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: AT&T

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 <<>> 66.21.141.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40099
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;66.21.141.56.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 15:09:30 CST 2025
;; MSG SIZE  rcvd: 105
Host info
56.141.21.66.in-addr.arpa domain name pointer adsl-66-21-141-56.clt.bellsouth.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
56.141.21.66.in-addr.arpa	name = adsl-66-21-141-56.clt.bellsouth.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
171.244.49.17 attackbotsspam
Apr 27 16:04:53 server sshd\[36891\]: Invalid user user4 from 171.244.49.17
Apr 27 16:04:53 server sshd\[36891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.49.17
Apr 27 16:04:55 server sshd\[36891\]: Failed password for invalid user user4 from 171.244.49.17 port 39662 ssh2
...
2019-10-09 12:20:40
170.81.23.18 attack
Jun 26 14:07:49 server sshd\[37310\]: Invalid user chen from 170.81.23.18
Jun 26 14:07:49 server sshd\[37310\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.81.23.18
Jun 26 14:07:51 server sshd\[37310\]: Failed password for invalid user chen from 170.81.23.18 port 39671 ssh2
...
2019-10-09 12:34:27
171.7.87.48 attackbots
Jul 14 06:45:28 server sshd\[36946\]: Invalid user admin from 171.7.87.48
Jul 14 06:45:28 server sshd\[36946\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.7.87.48
Jul 14 06:45:30 server sshd\[36946\]: Failed password for invalid user admin from 171.7.87.48 port 55290 ssh2
...
2019-10-09 12:11:47
45.95.168.150 attackbots
Honeypot hit.
2019-10-09 12:12:54
67.205.135.188 attackbots
Oct  9 06:09:10 lnxmysql61 sshd[23945]: Failed password for root from 67.205.135.188 port 35420 ssh2
Oct  9 06:09:10 lnxmysql61 sshd[23945]: Failed password for root from 67.205.135.188 port 35420 ssh2
2019-10-09 12:26:53
171.241.110.151 attack
May 29 13:25:16 server sshd\[129977\]: Invalid user admin from 171.241.110.151
May 29 13:25:16 server sshd\[129977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.241.110.151
May 29 13:25:18 server sshd\[129977\]: Failed password for invalid user admin from 171.241.110.151 port 41630 ssh2
...
2019-10-09 12:27:09
171.25.193.25 attack
Aug 16 14:53:57 server sshd\[56286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.25.193.25  user=root
Aug 16 14:53:59 server sshd\[56286\]: Failed password for root from 171.25.193.25 port 15030 ssh2
Aug 16 14:54:01 server sshd\[56286\]: Failed password for root from 171.25.193.25 port 15030 ssh2
...
2019-10-09 12:15:33
130.255.99.197 attackspambots
Oct  9 05:36:34 Ubuntu-1404-trusty-64-minimal sshd\[10783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.255.99.197  user=root
Oct  9 05:36:36 Ubuntu-1404-trusty-64-minimal sshd\[10783\]: Failed password for root from 130.255.99.197 port 60865 ssh2
Oct  9 05:57:36 Ubuntu-1404-trusty-64-minimal sshd\[26572\]: Invalid user osmc from 130.255.99.197
Oct  9 05:57:36 Ubuntu-1404-trusty-64-minimal sshd\[26572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.255.99.197
Oct  9 05:57:38 Ubuntu-1404-trusty-64-minimal sshd\[26572\]: Failed password for invalid user osmc from 130.255.99.197 port 64909 ssh2
2019-10-09 12:15:54
43.242.125.185 attackbotsspam
2019-10-09T05:57:38.235927centos sshd\[11218\]: Invalid user www from 43.242.125.185 port 52382
2019-10-09T05:57:38.240574centos sshd\[11218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.242.125.185
2019-10-09T05:57:39.847139centos sshd\[11218\]: Failed password for invalid user www from 43.242.125.185 port 52382 ssh2
2019-10-09 12:13:57
141.98.252.252 attack
191008 18:45:15 \[Warning\] Access denied for user 'root'@'141.98.252.252' \(using password: YES\)
191008 23:47:54 \[Warning\] Access denied for user 'fakeuser'@'141.98.252.252' \(using password: YES\)
191008 23:47:55 \[Warning\] Access denied for user 'root'@'141.98.252.252' \(using password: NO\)
191008 23:47:55 \[Warning\] Access denied for user 'root'@'141.98.252.252' \(using password: YES\)
...
2019-10-09 12:33:12
171.7.15.187 attackbotsspam
Apr 24 16:33:05 server sshd\[137253\]: Invalid user admin from 171.7.15.187
Apr 24 16:33:05 server sshd\[137253\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.7.15.187
Apr 24 16:33:07 server sshd\[137253\]: Failed password for invalid user admin from 171.7.15.187 port 44285 ssh2
...
2019-10-09 12:12:25
69.176.95.240 attackspam
2019-10-09T03:57:45.144373abusebot-5.cloudsearch.cf sshd\[13285\]: Invalid user waggoner from 69.176.95.240 port 40281
2019-10-09 12:10:34
171.103.43.70 attack
Aug  1 15:11:40 server sshd\[86120\]: Invalid user admin from 171.103.43.70
Aug  1 15:11:40 server sshd\[86120\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.103.43.70
Aug  1 15:11:42 server sshd\[86120\]: Failed password for invalid user admin from 171.103.43.70 port 32956 ssh2
...
2019-10-09 12:32:54
171.234.150.73 attack
Aug 19 11:56:06 server sshd\[12588\]: Invalid user admin from 171.234.150.73
Aug 19 11:56:06 server sshd\[12588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.234.150.73
Aug 19 11:56:09 server sshd\[12588\]: Failed password for invalid user admin from 171.234.150.73 port 45475 ssh2
...
2019-10-09 12:28:46
49.88.112.90 attackbots
Oct  9 06:13:14 MK-Soft-Root2 sshd[8440]: Failed password for root from 49.88.112.90 port 46569 ssh2
Oct  9 06:13:16 MK-Soft-Root2 sshd[8440]: Failed password for root from 49.88.112.90 port 46569 ssh2
...
2019-10-09 12:18:28

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