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 <<>> 104.21.76.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33702
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.76.135.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:55:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.76.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.76.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.206.188.50 attack
Jul 30 06:20:48 lnxweb61 sshd[26294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.206.188.50
2019-07-30 19:09:33
165.227.153.151 attack
Jul 30 10:47:29 vmd17057 sshd\[8571\]: Invalid user admin from 165.227.153.151 port 43056
Jul 30 10:47:29 vmd17057 sshd\[8571\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.153.151
Jul 30 10:47:31 vmd17057 sshd\[8571\]: Failed password for invalid user admin from 165.227.153.151 port 43056 ssh2
...
2019-07-30 18:34:00
186.151.193.58 attack
445/tcp 445/tcp 445/tcp...
[2019-06-20/07-29]9pkt,1pt.(tcp)
2019-07-30 18:54:24
178.93.37.7 attack
SPF Fail sender not permitted to send mail for @ukrtel.net
2019-07-30 18:50:46
190.128.230.14 attackbots
2019-07-30T10:51:16.495701abusebot-5.cloudsearch.cf sshd\[3788\]: Invalid user hy from 190.128.230.14 port 40363
2019-07-30 19:16:59
112.217.225.61 attackbots
2019-07-30T08:04:47.642348abusebot.cloudsearch.cf sshd\[14977\]: Invalid user vidya from 112.217.225.61 port 43589
2019-07-30 18:55:30
191.100.26.142 attack
Jul 30 05:35:59 localhost sshd\[59985\]: Invalid user amanda from 191.100.26.142 port 60989
Jul 30 05:35:59 localhost sshd\[59985\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.100.26.142
Jul 30 05:36:02 localhost sshd\[59985\]: Failed password for invalid user amanda from 191.100.26.142 port 60989 ssh2
Jul 30 05:46:03 localhost sshd\[60353\]: Invalid user pn from 191.100.26.142 port 40684
Jul 30 05:46:03 localhost sshd\[60353\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.100.26.142
...
2019-07-30 19:20:28
43.241.121.54 attack
445/tcp 445/tcp
[2019-06-28/07-29]2pkt
2019-07-30 19:03:36
177.105.237.218 attackbotsspam
8080/tcp 8080/tcp
[2019-07-19/29]2pkt
2019-07-30 19:11:55
180.111.100.24 attack
Jul 29 22:55:13 GIZ-Server-02 sshd[29736]: Invalid user valhalla from 180.111.100.24
Jul 29 22:55:13 GIZ-Server-02 sshd[29736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.111.100.24 
Jul 29 22:55:15 GIZ-Server-02 sshd[29736]: Failed password for invalid user valhalla from 180.111.100.24 port 3801 ssh2
Jul 29 22:55:16 GIZ-Server-02 sshd[29736]: Received disconnect from 180.111.100.24: 11: Bye Bye [preauth]
Jul 29 23:06:05 GIZ-Server-02 sshd[29345]: Invalid user darren from 180.111.100.24
Jul 29 23:06:05 GIZ-Server-02 sshd[29345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.111.100.24 
Jul 29 23:06:07 GIZ-Server-02 sshd[29345]: Failed password for invalid user darren from 180.111.100.24 port 3975 ssh2
Jul 29 23:06:07 GIZ-Server-02 sshd[29345]: Received disconnect from 180.111.100.24: 11: Bye Bye [preauth]
Jul 29 23:09:03 GIZ-Server-02 sshd[5514]: Invalid user tmbecker from 180........
-------------------------------
2019-07-30 19:21:20
148.66.135.178 attack
Jul 30 04:33:41 SilenceServices sshd[14955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.135.178
Jul 30 04:33:43 SilenceServices sshd[14955]: Failed password for invalid user alex from 148.66.135.178 port 49978 ssh2
Jul 30 04:38:51 SilenceServices sshd[19046]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.135.178
2019-07-30 18:45:21
176.31.250.160 attack
Jul 30 04:12:19 apollo sshd\[11888\]: Invalid user credit from 176.31.250.160Jul 30 04:12:20 apollo sshd\[11888\]: Failed password for invalid user credit from 176.31.250.160 port 48234 ssh2Jul 30 04:17:55 apollo sshd\[11897\]: Invalid user xena from 176.31.250.160
...
2019-07-30 19:04:56
109.134.11.171 attackbotsspam
Jul 30 04:18:20 host sshd\[33017\]: Invalid user rk3229 from 109.134.11.171 port 55556
Jul 30 04:18:20 host sshd\[33017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.134.11.171
...
2019-07-30 18:45:56
78.128.113.70 attackspam
Jul 30 06:41:13 web1 postfix/smtpd[13993]: warning: unknown[78.128.113.70]: SASL PLAIN authentication failed: authentication failure
...
2019-07-30 19:05:31
117.4.196.30 attackbotsspam
445/tcp 445/tcp
[2019-06-28/07-29]2pkt
2019-07-30 19:03:58

Recently Reported IPs

104.21.76.134 104.21.76.138 104.21.76.136 104.21.76.139
104.21.76.14 104.21.76.140 104.21.76.141 104.21.76.144
104.21.76.147 104.21.76.145 104.21.76.149 104.21.76.143
104.21.76.148 104.21.76.15 104.21.76.151 104.21.76.152
104.21.76.153 104.21.76.154 104.21.76.161 104.21.76.155