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 <<>> 104.21.73.219
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.219.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 219.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 219.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.132.53.14 attackbotsspam
Oct  9 01:11:02 elp-server sshd[85411]: Unable to negotiate with 185.132.53.14 port 48206: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Oct  9 01:11:19 elp-server sshd[85417]: Unable to negotiate with 185.132.53.14 port 48212: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
Oct  9 01:11:36 elp-server sshd[85423]: Unable to negotiate with 185.132.53.14 port 48258: no matching key exchange method found. Their offer: diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 [preauth]
...
2020-10-09 07:35:57
3.133.236.208 attack
5x Failed Password
2020-10-09 07:30:37
191.232.194.185 attack
Oct  8 23:29:49 marvibiene sshd[31082]: Failed password for root from 191.232.194.185 port 49956 ssh2
Oct  8 23:55:22 marvibiene sshd[32609]: Failed password for root from 191.232.194.185 port 47620 ssh2
Oct  8 23:57:49 marvibiene sshd[32715]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.232.194.185
2020-10-09 07:19:01
129.205.112.253 attackbots
Oct  9 01:02:28 marvibiene sshd[5468]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.205.112.253 
Oct  9 01:02:30 marvibiene sshd[5468]: Failed password for invalid user wwwdata from 129.205.112.253 port 40996 ssh2
2020-10-09 07:19:39
112.85.42.238 attackbotsspam
Oct  9 01:09:16 eventyay sshd[5964]: Failed password for root from 112.85.42.238 port 24982 ssh2
Oct  9 01:11:03 eventyay sshd[5987]: Failed password for root from 112.85.42.238 port 23486 ssh2
...
2020-10-09 07:14:29
201.149.49.146 attackspambots
SSH brute-force attack detected from [201.149.49.146]
2020-10-09 07:18:45
182.254.164.34 attackbots
s2.hscode.pl - SSH Attack
2020-10-09 07:15:03
5.188.206.199 attackspam
(smtpauth) Failed SMTP AUTH login from 5.188.206.199 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-10-08 19:05:25 dovecot_plain authenticator failed for ([5.188.206.199]) [5.188.206.199]:34546: 535 Incorrect authentication data (set_id=peggy.8@rosaritobeachcondohotel.com)
2020-10-08 19:05:33 dovecot_plain authenticator failed for ([5.188.206.199]) [5.188.206.199]:10492: 535 Incorrect authentication data
2020-10-08 19:05:44 dovecot_plain authenticator failed for ([5.188.206.199]) [5.188.206.199]:56084: 535 Incorrect authentication data
2020-10-08 19:05:49 dovecot_plain authenticator failed for ([5.188.206.199]) [5.188.206.199]:59730: 535 Incorrect authentication data
2020-10-08 19:06:02 dovecot_plain authenticator failed for ([5.188.206.199]) [5.188.206.199]:23728: 535 Incorrect authentication data
2020-10-09 07:14:15
122.51.203.177 attack
Oct  8 23:14:49 v2202009116398126984 sshd[2228827]: Invalid user wwwroot from 122.51.203.177 port 44802
...
2020-10-09 07:35:01
121.204.208.43 attackbots
Oct  9 01:30:55 server sshd[30807]: Failed password for root from 121.204.208.43 port 33964 ssh2
Oct  9 01:32:12 server sshd[31639]: Failed password for root from 121.204.208.43 port 52072 ssh2
Oct  9 01:33:26 server sshd[32162]: Failed password for invalid user amanda1 from 121.204.208.43 port 41950 ssh2
2020-10-09 07:41:45
141.98.80.190 attackspambots
Exim brute force attack (multiple auth failures).
2020-10-09 07:22:48
211.143.255.70 attack
Oct  9 00:26:43 mail sshd[15511]: Failed password for root from 211.143.255.70 port 39285 ssh2
2020-10-09 07:48:29
195.231.11.11 attack
Lines containing failures of 195.231.11.11
Oct  6 09:53:53 MAKserver06 sshd[1701]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.231.11.11  user=r.r
Oct  6 09:53:55 MAKserver06 sshd[1701]: Failed password for r.r from 195.231.11.11 port 42442 ssh2
Oct  6 09:53:55 MAKserver06 sshd[1701]: Received disconnect from 195.231.11.11 port 42442:11: Bye Bye [preauth]
Oct  6 09:53:55 MAKserver06 sshd[1701]: Disconnected from authenticating user r.r 195.231.11.11 port 42442 [preauth]
Oct  6 10:09:07 MAKserver06 sshd[4344]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.231.11.11  user=r.r
Oct  6 10:09:09 MAKserver06 sshd[4344]: Failed password for r.r from 195.231.11.11 port 55890 ssh2
Oct  6 10:09:09 MAKserver06 sshd[4344]: Received disconnect from 195.231.11.11 port 55890:11: Bye Bye [preauth]
Oct  6 10:09:09 MAKserver06 sshd[4344]: Disconnected from authenticating user r.r 195.231.11.11 por........
------------------------------
2020-10-09 07:45:36
49.235.164.107 attack
Oct  8 20:56:22 sshgateway sshd\[19029\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.164.107  user=root
Oct  8 20:56:24 sshgateway sshd\[19029\]: Failed password for root from 49.235.164.107 port 44998 ssh2
Oct  8 21:01:10 sshgateway sshd\[19074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.164.107  user=www-data
2020-10-09 07:12:43
202.158.62.240 attack
2020-10-08T16:46:44.175143linuxbox-skyline sshd[54766]: Invalid user josh from 202.158.62.240 port 42539
...
2020-10-09 07:43:31

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