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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.37.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45873
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.142.			IN	A

;; AUTHORITY SECTION:
.			316	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:38:12 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.216.143.110 attackbots
Lines containing failures of 115.216.143.110
Oct  8 16:10:28 neweola postfix/smtpd[9626]: connect from unknown[115.216.143.110]
Oct  8 16:10:29 neweola postfix/smtpd[9626]: lost connection after AUTH from unknown[115.216.143.110]
Oct  8 16:10:29 neweola postfix/smtpd[9626]: disconnect from unknown[115.216.143.110] ehlo=1 auth=0/1 commands=1/2
Oct  8 16:10:29 neweola postfix/smtpd[9626]: connect from unknown[115.216.143.110]
Oct  8 16:10:30 neweola postfix/smtpd[9626]: lost connection after AUTH from unknown[115.216.143.110]
Oct  8 16:10:30 neweola postfix/smtpd[9626]: disconnect from unknown[115.216.143.110] ehlo=1 auth=0/1 commands=1/2
Oct  8 16:10:30 neweola postfix/smtpd[9626]: connect from unknown[115.216.143.110]
Oct  8 16:10:31 neweola postfix/smtpd[9626]: lost connection after AUTH from unknown[115.216.143.110]
Oct  8 16:10:31 neweola postfix/smtpd[9626]: disconnect from unknown[115.216.143.110] ehlo=1 auth=0/1 commands=1/2
Oct  8 16:10:31 neweola postfix/smtpd[96........
------------------------------
2020-10-09 18:41:22
159.65.3.164 attackbots
159.65.3.164 - - [09/Oct/2020:09:55:07 +0000] "POST /wp-login.php HTTP/1.1" 200 2088 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
159.65.3.164 - - [09/Oct/2020:09:55:13 +0000] "POST /wp-login.php HTTP/1.1" 200 2087 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
159.65.3.164 - - [09/Oct/2020:09:55:21 +0000] "POST /wp-login.php HTTP/1.1" 200 2084 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
159.65.3.164 - - [09/Oct/2020:09:55:29 +0000] "POST /wp-login.php HTTP/1.1" 200 2085 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
159.65.3.164 - - [09/Oct/2020:09:55:32 +0000] "POST /xmlrpc.php HTTP/1.1" 200 236 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-"
2020-10-09 18:36:21
89.64.29.119 attackspambots
Brute Force attack - banned by Fail2Ban
2020-10-09 18:28:29
123.31.20.81 attackbots
Brute Force
2020-10-09 19:01:28
179.43.156.230 attack
2020-10-09 05:31:58.300811-0500  localhost sshd[71191]: Failed password for root from 179.43.156.230 port 42154 ssh2
2020-10-09 18:58:45
49.48.242.87 attackspam
1602189747 - 10/08/2020 22:42:27 Host: 49.48.242.87/49.48.242.87 Port: 445 TCP Blocked
...
2020-10-09 19:03:48
45.143.221.96 attackspambots
[2020-10-09 05:57:16] NOTICE[1182][C-00002272] chan_sip.c: Call from '' (45.143.221.96:5074) to extension '972594771385' rejected because extension not found in context 'public'.
[2020-10-09 05:57:16] SECURITY[1204] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-10-09T05:57:16.702-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="972594771385",SessionID="0x7f22f854d238",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.221.96/5074",ACLName="no_extension_match"
[2020-10-09 06:04:01] NOTICE[1182][C-00002274] chan_sip.c: Call from '' (45.143.221.96:5071) to extension '011972594771385' rejected because extension not found in context 'public'.
[2020-10-09 06:04:01] SECURITY[1204] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-10-09T06:04:01.195-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011972594771385",SessionID="0x7f22f8572958",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.22
...
2020-10-09 18:26:05
193.112.108.135 attack
SSH / Telnet Brute Force Attempts on Honeypot
2020-10-09 18:39:03
106.54.75.144 attackbots
2020-10-09 03:42:08.656668-0500  localhost sshd[60140]: Failed password for invalid user kay from 106.54.75.144 port 35084 ssh2
2020-10-09 18:44:25
147.135.157.67 attack
Oct  9 09:31:54 electroncash sshd[12338]: Failed password for invalid user helpdesk1 from 147.135.157.67 port 39586 ssh2
Oct  9 09:36:26 electroncash sshd[14039]: Invalid user history from 147.135.157.67 port 50158
Oct  9 09:36:26 electroncash sshd[14039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.135.157.67 
Oct  9 09:36:26 electroncash sshd[14039]: Invalid user history from 147.135.157.67 port 50158
Oct  9 09:36:29 electroncash sshd[14039]: Failed password for invalid user history from 147.135.157.67 port 50158 ssh2
...
2020-10-09 19:02:01
37.147.29.86 attack
Brute forcing email accounts
2020-10-09 18:23:44
14.215.113.59 attackspam
Oct  9 00:07:29 host2 sshd[1981806]: Failed password for root from 14.215.113.59 port 50126 ssh2
Oct  9 00:11:23 host2 sshd[1981960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.113.59  user=root
Oct  9 00:11:25 host2 sshd[1981960]: Failed password for root from 14.215.113.59 port 53306 ssh2
Oct  9 00:11:23 host2 sshd[1981960]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.113.59  user=root
Oct  9 00:11:25 host2 sshd[1981960]: Failed password for root from 14.215.113.59 port 53306 ssh2
...
2020-10-09 18:23:05
104.236.207.70 attackspam
Oct  9 10:12:02 lnxweb62 sshd[22047]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.207.70
2020-10-09 18:56:11
49.232.192.91 attackbotsspam
$f2bV_matches
2020-10-09 18:57:54
37.152.181.57 attackbots
2020-10-09 03:27:16.480132-0500  localhost sshd[58947]: Failed password for root from 37.152.181.57 port 34208 ssh2
2020-10-09 18:34:50

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