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 <<>> 104.21.31.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56093
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.31.145.			IN	A

;; AUTHORITY SECTION:
.			173	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 108 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:33:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 145.31.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.31.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.122.31.107 attack
2020-09-20T20:05:58.058870vps773228.ovh.net sshd[13984]: Failed password for root from 134.122.31.107 port 51244 ssh2
2020-09-20T20:09:42.843934vps773228.ovh.net sshd[14026]: Invalid user ubuntu from 134.122.31.107 port 33558
2020-09-20T20:09:42.859711vps773228.ovh.net sshd[14026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.31.107
2020-09-20T20:09:42.843934vps773228.ovh.net sshd[14026]: Invalid user ubuntu from 134.122.31.107 port 33558
2020-09-20T20:09:44.910323vps773228.ovh.net sshd[14026]: Failed password for invalid user ubuntu from 134.122.31.107 port 33558 ssh2
...
2020-09-21 02:25:21
90.176.241.202 attackbotsspam
 TCP (SYN) 90.176.241.202:44510 -> port 1433, len 44
2020-09-21 02:09:19
188.50.200.70 attackspam
1600534765 - 09/19/2020 18:59:25 Host: 188.50.200.70/188.50.200.70 Port: 445 TCP Blocked
2020-09-21 02:07:48
111.72.196.154 attackspambots
Sep 19 20:27:41 srv01 postfix/smtpd\[25017\]: warning: unknown\[111.72.196.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 20:27:52 srv01 postfix/smtpd\[25017\]: warning: unknown\[111.72.196.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 20:28:08 srv01 postfix/smtpd\[25017\]: warning: unknown\[111.72.196.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 20:28:28 srv01 postfix/smtpd\[25017\]: warning: unknown\[111.72.196.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 20:28:40 srv01 postfix/smtpd\[25017\]: warning: unknown\[111.72.196.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-21 02:08:19
111.20.200.22 attackspam
(smtpauth) Failed SMTP AUTH login from 111.20.200.22 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-20 07:36:28 dovecot_login authenticator failed for (socialequityfoundation.com) [111.20.200.22]:60974: 535 Incorrect authentication data (set_id=nologin)
2020-09-20 07:36:58 dovecot_login authenticator failed for (socialequityfoundation.com) [111.20.200.22]:36444: 535 Incorrect authentication data (set_id=postmaster@socialequityfoundation.com)
2020-09-20 07:37:29 dovecot_login authenticator failed for (socialequityfoundation.com) [111.20.200.22]:39420: 535 Incorrect authentication data (set_id=postmaster)
2020-09-20 07:41:18 dovecot_login authenticator failed for (hotelrosaritoinn.info) [111.20.200.22]:38008: 535 Incorrect authentication data (set_id=nologin)
2020-09-20 07:41:48 dovecot_login authenticator failed for (hotelrosaritoinn.info) [111.20.200.22]:40866: 535 Incorrect authentication data (set_id=postmaster@hotelrosaritoinn.info)
2020-09-21 02:22:30
118.193.33.186 attackspam
Sep 20 13:59:51 plex-server sshd[2774864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.193.33.186 
Sep 20 13:59:51 plex-server sshd[2774864]: Invalid user jenkins from 118.193.33.186 port 33188
Sep 20 13:59:53 plex-server sshd[2774864]: Failed password for invalid user jenkins from 118.193.33.186 port 33188 ssh2
Sep 20 14:04:08 plex-server sshd[2776604]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.193.33.186  user=root
Sep 20 14:04:11 plex-server sshd[2776604]: Failed password for root from 118.193.33.186 port 43686 ssh2
...
2020-09-21 02:33:17
198.98.50.112 attackspambots
Sep 20 12:01:20 ws26vmsma01 sshd[190276]: Failed password for root from 198.98.50.112 port 46366 ssh2
Sep 20 12:01:33 ws26vmsma01 sshd[190276]: error: maximum authentication attempts exceeded for root from 198.98.50.112 port 46366 ssh2 [preauth]
...
2020-09-21 02:32:09
137.74.132.175 attackspambots
Time:     Sun Sep 20 17:21:27 2020 +0000
IP:       137.74.132.175 (BE/Belgium/ip175.ip-137-74-132.eu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 20 16:55:49 48-1 sshd[84438]: Failed password for root from 137.74.132.175 port 41598 ssh2
Sep 20 17:10:29 48-1 sshd[85096]: Failed password for root from 137.74.132.175 port 60030 ssh2
Sep 20 17:14:09 48-1 sshd[85240]: Failed password for root from 137.74.132.175 port 42552 ssh2
Sep 20 17:17:42 48-1 sshd[85439]: Failed password for root from 137.74.132.175 port 53302 ssh2
Sep 20 17:21:24 48-1 sshd[85602]: Invalid user debian from 137.74.132.175 port 35836
2020-09-21 02:29:20
200.56.91.194 attackspambots
Automatic report - Port Scan Attack
2020-09-21 02:34:26
69.55.49.187 attackbotsspam
Invalid user tf2mgeserver from 69.55.49.187 port 41784
2020-09-21 02:09:41
83.110.213.45 attackspambots
Invalid user ftpuser from 83.110.213.45 port 44524
2020-09-21 02:36:48
160.153.154.5 attack
Automatic report - Banned IP Access
2020-09-21 02:27:43
81.68.97.184 attackbots
Sep 20 18:35:34 ajax sshd[8693]: Failed password for root from 81.68.97.184 port 45508 ssh2
2020-09-21 02:37:01
122.51.193.108 attackbotsspam
Sep 20 17:22:24 mellenthin sshd[8141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.193.108
Sep 20 17:22:26 mellenthin sshd[8141]: Failed password for invalid user www from 122.51.193.108 port 28604 ssh2
2020-09-21 02:40:03
184.105.247.216 attackbots
 UDP 184.105.247.216:64113 -> port 389, len 80
2020-09-21 02:39:45

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