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 <<>> 104.21.66.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55324
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.157.			IN	A

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

;; Query time: 78 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:44:50 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 157.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.153.65.58 attackspambots
DATE:2020-05-10 19:28:31, IP:148.153.65.58, PORT:ssh SSH brute force auth (docker-dc)
2020-05-11 01:38:57
96.69.246.61 attackbots
Invalid user sonia from 96.69.246.61 port 1698
2020-05-11 02:09:51
125.71.225.229 attackbots
1589112610 - 05/10/2020 14:10:10 Host: 125.71.225.229/125.71.225.229 Port: 445 TCP Blocked
2020-05-11 02:02:03
114.35.167.86 attackspambots
Honeypot attack, port: 81, PTR: 114-35-167-86.HINET-IP.hinet.net.
2020-05-11 02:19:15
129.226.67.136 attackspam
May 10 18:40:48 srv206 sshd[30400]: Invalid user testuser from 129.226.67.136
May 10 18:40:48 srv206 sshd[30400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.226.67.136
May 10 18:40:48 srv206 sshd[30400]: Invalid user testuser from 129.226.67.136
May 10 18:40:50 srv206 sshd[30400]: Failed password for invalid user testuser from 129.226.67.136 port 57450 ssh2
...
2020-05-11 02:00:36
201.40.244.146 attack
...
2020-05-11 01:38:04
129.226.50.78 attackbotsspam
(sshd) Failed SSH login from 129.226.50.78 (VN/Vietnam/-): 5 in the last 3600 secs
2020-05-11 02:13:58
223.71.167.165 attackbotsspam
223.71.167.165 was recorded 32 times by 5 hosts attempting to connect to the following ports: 2480,45668,26,3541,500,5938,1723,49154,8181,27017,1967,9653,2002,31,3689,9876,8333,771,179,195,2376,8125,5601,28017,264,1583,1900,123,3050. Incident counter (4h, 24h, all-time): 32, 178, 17454
2020-05-11 02:07:49
157.46.86.45 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-05-11 01:55:14
206.189.129.144 attackspam
2020-05-10T12:15:58.124746abusebot-3.cloudsearch.cf sshd[4811]: Invalid user connor from 206.189.129.144 port 54032
2020-05-10T12:15:58.131216abusebot-3.cloudsearch.cf sshd[4811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.129.144
2020-05-10T12:15:58.124746abusebot-3.cloudsearch.cf sshd[4811]: Invalid user connor from 206.189.129.144 port 54032
2020-05-10T12:15:59.871816abusebot-3.cloudsearch.cf sshd[4811]: Failed password for invalid user connor from 206.189.129.144 port 54032 ssh2
2020-05-10T12:24:04.247200abusebot-3.cloudsearch.cf sshd[5322]: Invalid user maint from 206.189.129.144 port 51000
2020-05-10T12:24:04.254309abusebot-3.cloudsearch.cf sshd[5322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.129.144
2020-05-10T12:24:04.247200abusebot-3.cloudsearch.cf sshd[5322]: Invalid user maint from 206.189.129.144 port 51000
2020-05-10T12:24:06.049755abusebot-3.cloudsearch.cf sshd[5322
...
2020-05-11 02:16:10
220.134.25.134 attackbotsspam
Honeypot attack, port: 81, PTR: 220-134-25-134.HINET-IP.hinet.net.
2020-05-11 02:03:05
114.34.215.173 attackbots
scan z
2020-05-11 01:51:46
61.7.147.29 attack
May 10 19:15:55 minden010 sshd[24761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.147.29
May 10 19:15:57 minden010 sshd[24761]: Failed password for invalid user PBX from 61.7.147.29 port 37794 ssh2
May 10 19:20:15 minden010 sshd[27086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.7.147.29
...
2020-05-11 01:39:42
183.17.146.190 attack
firewall-block, port(s): 445/tcp
2020-05-11 01:51:32
198.245.50.81 attack
May 10 20:01:23 plex sshd[976]: Invalid user postgres from 198.245.50.81 port 55246
2020-05-11 02:08:51

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