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 <<>> 104.21.20.209
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29878
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.209.			IN	A

;; AUTHORITY SECTION:
.			203	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 209.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 209.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.30.209.125 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-24 05:45:49
75.50.59.234 attackbots
2019-09-23T17:14:28.9387391495-001 sshd\[19215\]: Invalid user com from 75.50.59.234 port 35214
2019-09-23T17:14:28.9460181495-001 sshd\[19215\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=75.50.59.234
2019-09-23T17:14:30.4587371495-001 sshd\[19215\]: Failed password for invalid user com from 75.50.59.234 port 35214 ssh2
2019-09-23T17:18:26.6308631495-001 sshd\[19506\]: Invalid user ftp0 from 75.50.59.234 port 49664
2019-09-23T17:18:26.6339921495-001 sshd\[19506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=75.50.59.234
2019-09-23T17:18:28.1517141495-001 sshd\[19506\]: Failed password for invalid user ftp0 from 75.50.59.234 port 49664 ssh2
...
2019-09-24 05:30:20
83.10.33.151 attackbots
Automatic report - Port Scan Attack
2019-09-24 05:22:00
196.52.43.105 attackbots
Port Scan: TCP/6379
2019-09-24 05:31:28
222.186.52.107 attackspambots
Sep 23 23:47:33 vpn01 sshd[11185]: Failed password for root from 222.186.52.107 port 12474 ssh2
Sep 23 23:47:51 vpn01 sshd[11185]: error: maximum authentication attempts exceeded for root from 222.186.52.107 port 12474 ssh2 [preauth]
2019-09-24 05:48:06
104.140.210.22 attack
104.140.210.22 - - [23/Sep/2019:08:16:12 -0400] "GET /?page=products&action=..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd&manufacturerID=1&productID=6501.15M&linkID=3128 HTTP/1.1" 200 17212 "https://baldwinbrasshardware.com/?page=products&action=..%2f..%2f..%2f..%2f..%2f..%2f..%2fetc%2fpasswd&manufacturerID=1&productID=6501.15M&linkID=3128" "Mozilla/5.0 (Windows NT 10.0; WOW64; Rv:50.0) Gecko/20100101 Firefox/50.0"
...
2019-09-24 05:14:48
201.149.26.3 attack
SMB Server BruteForce Attack
2019-09-24 05:32:12
94.224.232.47 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-24 05:30:06
54.39.147.2 attackbots
Sep 23 23:11:41 vps647732 sshd[19104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.147.2
Sep 23 23:11:43 vps647732 sshd[19104]: Failed password for invalid user 123 from 54.39.147.2 port 34624 ssh2
...
2019-09-24 05:33:11
157.157.178.71 attackspam
Spam Timestamp : 23-Sep-19 21:10   BlockList Provider  combined abuse   (862)
2019-09-24 05:47:11
192.126.158.224 attackspam
192.126.158.224 - - [23/Sep/2019:08:16:07 -0400] "GET /?page=products&action=../../../../../../../etc/passwd&manufacturerID=1&productID=6501.15M&linkID=3128 HTTP/1.1" 200 17209 "https://baldwinbrasshardware.com/?page=products&action=../../../../../../../etc/passwd&manufacturerID=1&productID=6501.15M&linkID=3128" "Mozilla/5.0 (Windows NT 10.0; WOW64; Rv:50.0) Gecko/20100101 Firefox/50.0"
...
2019-09-24 05:15:13
34.246.110.72 attackspam
NOTE - Blacklisted phishing redirect spam link s.free.fr = 212.27.60.108; consistent malicious redirect; aggregate spam volume up to 15/day. Phishing redirect links in common with Google Group plmhuryuergsdjkhfreyfghjsdk.icu using s.free.fr and with bulk Timeweb link *.ddnsking.com = 176.57.208.216.

Unsolicited bulk spam - a8-156.smtp-out.amazonses.com, Amazon - 54.240.8.156

Spam link s.free.fr = 212.27.60.108, Free SAS (ProXad) - malware - blacklisted – REPETITIVE REDIRECTS:
-	jujuloo.com = 212.28.86.254 BROADBAND-ARAXCOM (domain previously hosted on 5.32.174.22, Arax-Impex s.r.l. and 216.52.165.164, NAME.COM – UBE originating from ematketpremium.com)
-	pbmjx.superextremetrack.company = repeat IP 118.184.32.7 Shanghai Anchnet Network Technology
-	free.fr = 212.27.48.10 Free SAS (ProXad)

Spam link esputnik.com = 18.200.94.89, 34.246.110.72 Amazon

Sender domain blancetnoire.site = 185.98.131.45 Ligne Web Services EURL
2019-09-24 05:27:24
79.136.57.191 attackbots
port scan and connect, tcp 22 (ssh)
2019-09-24 05:36:47
68.66.200.213 attackspambots
Login attack in my domain
2019-09-24 05:32:40
46.38.144.17 attackbotsspam
Sep 23 23:22:07 webserver postfix/smtpd\[30093\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 23 23:23:24 webserver postfix/smtpd\[29299\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 23 23:24:41 webserver postfix/smtpd\[30093\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 23 23:25:58 webserver postfix/smtpd\[29299\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 23 23:27:15 webserver postfix/smtpd\[29299\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-09-24 05:31:42

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