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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.57.217
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49438
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.217.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:18 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 217.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 217.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.37.136.87 attackbots
54.37.136.87 (PL/Poland/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep  8 15:39:00 idl1-dfw sshd[2265938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.136.87  user=root
Sep  8 15:39:01 idl1-dfw sshd[2265938]: Failed password for root from 54.37.136.87 port 34580 ssh2
Sep  8 15:37:59 idl1-dfw sshd[2263724]: Failed password for root from 49.235.231.54 port 32836 ssh2
Sep  8 15:38:39 idl1-dfw sshd[2264361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.163.6  user=root
Sep  8 15:39:13 idl1-dfw sshd[2266037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.101.202  user=root
Sep  8 15:38:41 idl1-dfw sshd[2264361]: Failed password for root from 157.230.163.6 port 41190 ssh2

IP Addresses Blocked:
2020-09-09 06:21:32
92.118.160.49 attack
Icarus honeypot on github
2020-09-09 06:36:23
58.213.84.234 attack
SSH Invalid Login
2020-09-09 06:39:49
5.62.19.68 attackbotsspam
REQUESTED PAGE: /contactsubmit.php
2020-09-09 06:30:35
45.9.148.29 attackbots
Fail2Ban Ban Triggered
2020-09-09 06:37:37
112.85.42.189 attack
Sep  8 19:38:05 srv-ubuntu-dev3 sshd[47058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189  user=root
Sep  8 19:38:07 srv-ubuntu-dev3 sshd[47058]: Failed password for root from 112.85.42.189 port 48952 ssh2
Sep  8 19:38:58 srv-ubuntu-dev3 sshd[47140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189  user=root
Sep  8 19:39:01 srv-ubuntu-dev3 sshd[47140]: Failed password for root from 112.85.42.189 port 35626 ssh2
Sep  8 19:38:58 srv-ubuntu-dev3 sshd[47140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189  user=root
Sep  8 19:39:01 srv-ubuntu-dev3 sshd[47140]: Failed password for root from 112.85.42.189 port 35626 ssh2
Sep  8 19:39:03 srv-ubuntu-dev3 sshd[47140]: Failed password for root from 112.85.42.189 port 35626 ssh2
Sep  8 19:38:58 srv-ubuntu-dev3 sshd[47140]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e
...
2020-09-09 06:50:00
64.227.57.40 attack
Sep  8 22:05:58 v22019058497090703 postfix/smtpd[20493]: warning: unknown[64.227.57.40]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 22:06:04 v22019058497090703 postfix/smtpd[20493]: warning: unknown[64.227.57.40]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  8 22:06:15 v22019058497090703 postfix/smtpd[20493]: warning: unknown[64.227.57.40]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-09 06:17:52
188.166.9.210 attackbotsspam
(sshd) Failed SSH login from 188.166.9.210 (NL/Netherlands/-): 5 in the last 3600 secs
2020-09-09 06:48:48
111.229.27.134 attackspam
SSH Invalid Login
2020-09-09 06:20:10
165.227.86.199 attackspam
Time:     Tue Sep  8 20:20:25 2020 +0200
IP:       165.227.86.199 (US/United States/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  8 20:01:47 ca-3-ams1 sshd[47043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.86.199  user=root
Sep  8 20:01:49 ca-3-ams1 sshd[47043]: Failed password for root from 165.227.86.199 port 47758 ssh2
Sep  8 20:16:55 ca-3-ams1 sshd[47806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.86.199  user=root
Sep  8 20:16:56 ca-3-ams1 sshd[47806]: Failed password for root from 165.227.86.199 port 40318 ssh2
Sep  8 20:20:22 ca-3-ams1 sshd[47993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.86.199  user=root
2020-09-09 06:44:09
188.173.97.144 attackbotsspam
Sep  8 13:06:07 NPSTNNYC01T sshd[7486]: Failed password for root from 188.173.97.144 port 39898 ssh2
Sep  8 13:10:02 NPSTNNYC01T sshd[7823]: Failed password for root from 188.173.97.144 port 43750 ssh2
...
2020-09-09 06:49:12
161.35.138.131 attack
Sep  8 19:16:59 firewall sshd[15789]: Failed password for invalid user ben from 161.35.138.131 port 53348 ssh2
Sep  8 19:20:15 firewall sshd[15901]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.138.131  user=root
Sep  8 19:20:17 firewall sshd[15901]: Failed password for root from 161.35.138.131 port 58416 ssh2
...
2020-09-09 06:42:32
45.142.120.93 attack
Sep  7 01:35:42 nirvana postfix/smtpd[15112]: connect from unknown[45.142.120.93]
Sep  7 01:35:47 nirvana postfix/smtpd[15112]: warning: unknown[45.142.120.93]: SASL LOGIN authentication failed: authentication failure
Sep  7 01:35:48 nirvana postfix/smtpd[15112]: disconnect from unknown[45.142.120.93]
Sep  7 01:35:50 nirvana postfix/smtpd[15112]: connect from unknown[45.142.120.93]
Sep  7 01:35:53 nirvana postfix/smtpd[15117]: connect from unknown[45.142.120.93]
Sep  7 01:35:53 nirvana postfix/smtpd[15118]: connect from unknown[45.142.120.93]
Sep  7 01:35:54 nirvana postfix/smtpd[15116]: connect from unknown[45.142.120.93]
Sep  7 01:35:55 nirvana postfix/smtpd[15112]: warning: unknown[45.142.120.93]: SASL LOGIN authentication failed: authentication failure
Sep  7 01:35:56 nirvana postfix/smtpd[15112]: disconnect from unknown[45.142.120.93]
Sep  7 01:35:57 nirvana postfix/smtpd[15116]: warning: unknown[45.142.120.93]: SASL LOGIN authentication failed: authentication fail........
-------------------------------
2020-09-09 06:19:07
103.119.30.193 attackspambots
*Port Scan* detected from 103.119.30.193 (CN/China/Beijing/Beijing/-). 4 hits in the last 236 seconds
2020-09-09 06:34:44
106.54.224.217 attackbots
Sep  8 18:55:12 vps-51d81928 sshd[311770]: Invalid user 12123434 from 106.54.224.217 port 52852
Sep  8 18:55:12 vps-51d81928 sshd[311770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.224.217 
Sep  8 18:55:12 vps-51d81928 sshd[311770]: Invalid user 12123434 from 106.54.224.217 port 52852
Sep  8 18:55:14 vps-51d81928 sshd[311770]: Failed password for invalid user 12123434 from 106.54.224.217 port 52852 ssh2
Sep  8 18:59:16 vps-51d81928 sshd[311832]: Invalid user i1o2p3 from 106.54.224.217 port 41974
...
2020-09-09 06:46:57

Recently Reported IPs

104.21.57.212 104.21.7.72 104.21.57.216 104.21.57.218
104.21.57.22 104.21.57.227 104.21.57.244 104.21.57.231
104.21.57.221 104.21.57.235 104.21.57.232 104.21.7.73
104.21.57.240 104.21.57.245 104.21.57.242 104.21.57.249
104.21.57.224 104.21.57.247 104.21.57.29 104.21.57.254