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 <<>> 104.21.47.126
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59853
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.126.			IN	A

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

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:11:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 126.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 126.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
186.121.114.226 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-01-10 19:16:01
1.4.198.24 attackspambots
Unauthorized connection attempt from IP address 1.4.198.24 on Port 445(SMB)
2020-01-10 19:34:18
39.164.161.51 attack
Unauthorized connection attempt detected from IP address 39.164.161.51 to port 1433 [T]
2020-01-10 19:06:19
36.57.89.94 attack
2020-01-09 22:43:34 dovecot_login authenticator failed for (iigtb) [36.57.89.94]:64960 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhangmin@lerctr.org)
2020-01-09 22:43:41 dovecot_login authenticator failed for (ivnwj) [36.57.89.94]:64960 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhangmin@lerctr.org)
2020-01-09 22:48:50 dovecot_login authenticator failed for (hlrff) [36.57.89.94]:64960 I=[192.147.25.65]:25: 535 Incorrect authentication data
...
2020-01-10 19:27:48
88.248.206.23 attack
4567/tcp 4567/tcp
[2020-01-01/10]2pkt
2020-01-10 19:13:20
220.167.89.56 attack
23/tcp 23/tcp 23/tcp
[2019-12-01/2020-01-10]3pkt
2020-01-10 19:28:52
186.18.210.119 attackbots
2019-07-08 11:39:03 1hkQ6w-00036c-Hc SMTP connection from \(cpe-186-18-210-119.telecentro-reversos.com.ar\) \[186.18.210.119\]:12868 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-08 11:39:10 1hkQ73-00036s-9n SMTP connection from \(cpe-186-18-210-119.telecentro-reversos.com.ar\) \[186.18.210.119\]:12939 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-07-08 11:39:15 1hkQ78-000374-VU SMTP connection from \(cpe-186-18-210-119.telecentro-reversos.com.ar\) \[186.18.210.119\]:12978 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-01-10 19:30:44
46.243.119.61 attack
1433/tcp 445/tcp...
[2019-11-12/2020-01-10]5pkt,2pt.(tcp)
2020-01-10 19:42:53
218.92.0.191 attackbotsspam
01/10/2020-06:23:52.575686 218.92.0.191 Protocol: 6 ET SCAN Potential SSH Scan
2020-01-10 19:25:55
159.138.158.15 spambotsattackproxynormal
spam
2020-01-10 19:09:22
41.231.8.188 attackspambots
Jan 10 11:33:44 grey postfix/smtpd\[25696\]: NOQUEUE: reject: RCPT from unknown\[41.231.8.188\]: 554 5.7.1 Service unavailable\; Client host \[41.231.8.188\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?41.231.8.188\; from=\ to=\ proto=ESMTP helo=\<\[41.231.8.188\]\>
...
2020-01-10 19:23:25
181.197.80.226 attackbots
445/tcp 445/tcp 445/tcp...
[2019-12-04/2020-01-10]4pkt,1pt.(tcp)
2020-01-10 19:11:31
222.186.175.182 attackspambots
2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:47.027934+00:00 suse sshd[2674]: User root from 222.186.175.182 not allowed because not listed in AllowUsers
2020-01-10T11:16:49.804927+00:00 suse sshd[2674]: error: PAM: Authentication failure for illegal user root from 222.186.175.182
2020-01-10T11:16:49.807173+00:00 suse sshd[2674]: Failed keyboard-interactive/pam for invalid user root from 222.186.175.182 port 58616 ssh2
...
2020-01-10 19:28:22
182.30.25.192 attackspam
Jan 10 05:49:14 grey postfix/smtpd\[32651\]: NOQUEUE: reject: RCPT from unknown\[182.30.25.192\]: 554 5.7.1 Service unavailable\; Client host \[182.30.25.192\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[182.30.25.192\]\; from=\ to=\ proto=ESMTP helo=\<\[182.30.25.192\]\>
...
2020-01-10 19:03:45
187.188.182.152 attack
Unauthorized connection attempt detected from IP address 187.188.182.152 to port 445
2020-01-10 19:04:43

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