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 of America (the)

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 <<>> 66.21.10.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59718
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;66.21.10.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024121000 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 10 22:34:09 CST 2024
;; MSG SIZE  rcvd: 104
Host info
Host 81.10.21.66.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.10.21.66.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.250.29.246 attackbotsspam
Unauthorized connection attempt detected from IP address 46.250.29.246 to port 23 [J]
2020-01-25 02:56:01
124.43.16.244 attackbots
Jan 24 19:52:45 ourumov-web sshd\[4782\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.43.16.244  user=root
Jan 24 19:52:48 ourumov-web sshd\[4782\]: Failed password for root from 124.43.16.244 port 56240 ssh2
Jan 24 19:55:33 ourumov-web sshd\[4967\]: Invalid user ark from 124.43.16.244 port 53024
...
2020-01-25 03:34:07
109.167.156.165 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-01-25 03:13:19
97.70.136.214 attackbots
Unauthorized connection attempt detected from IP address 97.70.136.214 to port 2220 [J]
2020-01-25 02:53:24
36.99.39.95 attack
Unauthorized connection attempt detected from IP address 36.99.39.95 to port 2220 [J]
2020-01-25 03:15:44
45.55.193.62 attack
Unauthorized connection attempt detected from IP address 45.55.193.62 to port 2220 [J]
2020-01-25 03:31:03
122.51.62.212 attack
Invalid user kusanagi from 122.51.62.212 port 37628
2020-01-25 03:14:46
118.98.43.121 attackspam
Jan 24 15:21:30 server sshd\[7454\]: Invalid user admin from 118.98.43.121
Jan 24 15:21:31 server sshd\[7454\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.43.121 
Jan 24 15:21:33 server sshd\[7454\]: Failed password for invalid user admin from 118.98.43.121 port 54536 ssh2
Jan 24 15:31:59 server sshd\[9922\]: Invalid user admin from 118.98.43.121
Jan 24 15:31:59 server sshd\[9922\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.98.43.121 
...
2020-01-25 03:18:39
198.27.108.202 attackbots
Unauthorised access (Jan 24) SRC=198.27.108.202 LEN=40 TTL=241 ID=38204 TCP DPT=1433 WINDOW=1024 SYN
2020-01-25 03:18:52
1.54.21.97 attackspam
Telnet/23 MH Probe, BF, Hack -
2020-01-25 03:08:27
82.149.162.78 attack
ssh failed login
2020-01-25 03:33:22
63.194.139.211 attackbotsspam
Unauthorized connection attempt detected from IP address 63.194.139.211 to port 8000 [J]
2020-01-25 03:12:53
49.88.112.113 attackspambots
Jan 24 09:20:14 web9 sshd\[7862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Jan 24 09:20:16 web9 sshd\[7862\]: Failed password for root from 49.88.112.113 port 15227 ssh2
Jan 24 09:21:01 web9 sshd\[7943\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
Jan 24 09:21:04 web9 sshd\[7943\]: Failed password for root from 49.88.112.113 port 24191 ssh2
Jan 24 09:21:45 web9 sshd\[8025\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.113  user=root
2020-01-25 03:32:01
103.206.129.101 attack
Unauthorized connection attempt detected from IP address 103.206.129.101 to port 1433 [J]
2020-01-25 03:28:24
117.6.226.177 attackbotsspam
Unauthorized connection attempt from IP address 117.6.226.177 on Port 445(SMB)
2020-01-25 03:27:11

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