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: None

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 <<>> 104.21.57.80
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5410
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.80.			IN	A

;; AUTHORITY SECTION:
.			573	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:14:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 80.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 80.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.237.27.5 attackspam
[portscan] tcp/1433 [MsSQL]
*(RWIN=8192)(07060928)
2020-07-06 16:31:50
61.155.110.210 attackbotsspam
Cluster member 67.227.229.95 (US/United States/host.cjthedj97.me) said, DENY 61.155.110.210, Reason:[(sshd) Failed SSH login from 61.155.110.210 (CN/China/-): 1 in the last 3600 secs]; Ports: *; Direction: inout; Trigger: LF_CLUSTER
2020-07-06 17:07:38
194.180.224.112 attackbotsspam
Jul  6 01:32:40 XXX sshd[15966]: Did not receive identification string from 194.180.224.112
Jul  6 01:32:44 XXX sshd[15967]: Connection closed by 194.180.224.112 [preauth]
Jul  6 01:32:47 XXX sshd[15969]: Invalid user admin from 194.180.224.112
Jul  6 01:32:47 XXX sshd[15969]: Received disconnect from 194.180.224.112: 11: Normal Shutdown, Thank you for playing [preauth]
Jul  6 01:32:50 XXX sshd[15971]: Invalid user admin from 194.180.224.112
Jul  6 01:32:50 XXX sshd[15971]: Received disconnect from 194.180.224.112: 11: Normal Shutdown, Thank you for playing [preauth]
Jul  6 01:32:53 XXX sshd[16125]: Invalid user admin from 194.180.224.112
Jul  6 01:32:53 XXX sshd[16125]: Received disconnect from 194.180.224.112: 11: Normal Shutdown, Thank you for playing [preauth]
Jul  6 01:32:55 XXX sshd[16149]: Invalid user admin from 194.180.224.112
Jul  6 01:32:55 XXX sshd[16149]: Received disconnect from 194.180.224.112: 11: Normal Shutdown, Thank you for playing [preauth]
Jul  6 0........
-------------------------------
2020-07-06 16:30:22
172.81.224.187 attack
172.81.224.187 - - [06/Jul/2020:04:50:19 +0100] "POST /wp-login.php HTTP/1.1" 200 1927 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
172.81.224.187 - - [06/Jul/2020:04:50:23 +0100] "POST /wp-login.php HTTP/1.1" 200 1868 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
172.81.224.187 - - [06/Jul/2020:04:50:24 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-06 16:46:24
117.69.191.18 attack
Jul  6 08:56:22 srv01 postfix/smtpd\[9421\]: warning: unknown\[117.69.191.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 08:56:39 srv01 postfix/smtpd\[9421\]: warning: unknown\[117.69.191.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 08:56:55 srv01 postfix/smtpd\[9421\]: warning: unknown\[117.69.191.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 08:57:13 srv01 postfix/smtpd\[9421\]: warning: unknown\[117.69.191.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 08:57:25 srv01 postfix/smtpd\[9421\]: warning: unknown\[117.69.191.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-06 16:43:30
152.32.216.191 attackspambots
Automatic Fail2ban report - Trying login SSH
2020-07-06 16:58:13
180.100.243.210 attackspambots
SIP/5060 Probe, BF, Hack -
2020-07-06 16:41:13
37.110.194.228 attackspam
WordPress login Brute force / Web App Attack on client site.
2020-07-06 16:47:24
91.121.173.41 attack
2020-07-06T11:43:14.860553lavrinenko.info sshd[25831]: Invalid user vl from 91.121.173.41 port 35148
2020-07-06T11:43:14.871814lavrinenko.info sshd[25831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.173.41
2020-07-06T11:43:14.860553lavrinenko.info sshd[25831]: Invalid user vl from 91.121.173.41 port 35148
2020-07-06T11:43:16.938653lavrinenko.info sshd[25831]: Failed password for invalid user vl from 91.121.173.41 port 35148 ssh2
2020-07-06T11:46:00.526313lavrinenko.info sshd[26122]: Invalid user newftpuser from 91.121.173.41 port 60772
...
2020-07-06 17:01:32
87.156.61.29 attackbotsspam
Jul  6 03:44:14 rama sshd[747492]: Invalid user apps from 87.156.61.29
Jul  6 03:44:16 rama sshd[747492]: Failed password for invalid user apps from 87.156.61.29 port 51865 ssh2
Jul  6 03:44:16 rama sshd[747492]: Received disconnect from 87.156.61.29: 11: Bye Bye [preauth]
Jul  6 03:45:38 rama sshd[748176]: Invalid user ftpadmin from 87.156.61.29
Jul  6 03:45:40 rama sshd[748176]: Failed password for invalid user ftpadmin from 87.156.61.29 port 21632 ssh2
Jul  6 03:45:40 rama sshd[748176]: Received disconnect from 87.156.61.29: 11: Bye Bye [preauth]
Jul  6 03:46:28 rama sshd[748265]: Failed password for r.r from 87.156.61.29 port 54756 ssh2
Jul  6 03:46:28 rama sshd[748265]: Received disconnect from 87.156.61.29: 11: Bye Bye [preauth]
Jul  6 03:47:18 rama sshd[748400]: Failed password for r.r from 87.156.61.29 port 27788 ssh2
Jul  6 03:47:18 rama sshd[748400]: Received disconnect from 87.156.61.29: 11: Bye Bye [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/vie
2020-07-06 16:34:34
185.143.73.175 attack
Jul  6 10:41:14 relay postfix/smtpd\[10697\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 10:41:52 relay postfix/smtpd\[9587\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 10:42:31 relay postfix/smtpd\[12674\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 10:43:09 relay postfix/smtpd\[10181\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  6 10:43:48 relay postfix/smtpd\[12672\]: warning: unknown\[185.143.73.175\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-06 16:48:30
89.248.174.3 attackbotsspam
Unauthorized connection attempt detected from IP address 89.248.174.3 to port 8888
2020-07-06 16:50:55
185.176.27.42 attackbots
07/06/2020-04:49:20.402919 185.176.27.42 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-07-06 16:56:36
170.84.197.141 attackspam
Automatic report - Banned IP Access
2020-07-06 17:01:54
112.35.90.128 attack
failed root login
2020-07-06 17:02:14

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