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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.57.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25567
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.8.			IN	A

;; AUTHORITY SECTION:
.			591	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 04:02:02 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.68.71.102 attack
51.68.71.102 (FR/France/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 15 00:51:10 server2 sshd[23350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.54.170.118  user=root
Sep 15 00:48:04 server2 sshd[21616]: Failed password for root from 164.132.44.218 port 46022 ssh2
Sep 15 00:47:44 server2 sshd[21314]: Failed password for root from 149.56.13.111 port 51542 ssh2
Sep 15 00:47:28 server2 sshd[21215]: Failed password for root from 91.121.176.34 port 50028 ssh2
Sep 15 00:47:48 server2 sshd[21393]: Failed password for root from 51.68.71.102 port 51132 ssh2

IP Addresses Blocked:

156.54.170.118 (IT/Italy/-)
164.132.44.218 (FR/France/-)
149.56.13.111 (CA/Canada/-)
91.121.176.34 (FR/France/-)
2020-09-15 13:51:34
84.92.92.196 attackspambots
IP blocked
2020-09-15 14:04:45
88.88.76.166 attackspambots
SSH/22 MH Probe, BF, Hack -
2020-09-15 13:49:19
137.216.185.151 attack
Brute forcing email accounts
2020-09-15 13:43:36
87.117.178.105 attackspam
2020-09-15T04:45:32.624273randservbullet-proofcloud-66.localdomain sshd[30094]: Invalid user stormy from 87.117.178.105 port 38566
2020-09-15T04:45:32.628120randservbullet-proofcloud-66.localdomain sshd[30094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-178-105.static.telecet.ru
2020-09-15T04:45:32.624273randservbullet-proofcloud-66.localdomain sshd[30094]: Invalid user stormy from 87.117.178.105 port 38566
2020-09-15T04:45:34.779404randservbullet-proofcloud-66.localdomain sshd[30094]: Failed password for invalid user stormy from 87.117.178.105 port 38566 ssh2
...
2020-09-15 13:41:30
157.230.251.115 attackbots
Wordpress malicious attack:[sshd]
2020-09-15 14:09:07
62.28.222.221 attackspam
Sep 15 07:46:44 abendstille sshd\[19238\]: Invalid user admin from 62.28.222.221
Sep 15 07:46:44 abendstille sshd\[19238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.28.222.221
Sep 15 07:46:46 abendstille sshd\[19238\]: Failed password for invalid user admin from 62.28.222.221 port 53517 ssh2
Sep 15 07:50:29 abendstille sshd\[22832\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.28.222.221  user=root
Sep 15 07:50:30 abendstille sshd\[22832\]: Failed password for root from 62.28.222.221 port 59161 ssh2
...
2020-09-15 14:08:34
186.225.68.121 attackbots
2020-09-15T04:49:42.956759randservbullet-proofcloud-66.localdomain sshd[30125]: Invalid user bliu from 186.225.68.121 port 35382
2020-09-15T04:49:42.962648randservbullet-proofcloud-66.localdomain sshd[30125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.225.68.121
2020-09-15T04:49:42.956759randservbullet-proofcloud-66.localdomain sshd[30125]: Invalid user bliu from 186.225.68.121 port 35382
2020-09-15T04:49:45.372980randservbullet-proofcloud-66.localdomain sshd[30125]: Failed password for invalid user bliu from 186.225.68.121 port 35382 ssh2
...
2020-09-15 13:51:50
182.180.128.132 attackbots
Sep 15 04:23:12 *** sshd[18308]: User root from 182.180.128.132 not allowed because not listed in AllowUsers
2020-09-15 14:11:19
125.87.94.222 attackspam
Sep 15 00:28:00 xxxxxxx8434580 sshd[31084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.87.94.222  user=r.r
Sep 15 00:28:01 xxxxxxx8434580 sshd[31084]: Failed password for r.r from 125.87.94.222 port 34020 ssh2
Sep 15 00:28:02 xxxxxxx8434580 sshd[31084]: Received disconnect from 125.87.94.222: 11: Bye Bye [preauth]
Sep 15 00:42:59 xxxxxxx8434580 sshd[31164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.87.94.222  user=r.r
Sep 15 00:43:02 xxxxxxx8434580 sshd[31164]: Failed password for r.r from 125.87.94.222 port 59950 ssh2
Sep 15 00:43:02 xxxxxxx8434580 sshd[31164]: Received disconnect from 125.87.94.222: 11: Bye Bye [preauth]
Sep 15 00:45:49 xxxxxxx8434580 sshd[31192]: Invalid user kenneth11 from 125.87.94.222
Sep 15 00:45:49 xxxxxxx8434580 sshd[31192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.87.94.222 
Sep 15 00:45:51 xxxxx........
-------------------------------
2020-09-15 13:37:05
114.69.232.170 attackbots
$f2bV_matches
2020-09-15 13:59:34
188.217.181.18 attack
Sep 14 19:44:31 php1 sshd\[4214\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.217.181.18  user=root
Sep 14 19:44:33 php1 sshd\[4214\]: Failed password for root from 188.217.181.18 port 37130 ssh2
Sep 14 19:48:46 php1 sshd\[4605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.217.181.18  user=root
Sep 14 19:48:48 php1 sshd\[4605\]: Failed password for root from 188.217.181.18 port 47642 ssh2
Sep 14 19:53:02 php1 sshd\[5021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.217.181.18  user=root
2020-09-15 14:04:06
193.227.16.160 attackspambots
Sep 15 06:44:09 mavik sshd[16584]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.227.16.160  user=root
Sep 15 06:44:11 mavik sshd[16584]: Failed password for root from 193.227.16.160 port 60762 ssh2
Sep 15 06:48:51 mavik sshd[16781]: Invalid user D from 193.227.16.160
Sep 15 06:48:51 mavik sshd[16781]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.227.16.160
Sep 15 06:48:53 mavik sshd[16781]: Failed password for invalid user D from 193.227.16.160 port 43960 ssh2
...
2020-09-15 14:13:40
210.75.240.13 attack
12022/tcp 8397/tcp 27219/tcp...
[2020-08-30/09-15]41pkt,16pt.(tcp)
2020-09-15 14:02:58
51.15.209.81 attack
2020-09-15T04:03:39.635861ionos.janbro.de sshd[99352]: Invalid user admin from 51.15.209.81 port 59058
2020-09-15T04:03:39.706326ionos.janbro.de sshd[99352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.209.81
2020-09-15T04:03:39.635861ionos.janbro.de sshd[99352]: Invalid user admin from 51.15.209.81 port 59058
2020-09-15T04:03:41.470715ionos.janbro.de sshd[99352]: Failed password for invalid user admin from 51.15.209.81 port 59058 ssh2
2020-09-15T04:08:08.560742ionos.janbro.de sshd[99373]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.209.81  user=root
2020-09-15T04:08:09.922514ionos.janbro.de sshd[99373]: Failed password for root from 51.15.209.81 port 41734 ssh2
2020-09-15T04:11:43.211894ionos.janbro.de sshd[99380]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.209.81  user=root
2020-09-15T04:11:45.421856ionos.janbro.de sshd[99380]: Failed 
...
2020-09-15 14:01:31

Recently Reported IPs

104.21.57.5 104.21.58.104 104.21.58.238 104.21.58.63
104.21.59.145 104.21.59.205 104.21.59.72 104.21.60.104
104.21.60.221 104.21.62.156 86.190.247.125 104.21.62.42
104.21.63.129 104.21.63.144 104.21.64.142 104.21.64.157
70.128.215.80 104.21.64.7 104.21.64.89 104.21.65.231