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 <<>> 104.21.77.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43777
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.77.42.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:19:46 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.77.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.77.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.239.230.71 attackspambots
Unauthorised access (Jul 14) SRC=95.239.230.71 LEN=52 TTL=116 ID=6320 DF TCP DPT=445 WINDOW=8192 SYN
2020-07-15 03:29:49
40.114.174.165 attackspam
Jul 14 20:28:07 db sshd[17279]: Invalid user 123 from 40.114.174.165 port 36461
...
2020-07-15 03:20:14
82.120.66.246 attackbotsspam
[Tue Jul 07 06:52:20 2020] - Syn Flood From IP: 82.120.66.246 Port: 64652
2020-07-15 03:31:07
52.139.40.10 attackbots
Jul 14 13:28:00 mailman sshd[28229]: Invalid user 123 from 52.139.40.10
2020-07-15 03:34:45
23.102.40.72 attackbotsspam
Jul 14 21:28:11 root sshd[31209]: Invalid user 123 from 23.102.40.72
...
2020-07-15 03:11:28
104.44.141.85 attackspam
Lines containing failures of 104.44.141.85
Jul 14 00:48:38 nemesis sshd[15502]: Invalid user admin from 104.44.141.85 port 53571
Jul 14 00:48:38 nemesis sshd[15503]: Invalid user admin from 104.44.141.85 port 53573
Jul 14 00:48:38 nemesis sshd[15505]: Invalid user admin from 104.44.141.85 port 53576
Jul 14 00:48:38 nemesis sshd[15504]: Invalid user admin from 104.44.141.85 port 53575
Jul 14 00:48:38 nemesis sshd[15502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.44.141.85 
Jul 14 00:48:38 nemesis sshd[15503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.44.141.85 
Jul 14 00:48:38 nemesis sshd[15505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.44.141.85 
Jul 14 00:48:38 nemesis sshd[15504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.44.141.85 


........
-----------------------------------------------
https://www.blockl
2020-07-15 03:39:35
123.157.78.171 attack
$f2bV_matches
2020-07-15 03:06:30
62.210.141.218 attackbotsspam
xmlrpc attack
2020-07-15 03:33:52
31.173.87.173 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-07-15 03:28:10
121.186.213.61 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-07-15 03:35:37
20.37.48.209 attackspambots
Jul 14 20:28:02 mail sshd[23152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.37.48.209
Jul 14 20:28:04 mail sshd[23152]: Failed password for invalid user 123 from 20.37.48.209 port 38850 ssh2
...
2020-07-15 03:28:51
218.92.0.216 attackspambots
Jul 14 15:13:22 ny01 sshd[26415]: Failed password for root from 218.92.0.216 port 38648 ssh2
Jul 14 15:13:24 ny01 sshd[26415]: Failed password for root from 218.92.0.216 port 38648 ssh2
Jul 14 15:13:26 ny01 sshd[26415]: Failed password for root from 218.92.0.216 port 38648 ssh2
2020-07-15 03:23:27
116.196.91.95 attack
$f2bV_matches
2020-07-15 03:15:46
52.170.88.89 attackbots
Jul 14 19:28:08 sigma sshd\[14991\]: Invalid user 123 from 52.170.88.89Jul 14 19:28:10 sigma sshd\[14991\]: Failed password for invalid user 123 from 52.170.88.89 port 30655 ssh2
...
2020-07-15 03:11:02
193.32.163.112 attackspam
3389BruteforceStormFW23
2020-07-15 03:09:50

Recently Reported IPs

104.21.77.4 104.21.77.63 104.21.77.6 104.21.77.75
104.21.77.77 104.21.77.68 104.21.77.87 104.21.78.145
104.21.78.143 104.21.77.95 104.21.78.122 104.21.78.150
104.21.78.156 104.21.78.149 104.21.78.199 104.21.78.207
104.21.78.2 104.21.78.205 104.21.78.23 104.21.78.24