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 <<>> 104.21.82.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46174
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.82.138.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:03:23 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.82.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.82.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.238.46.6 attack
Oct 11 13:27:44 dedicated sshd[863]: Invalid user Haslo@ABC from 170.238.46.6 port 52942
2019-10-11 19:53:22
190.43.38.28 attack
Oct 11 05:37:59 mxgate1 postfix/postscreen[5890]: CONNECT from [190.43.38.28]:24750 to [176.31.12.44]:25
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5901]: addr 190.43.38.28 listed by domain zen.spamhaus.org as 127.0.0.11
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5901]: addr 190.43.38.28 listed by domain zen.spamhaus.org as 127.0.0.4
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5901]: addr 190.43.38.28 listed by domain zen.spamhaus.org as 127.0.0.3
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5902]: addr 190.43.38.28 listed by domain cbl.abuseat.org as 127.0.0.2
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5904]: addr 190.43.38.28 listed by domain bl.spamcop.net as 127.0.0.2
Oct 11 05:38:00 mxgate1 postfix/dnsblog[5903]: addr 190.43.38.28 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 11 05:38:05 mxgate1 postfix/postscreen[5890]: DNSBL rank 5 for [190.43.38.28]:24750
Oct x@x
Oct 11 05:38:06 mxgate1 postfix/postscreen[5890]: HANGUP after 1.2 from [190.43.38.28]:24750 in tests after........
-------------------------------
2019-10-11 20:00:53
62.210.151.21 attackbotsspam
\[2019-10-11 07:51:24\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-11T07:51:24.037-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="90013054404227",SessionID="0x7fc3ad578188",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.151.21/62941",ACLName="no_extension_match"
\[2019-10-11 07:51:37\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-11T07:51:37.595-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01113054404227",SessionID="0x7fc3ac47b5f8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.151.21/65168",ACLName="no_extension_match"
\[2019-10-11 07:51:54\] SECURITY\[1898\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-11T07:51:54.226-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="913054404227",SessionID="0x7fc3acd9a8d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/62.210.151.21/53889",ACLName="no_extensio
2019-10-11 19:54:33
114.242.245.32 attack
2019-10-11T11:02:28.473470shield sshd\[13203\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.245.32  user=root
2019-10-11T11:02:30.512040shield sshd\[13203\]: Failed password for root from 114.242.245.32 port 47122 ssh2
2019-10-11T11:06:29.556514shield sshd\[13612\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.245.32  user=root
2019-10-11T11:06:31.344468shield sshd\[13612\]: Failed password for root from 114.242.245.32 port 62198 ssh2
2019-10-11T11:10:41.198207shield sshd\[14078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.242.245.32  user=root
2019-10-11 19:43:17
71.19.148.20 attackbots
Automatic report - XMLRPC Attack
2019-10-11 19:42:37
87.154.251.205 attackbots
Oct 11 12:57:19 mail postfix/smtpd[20551]: warning: p579AFBCD.dip0.t-ipconnect.de[87.154.251.205]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 12:58:37 mail postfix/smtpd[22153]: warning: p579AFBCD.dip0.t-ipconnect.de[87.154.251.205]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct 11 13:01:47 mail postfix/smtpd[19283]: warning: p579AFBCD.dip0.t-ipconnect.de[87.154.251.205]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-10-11 19:14:49
104.244.77.210 attackbots
Port Scan: TCP/22
2019-10-11 19:44:27
49.88.112.72 attackbotsspam
Oct 11 14:07:39 sauna sshd[105686]: Failed password for root from 49.88.112.72 port 43006 ssh2
Oct 11 14:07:42 sauna sshd[105686]: Failed password for root from 49.88.112.72 port 43006 ssh2
...
2019-10-11 19:59:30
142.44.211.229 attackspambots
Oct 11 12:49:01 root sshd[19498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.211.229 
Oct 11 12:49:03 root sshd[19498]: Failed password for invalid user Server2020 from 142.44.211.229 port 58278 ssh2
Oct 11 12:53:00 root sshd[19547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.44.211.229 
...
2019-10-11 19:17:35
104.200.110.184 attack
Oct 11 12:07:57 ovpn sshd\[30965\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.200.110.184  user=root
Oct 11 12:07:59 ovpn sshd\[30965\]: Failed password for root from 104.200.110.184 port 35332 ssh2
Oct 11 12:17:25 ovpn sshd\[558\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.200.110.184  user=root
Oct 11 12:17:27 ovpn sshd\[558\]: Failed password for root from 104.200.110.184 port 59276 ssh2
Oct 11 12:21:23 ovpn sshd\[14007\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.200.110.184  user=root
2019-10-11 19:46:35
192.95.14.196 attack
B: Abusive content scan (301)
2019-10-11 19:51:25
178.212.228.83 attackspambots
[portscan] Port scan
2019-10-11 19:53:04
81.22.45.190 attackspam
10/11/2019-12:47:49.726277 81.22.45.190 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-11 19:17:54
45.252.249.209 attackspambots
Automated report (2019-10-11T04:22:22+00:00). Non-escaped characters in POST detected (bot indicator).
2019-10-11 19:23:51
171.234.210.115 attackbotsspam
ssh failed login
2019-10-11 20:00:20

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