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

Internet Service Provider: Telastic

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Unauthorized connection attempt detected from IP address 66.42.21.47 to port 23
2020-06-13 06:00:44
Comments on same subnet:
IP Type Details Datetime
66.42.21.59 attackbots
Unauthorized connection attempt detected from IP address 66.42.21.59 to port 23
2020-05-30 03:07:43
66.42.21.92 attack
Unauthorized connection attempt detected from IP address 66.42.21.92 to port 23
2020-05-13 04:17:03
66.42.21.158 attackspambots
Unauthorized connection attempt detected from IP address 66.42.21.158 to port 23
2020-05-13 03:00:38
66.42.21.59 attackspam
Unauthorized connection attempt detected from IP address 66.42.21.59 to port 23
2020-05-13 01:44:20
66.42.21.51 attackspambots
Unauthorized connection attempt detected from IP address 66.42.21.51 to port 23
2020-05-12 23:06:59
66.42.21.170 attackbots
Unauthorized connection attempt detected from IP address 66.42.21.170 to port 23
2020-04-13 04:39:04
66.42.21.158 attack
Unauthorized connection attempt detected from IP address 66.42.21.158 to port 23
2020-04-13 02:46:16
66.42.21.246 attackspam
Unauthorized connection attempt detected from IP address 66.42.21.246 to port 23
2019-12-30 02:26:03
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 66.42.21.47
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50687
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			203	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020061201 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 13 06:00:39 CST 2020
;; MSG SIZE  rcvd: 115
Host info
47.21.42.66.in-addr.arpa has no PTR record
Nslookup info:
;; Got SERVFAIL reply from 100.100.2.138, trying next server
;; Got SERVFAIL reply from 100.100.2.136, trying next server
Server:		100.100.2.138
Address:	100.100.2.138#53

** server can't find 47.21.42.66.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
76.102.119.124 attack
Oct 31 19:00:19 vmanager6029 sshd\[20250\]: Invalid user payments from 76.102.119.124 port 50658
Oct 31 19:00:19 vmanager6029 sshd\[20250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76.102.119.124
Oct 31 19:00:21 vmanager6029 sshd\[20250\]: Failed password for invalid user payments from 76.102.119.124 port 50658 ssh2
2019-11-01 02:06:20
193.32.163.104 attack
firewall-block, port(s): 4200/tcp
2019-11-01 01:48:08
74.65.92.99 attackspam
Unauthorized connection attempt from IP address 74.65.92.99 on Port 445(SMB)
2019-11-01 01:52:54
54.201.54.168 attackbots
Automatic report - Web App Attack
2019-11-01 02:07:10
45.150.236.83 attackbots
Oct 30 19:10:12 cumulus sshd[2904]: Invalid user tfc from 45.150.236.83 port 52132
Oct 30 19:10:12 cumulus sshd[2904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.150.236.83
Oct 30 19:10:14 cumulus sshd[2904]: Failed password for invalid user tfc from 45.150.236.83 port 52132 ssh2
Oct 30 19:10:14 cumulus sshd[2904]: Received disconnect from 45.150.236.83 port 52132:11: Bye Bye [preauth]
Oct 30 19:10:14 cumulus sshd[2904]: Disconnected from 45.150.236.83 port 52132 [preauth]
Oct 30 19:35:33 cumulus sshd[3725]: Invalid user pos from 45.150.236.83 port 50706
Oct 30 19:35:33 cumulus sshd[3725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.150.236.83
Oct 30 19:35:35 cumulus sshd[3725]: Failed password for invalid user pos from 45.150.236.83 port 50706 ssh2
Oct 30 19:35:35 cumulus sshd[3725]: Received disconnect from 45.150.236.83 port 50706:11: Bye Bye [preauth]
Oct 30 19:35:35 cumul........
-------------------------------
2019-11-01 01:47:23
211.147.216.19 attackbots
Oct 31 16:14:16 ArkNodeAT sshd\[26600\]: Invalid user hz from 211.147.216.19
Oct 31 16:14:16 ArkNodeAT sshd\[26600\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19
Oct 31 16:14:18 ArkNodeAT sshd\[26600\]: Failed password for invalid user hz from 211.147.216.19 port 57448 ssh2
2019-11-01 01:53:26
219.83.162.23 attackspambots
Oct 31 17:34:18 ns381471 sshd[9507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.83.162.23
Oct 31 17:34:20 ns381471 sshd[9507]: Failed password for invalid user zabbix from 219.83.162.23 port 33952 ssh2
2019-11-01 01:57:24
178.128.24.84 attackspambots
Oct 31 12:28:39 firewall sshd[26951]: Invalid user silentios from 178.128.24.84
Oct 31 12:28:40 firewall sshd[26951]: Failed password for invalid user silentios from 178.128.24.84 port 48000 ssh2
Oct 31 12:33:26 firewall sshd[27033]: Invalid user dev from 178.128.24.84
...
2019-11-01 01:50:10
197.33.141.100 attackspam
Fail2Ban Ban Triggered
2019-11-01 02:15:55
182.61.190.228 attack
Oct 31 14:36:15 firewall sshd[29533]: Invalid user R4v4cenh4 from 182.61.190.228
Oct 31 14:36:17 firewall sshd[29533]: Failed password for invalid user R4v4cenh4 from 182.61.190.228 port 46496 ssh2
Oct 31 14:40:40 firewall sshd[29596]: Invalid user findus from 182.61.190.228
...
2019-11-01 01:46:18
185.9.186.21 attackbots
Unauthorized connection attempt from IP address 185.9.186.21 on Port 445(SMB)
2019-11-01 02:03:01
41.215.10.6 attack
postfix (unknown user, SPF fail or relay access denied)
2019-11-01 01:49:02
190.121.12.115 attackbots
Unauthorized connection attempt from IP address 190.121.12.115 on Port 445(SMB)
2019-11-01 02:23:05
222.186.175.169 attackbots
SSH Brute Force, server-1 sshd[21285]: Failed password for root from 222.186.175.169 port 5564 ssh2
2019-11-01 02:04:49
187.212.10.134 attackspam
Unauthorized connection attempt from IP address 187.212.10.134 on Port 445(SMB)
2019-11-01 01:45:46

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