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: Germany

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 <<>> 212.3.66.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22062
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;212.3.66.21.			IN	A

;; AUTHORITY SECTION:
.			455	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020020200 1800 900 604800 86400

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 02 19:20:16 CST 2020
;; MSG SIZE  rcvd: 115
Host info
Host 21.66.3.212.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.66.3.212.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
78.102.176.145 attack
...
2019-10-29 02:45:52
42.84.204.177 attackbots
23/tcp
[2019-10-28]1pkt
2019-10-29 03:02:40
36.90.239.173 attackbotsspam
445/tcp
[2019-10-28]1pkt
2019-10-29 02:44:29
217.29.20.40 attack
Oct 28 15:04:03 SilenceServices sshd[10140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.29.20.40
Oct 28 15:04:05 SilenceServices sshd[10140]: Failed password for invalid user bot from 217.29.20.40 port 47962 ssh2
Oct 28 15:08:55 SilenceServices sshd[13240]: Failed password for root from 217.29.20.40 port 59628 ssh2
2019-10-29 03:01:37
103.123.161.156 attackspam
3389BruteforceFW21
2019-10-29 02:31:16
179.43.110.206 attackbotsspam
23/tcp
[2019-10-28]1pkt
2019-10-29 03:03:09
171.244.18.14 attackspambots
Oct 28 17:23:30 vpn01 sshd[3920]: Failed password for root from 171.244.18.14 port 51522 ssh2
...
2019-10-29 02:46:39
118.26.23.225 attack
SSH Bruteforce attack
2019-10-29 02:39:46
92.119.160.106 attackspambots
Oct 28 19:16:55 mc1 kernel: \[3572943.914821\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.119.160.106 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=46529 PROTO=TCP SPT=46784 DPT=34506 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 28 19:20:45 mc1 kernel: \[3573173.934535\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.119.160.106 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=19459 PROTO=TCP SPT=46784 DPT=35190 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 28 19:25:19 mc1 kernel: \[3573448.445093\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=92.119.160.106 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=13798 PROTO=TCP SPT=46784 DPT=35142 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-29 02:59:37
222.186.180.8 attackbots
Oct 26 13:40:54 microserver sshd[63592]: Failed none for root from 222.186.180.8 port 58054 ssh2
Oct 26 13:40:56 microserver sshd[63592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.8  user=root
Oct 26 13:40:58 microserver sshd[63592]: Failed password for root from 222.186.180.8 port 58054 ssh2
Oct 26 13:41:04 microserver sshd[63592]: Failed password for root from 222.186.180.8 port 58054 ssh2
Oct 26 13:41:09 microserver sshd[63592]: Failed password for root from 222.186.180.8 port 58054 ssh2
Oct 26 18:38:00 microserver sshd[37906]: Failed none for root from 222.186.180.8 port 18736 ssh2
Oct 26 18:38:02 microserver sshd[37906]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.8  user=root
Oct 26 18:38:03 microserver sshd[37906]: Failed password for root from 222.186.180.8 port 18736 ssh2
Oct 26 18:38:07 microserver sshd[37906]: Failed password for root from 222.186.180.8 port 18736 ssh2
Oct 26 18:38:12 m
2019-10-29 02:56:36
217.68.222.124 attackbots
slow and persistent scanner
2019-10-29 03:02:55
84.241.46.161 attack
8080/tcp
[2019-10-28]1pkt
2019-10-29 03:01:10
80.82.77.86 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-10-29 02:53:44
114.242.34.8 attackbotsspam
Oct 28 16:49:24 ks10 sshd[30749]: Failed password for root from 114.242.34.8 port 37288 ssh2
...
2019-10-29 03:08:16
168.232.188.78 attackspambots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-29 03:07:45

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