10
190.191.194.9 attackbots
Invalid user userftp
2019-09-21 03:55:47
114.236.119.62 attackspam
2019-09-20T15:20:51.040063mizuno.rwx.ovh sshd[727585]: Connection from 114.236.119.62 port 65239 on 78.46.61.178 port 22
2019-09-20T15:21:10.408673mizuno.rwx.ovh sshd[727585]: Invalid user admin from 114.236.119.62 port 65239
2019-09-20T15:21:10.418875mizuno.rwx.ovh sshd[727585]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.236.119.62
2019-09-20T15:20:51.040063mizuno.rwx.ovh sshd[727585]: Connection from 114.236.119.62 port 65239 on 78.46.61.178 port 22
2019-09-20T15:21:10.408673mizuno.rwx.ovh sshd[727585]: Invalid user admin from 114.236.119.62 port 65239
2019-09-20T15:21:12.489856mizuno.rwx.ovh sshd[727585]: Failed password for invalid user admin from 114.236.119.62 port 65239 ssh2
...
2019-09-21 03:49:05
139.59.77.237 attack
Sep 20 21:45:43 mail sshd\[3807\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.77.237
Sep 20 21:45:45 mail sshd\[3807\]: Failed password for invalid user service from 139.59.77.237 port 45815 ssh2
Sep 20 21:50:16 mail sshd\[4609\]: Invalid user yue from 139.59.77.237 port 38169
Sep 20 21:50:16 mail sshd\[4609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.77.237
Sep 20 21:50:18 mail sshd\[4609\]: Failed password for invalid user yue from 139.59.77.237 port 38169 ssh2
2019-09-21 03:59:36
137.74.152.156 attackspam
Sep 20 19:23:54 localhost sshd\[45704\]: Invalid user user from 137.74.152.156 port 34758
Sep 20 19:23:54 localhost sshd\[45704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.152.156
Sep 20 19:23:57 localhost sshd\[45704\]: Failed password for invalid user user from 137.74.152.156 port 34758 ssh2
Sep 20 19:28:07 localhost sshd\[45811\]: Invalid user landscape from 137.74.152.156 port 54010
Sep 20 19:28:07 localhost sshd\[45811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.152.156
...
2019-09-21 03:28:55
43.226.69.143 attack
Sep 20 21:51:40 mail sshd\[4790\]: Invalid user jeevankala from 43.226.69.143 port 48600
Sep 20 21:51:40 mail sshd\[4790\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.69.143
Sep 20 21:51:42 mail sshd\[4790\]: Failed password for invalid user jeevankala from 43.226.69.143 port 48600 ssh2
Sep 20 21:56:12 mail sshd\[5278\]: Invalid user michielan from 43.226.69.143 port 59474
Sep 20 21:56:12 mail sshd\[5278\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.69.143
2019-09-21 04:01:02
222.73.36.73 attackspam
Sep 21 01:17:48 itv-usvr-01 sshd[24186]: Invalid user toni from 222.73.36.73
Sep 21 01:17:48 itv-usvr-01 sshd[24186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.73.36.73
Sep 21 01:17:48 itv-usvr-01 sshd[24186]: Invalid user toni from 222.73.36.73
Sep 21 01:17:50 itv-usvr-01 sshd[24186]: Failed password for invalid user toni from 222.73.36.73 port 41704 ssh2
Sep 21 01:21:21 itv-usvr-01 sshd[24338]: Invalid user qg from 222.73.36.73
2019-09-21 03:43:08
86.183.148.162 attackbots
Sep 20 20:20:56 vps647732 sshd[7183]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.183.148.162
Sep 20 20:20:59 vps647732 sshd[7183]: Failed password for invalid user sales from 86.183.148.162 port 42888 ssh2
...
2019-09-21 03:57:22

Recently Reported IPs

104.21.8.62 104.21.8.58 104.21.8.60 104.21.8.52
104.21.8.50 104.21.8.6 104.21.8.63 104.21.8.68
104.21.8.69 104.21.8.67 104.21.8.7 104.21.8.71
104.21.8.74 104.21.8.76 104.21.8.75 104.21.8.72
104.21.8.70 104.21.8.80 104.21.8.81 104.21.8.8