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 <<>> 104.21.57.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9344
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.45.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.22.123.241 attackspam
$f2bV_matches
2020-08-26 16:06:54
161.35.37.149 attack
Aug 26 08:46:43 pve1 sshd[2605]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.37.149 
Aug 26 08:46:45 pve1 sshd[2605]: Failed password for invalid user dzh from 161.35.37.149 port 47496 ssh2
...
2020-08-26 15:28:32
185.117.215.9 attackbots
$lgm
2020-08-26 15:51:22
202.169.255.7 attackbots
Aug 26 04:36:54 shivevps sshd[17745]: Bad protocol version identification '\024' from 202.169.255.7 port 37705
Aug 26 04:38:36 shivevps sshd[21095]: Bad protocol version identification '\024' from 202.169.255.7 port 39593
Aug 26 04:43:55 shivevps sshd[30218]: Bad protocol version identification '\024' from 202.169.255.7 port 48915
Aug 26 04:44:17 shivevps sshd[30943]: Bad protocol version identification '\024' from 202.169.255.7 port 49249
...
2020-08-26 15:57:11
62.102.148.69 attackspambots
Aug 26 04:39:57 shivevps sshd[23409]: Bad protocol version identification '\024' from 62.102.148.69 port 45221
Aug 26 04:42:56 shivevps sshd[28353]: Bad protocol version identification '\024' from 62.102.148.69 port 35719
Aug 26 04:44:14 shivevps sshd[30735]: Bad protocol version identification '\024' from 62.102.148.69 port 39033
...
2020-08-26 16:03:06
36.81.153.44 attack
1433/tcp
[2020-08-26]1pkt
2020-08-26 15:40:46
103.103.212.222 attack
Aug 26 04:37:43 shivevps sshd[19207]: Bad protocol version identification '\024' from 103.103.212.222 port 51769
Aug 26 04:38:10 shivevps sshd[20194]: Bad protocol version identification '\024' from 103.103.212.222 port 52026
Aug 26 04:43:49 shivevps sshd[29974]: Bad protocol version identification '\024' from 103.103.212.222 port 56181
...
2020-08-26 15:42:20
203.176.135.98 attackspambots
Aug 26 04:37:01 shivevps sshd[17985]: Bad protocol version identification '\024' from 203.176.135.98 port 40079
Aug 26 04:37:06 shivevps sshd[18187]: Bad protocol version identification '\024' from 203.176.135.98 port 40551
Aug 26 04:43:35 shivevps sshd[29470]: Bad protocol version identification '\024' from 203.176.135.98 port 38340
...
2020-08-26 15:52:18
111.229.137.13 attackbotsspam
Aug 26 09:17:10 home sshd[925490]: Invalid user remote from 111.229.137.13 port 49702
Aug 26 09:17:10 home sshd[925490]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.137.13 
Aug 26 09:17:10 home sshd[925490]: Invalid user remote from 111.229.137.13 port 49702
Aug 26 09:17:13 home sshd[925490]: Failed password for invalid user remote from 111.229.137.13 port 49702 ssh2
Aug 26 09:18:54 home sshd[925917]: Invalid user ts3 from 111.229.137.13 port 39128
...
2020-08-26 15:29:56
181.129.183.19 attack
Aug 26 04:38:45 shivevps sshd[21344]: Bad protocol version identification '\024' from 181.129.183.19 port 47207
Aug 26 04:43:50 shivevps sshd[30015]: Bad protocol version identification '\024' from 181.129.183.19 port 54460
Aug 26 04:44:25 shivevps sshd[31290]: Bad protocol version identification '\024' from 181.129.183.19 port 55241
...
2020-08-26 15:43:27
202.43.183.210 attack
Aug 26 04:38:26 shivevps sshd[20783]: Bad protocol version identification '\024' from 202.43.183.210 port 60480
Aug 26 04:39:50 shivevps sshd[23242]: Bad protocol version identification '\024' from 202.43.183.210 port 34274
Aug 26 04:42:21 shivevps sshd[26606]: Bad protocol version identification '\024' from 202.43.183.210 port 37421
...
2020-08-26 15:50:12
190.214.40.202 attack
Aug 26 04:38:30 shivevps sshd[20891]: Bad protocol version identification '\024' from 190.214.40.202 port 49582
Aug 26 04:40:29 shivevps sshd[24220]: Bad protocol version identification '\024' from 190.214.40.202 port 56703
Aug 26 04:43:55 shivevps sshd[30260]: Bad protocol version identification '\024' from 190.214.40.202 port 39600
Aug 26 04:45:28 shivevps sshd[32202]: Bad protocol version identification '\024' from 190.214.40.202 port 44585
...
2020-08-26 15:43:05
206.189.127.6 attackspam
(sshd) Failed SSH login from 206.189.127.6 (GB/United Kingdom/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug 26 08:51:09 amsweb01 sshd[15610]: Invalid user ec2-user from 206.189.127.6 port 60042
Aug 26 08:51:10 amsweb01 sshd[15610]: Failed password for invalid user ec2-user from 206.189.127.6 port 60042 ssh2
Aug 26 09:00:16 amsweb01 sshd[16906]: Invalid user eva from 206.189.127.6 port 41822
Aug 26 09:00:18 amsweb01 sshd[16906]: Failed password for invalid user eva from 206.189.127.6 port 41822 ssh2
Aug 26 09:03:41 amsweb01 sshd[17378]: Invalid user firewall from 206.189.127.6 port 49096
2020-08-26 16:00:28
185.36.157.30 attackspambots
Aug 26 04:43:53 shivevps sshd[30142]: Bad protocol version identification '\024' from 185.36.157.30 port 38451
Aug 26 04:43:53 shivevps sshd[30146]: Bad protocol version identification '\024' from 185.36.157.30 port 38469
Aug 26 04:44:16 shivevps sshd[30824]: Bad protocol version identification '\024' from 185.36.157.30 port 39672
Aug 26 04:44:50 shivevps sshd[31845]: Bad protocol version identification '\024' from 185.36.157.30 port 41403
...
2020-08-26 15:36:52
192.42.116.20 attackbots
$lgm
2020-08-26 16:00:48

Recently Reported IPs

104.21.57.47 104.21.57.57 104.21.57.53 104.21.57.4
23.135.169.3 104.21.57.6 104.21.57.64 104.21.57.63
104.21.57.68 104.21.7.77 104.21.57.62 104.21.57.78
104.21.57.61 104.21.57.88 104.21.57.73 104.21.57.84
104.21.57.79 104.21.57.91 104.21.57.94 104.21.58.110