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 <<>> 104.21.77.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50006
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.77.13.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:56:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 13.77.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 13.77.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
110.183.226.204 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 19:03:11
80.82.77.86 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 19:04:39
91.209.54.54 attack
Apr 17 06:31:36 bilbo sshd[2065]: Invalid user hk from 91.209.54.54
Apr 17 06:34:03 bilbo sshd[2223]: Invalid user gw from 91.209.54.54
Apr 17 06:35:16 bilbo sshd[3324]: Invalid user test123 from 91.209.54.54
Apr 17 06:38:47 bilbo sshd[4497]: Invalid user gw from 91.209.54.54
...
2020-04-17 18:43:00
45.76.187.64 attackbotsspam
Apr 17 12:36:42 www5 sshd\[49994\]: Invalid user %user% from 45.76.187.64
Apr 17 12:36:42 www5 sshd\[49994\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.76.187.64
Apr 17 12:36:45 www5 sshd\[49994\]: Failed password for invalid user %user% from 45.76.187.64 port 46746 ssh2
...
2020-04-17 18:43:53
171.38.194.171 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 19:20:31
118.45.97.74 attackbotsspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 19:07:59
137.74.91.172 attackspam
2020-04-17T00:59:00.486566-07:00 suse-nuc sshd[26581]: Invalid user firefart from 137.74.91.172 port 36336
...
2020-04-17 18:48:09
165.227.114.161 attackbots
Invalid user ip from 165.227.114.161 port 43350
2020-04-17 18:44:56
145.239.78.111 attackspambots
SSH invalid-user multiple login try
2020-04-17 18:42:42
106.13.77.182 attack
Brute-force attempt banned
2020-04-17 19:03:35
80.191.95.172 attackspam
SSH login attempts brute force.
2020-04-17 19:02:42
80.82.77.42 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 19:08:21
218.92.0.145 attack
Apr 17 13:17:07 MainVPS sshd[8778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Apr 17 13:17:10 MainVPS sshd[8778]: Failed password for root from 218.92.0.145 port 53747 ssh2
Apr 17 13:17:24 MainVPS sshd[8778]: error: maximum authentication attempts exceeded for root from 218.92.0.145 port 53747 ssh2 [preauth]
Apr 17 13:17:07 MainVPS sshd[8778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Apr 17 13:17:10 MainVPS sshd[8778]: Failed password for root from 218.92.0.145 port 53747 ssh2
Apr 17 13:17:24 MainVPS sshd[8778]: error: maximum authentication attempts exceeded for root from 218.92.0.145 port 53747 ssh2 [preauth]
Apr 17 13:17:27 MainVPS sshd[8905]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Apr 17 13:17:29 MainVPS sshd[8905]: Failed password for root from 218.92.0.145 port 21182 ssh2
...
2020-04-17 19:17:51
149.56.141.193 attack
Apr 17 00:45:20 web9 sshd\[31188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.141.193  user=root
Apr 17 00:45:22 web9 sshd\[31188\]: Failed password for root from 149.56.141.193 port 45202 ssh2
Apr 17 00:49:06 web9 sshd\[31741\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.141.193  user=root
Apr 17 00:49:07 web9 sshd\[31741\]: Failed password for root from 149.56.141.193 port 53458 ssh2
Apr 17 00:52:47 web9 sshd\[32313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.141.193  user=root
2020-04-17 18:53:53
194.226.88.172 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-04-17 19:18:22

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