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 <<>> 104.21.73.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55520
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.99.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.83.170.21 attack
\[2019-08-30 01:47:52\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '212.83.170.21:2959' - Wrong password
\[2019-08-30 01:47:52\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-30T01:47:52.442-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4461",SessionID="0x7f7b30015728",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.170.21/49939",Challenge="0ffd188c",ReceivedChallenge="0ffd188c",ReceivedHash="d8b5c564694403a22fc491151bb84e3a"
\[2019-08-30 01:49:37\] NOTICE\[1829\] chan_sip.c: Registration from '\' failed for '212.83.170.21:2951' - Wrong password
\[2019-08-30 01:49:37\] SECURITY\[1837\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-08-30T01:49:37.589-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="465",SessionID="0x7f7b30d66ff8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.170.21
2019-08-30 14:12:07
14.34.28.131 attackbotsspam
Aug 30 07:49:53 cvbmail sshd\[21133\]: Invalid user rtorrent from 14.34.28.131
Aug 30 07:49:53 cvbmail sshd\[21133\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.34.28.131
Aug 30 07:49:56 cvbmail sshd\[21133\]: Failed password for invalid user rtorrent from 14.34.28.131 port 57678 ssh2
2019-08-30 13:57:49
139.162.122.110 attackspambots
2019-08-28T09:59:03.732189WS-Zach sshd[16231]: Invalid user  from 139.162.122.110 port 42994
2019-08-28T09:59:03.945842WS-Zach sshd[16231]: Failed none for invalid user  from 139.162.122.110 port 42994 ssh2
2019-08-28T09:59:03.732189WS-Zach sshd[16231]: Invalid user  from 139.162.122.110 port 42994
2019-08-28T09:59:03.945842WS-Zach sshd[16231]: Failed none for invalid user  from 139.162.122.110 port 42994 ssh2
2019-08-30T01:49:44.389441WS-Zach sshd[470]: Invalid user  from 139.162.122.110 port 59150
2019-08-30T01:49:44.389441WS-Zach sshd[470]: Invalid user  from 139.162.122.110 port 59150
2019-08-30T01:49:44.600872WS-Zach sshd[470]: Failed none for invalid user  from 139.162.122.110 port 59150 ssh2
...
2019-08-30 14:10:24
36.189.239.108 attackspam
Port scan on 3 port(s): 11116 11353 11651
2019-08-30 14:28:37
62.234.156.120 attackspambots
Aug 30 07:44:18 icinga sshd[18484]: Failed password for root from 62.234.156.120 port 56741 ssh2
...
2019-08-30 14:23:41
119.146.145.104 attackspam
Aug 30 07:43:44 v22019058497090703 sshd[22947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.146.145.104
Aug 30 07:43:45 v22019058497090703 sshd[22947]: Failed password for invalid user minecraft2 from 119.146.145.104 port 5650 ssh2
Aug 30 07:49:43 v22019058497090703 sshd[23397]: Failed password for root from 119.146.145.104 port 5651 ssh2
...
2019-08-30 14:10:46
37.72.187.2 attackbots
Aug 29 20:02:17 eddieflores sshd\[12718\]: Invalid user ilario from 37.72.187.2
Aug 29 20:02:17 eddieflores sshd\[12718\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.72.187.2
Aug 29 20:02:20 eddieflores sshd\[12718\]: Failed password for invalid user ilario from 37.72.187.2 port 53268 ssh2
Aug 29 20:06:28 eddieflores sshd\[13092\]: Invalid user eigenheim from 37.72.187.2
Aug 29 20:06:28 eddieflores sshd\[13092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.72.187.2
2019-08-30 14:14:16
112.33.39.40 attackspam
Scan or attack attempt on email service.
2019-08-30 14:22:54
182.190.4.68 attackspambots
Automatic report - Banned IP Access
2019-08-30 14:27:47
117.69.30.219 attackspambots
Brute force SMTP login attempts.
2019-08-30 13:58:55
79.137.87.44 attackbotsspam
Aug 30 08:29:34 SilenceServices sshd[8984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.87.44
Aug 30 08:29:36 SilenceServices sshd[8984]: Failed password for invalid user peter from 79.137.87.44 port 33889 ssh2
Aug 30 08:34:29 SilenceServices sshd[10800]: Failed password for root from 79.137.87.44 port 55951 ssh2
2019-08-30 14:39:53
70.168.93.204 attackbots
Attempt to login to email server on IMAP service on 30-08-2019 06:49:39.
2019-08-30 14:13:55
141.98.9.130 attackbots
2019-08-30T11:26:57.626633ns1.unifynetsol.net postfix/smtpd\[26160\]: warning: unknown\[141.98.9.130\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T11:27:43.749857ns1.unifynetsol.net postfix/smtpd\[26160\]: warning: unknown\[141.98.9.130\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T11:28:30.081168ns1.unifynetsol.net postfix/smtpd\[27705\]: warning: unknown\[141.98.9.130\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T11:29:16.909123ns1.unifynetsol.net postfix/smtpd\[27705\]: warning: unknown\[141.98.9.130\]: SASL LOGIN authentication failed: authentication failure
2019-08-30T11:30:03.206997ns1.unifynetsol.net postfix/smtpd\[24810\]: warning: unknown\[141.98.9.130\]: SASL LOGIN authentication failed: authentication failure
2019-08-30 14:11:34
42.51.156.6 attackspambots
Aug 30 08:01:46 vps691689 sshd[15621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.156.6
Aug 30 08:01:48 vps691689 sshd[15621]: Failed password for invalid user wescott from 42.51.156.6 port 26754 ssh2
Aug 30 08:05:58 vps691689 sshd[15690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.156.6
...
2019-08-30 14:15:54
206.189.166.172 attackspambots
[ssh] SSH attack
2019-08-30 14:06:06

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