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 <<>> 104.21.54.213
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23345
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.213.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 213.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 213.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.188.206.50 attackspambots
Unauthorized connection attempt detected from IP address 5.188.206.50 to port 1010
2020-01-10 19:00:28
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
159.65.81.187 attack
web-1 [ssh] SSH Attack
2020-01-10 18:58:16
95.52.231.57 attackbots
37215/tcp 8080/tcp 23/tcp...
[2019-11-13/2020-01-09]7pkt,3pt.(tcp)
2020-01-10 18:56:46
189.47.214.28 attackbots
Jan 10 03:06:40 askasleikir sshd[243091]: Failed password for invalid user qfw from 189.47.214.28 port 58884 ssh2
2020-01-10 19:02:55
46.17.105.186 attackspam
01/09/2020-23:49:21.731931 46.17.105.186 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-01-10 18:57:45
160.20.52.22 attack
445/tcp 445/tcp 445/tcp...
[2019-11-15/2020-01-10]4pkt,1pt.(tcp)
2020-01-10 19:10:31
209.17.97.58 attackspam
IP: 209.17.97.58
Ports affected
    http protocol over TLS/SSL (443) 
Abuse Confidence rating 100%
Found in DNSBL('s)
ASN Details
   AS174 Cogent Communications
   United States (US)
   CIDR 209.17.96.0/20
Log Date: 10/01/2020 4:41:24 AM UTC
2020-01-10 18:41:25
222.186.175.220 attackbots
2020-01-09 UTC: 5x - (5x)
2020-01-10 19:07:03
41.140.253.4 attack
[portscan] tcp/1433 [MsSQL]
*(RWIN=1024)(01101146)
2020-01-10 19:02:31
128.199.142.148 attackspam
leo_www
2020-01-10 18:43:52
124.156.241.168 attack
60010/tcp 123/udp 8058/tcp...
[2019-11-14/2020-01-10]15pkt,12pt.(tcp),3pt.(udp)
2020-01-10 18:41:04
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
222.186.173.180 attackbots
Jan 10 12:07:36 * sshd[9247]: Failed password for root from 222.186.173.180 port 51552 ssh2
Jan 10 12:07:50 * sshd[9247]: Failed password for root from 222.186.173.180 port 51552 ssh2
Jan 10 12:07:50 * sshd[9247]: error: maximum authentication attempts exceeded for root from 222.186.173.180 port 51552 ssh2 [preauth]
2020-01-10 19:15:32
1.52.156.113 attack
Unauthorized connection attempt from IP address 1.52.156.113 on Port 445(SMB)
2020-01-10 18:45:08

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