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 <<>> 104.21.39.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36119
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.171.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:38:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 171.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
162.243.138.190 attackspam
scans once in preceeding hours on the ports (in chronological order) 7002 resulting in total of 71 scans from 162.243.0.0/16 block.
2020-05-01 01:31:21
195.231.1.46 attack
Port 81 (TorPark onion routing) access denied
2020-05-01 01:53:09
58.234.62.230 attack
[portscan] tcp/21 [FTP]
*(RWIN=1024)(04301449)
2020-05-01 01:18:47
177.155.16.218 attack
[portscan] tcp/23 [TELNET]
*(RWIN=49364)(04301449)
2020-05-01 01:55:43
83.8.249.22 attack
[portscan] tcp/23 [TELNET]
*(RWIN=53295)(04301449)
2020-05-01 01:16:20
180.57.76.124 attackspam
Unauthorized connection attempt detected from IP address 180.57.76.124 to port 23 [T]
2020-05-01 01:26:24
121.61.15.24 attackbotsspam
[portscan] tcp/23 [TELNET]
*(RWIN=62362)(04301449)
2020-05-01 01:36:04
221.127.94.214 attack
[portscan] tcp/23 [TELNET]
*(RWIN=34789)(04301449)
2020-05-01 01:51:21
171.246.192.185 attackbots
[portscan] tcp/23 [TELNET]
*(RWIN=25339)(04301449)
2020-05-01 01:27:47
58.137.160.66 attack
[portscan] tcp/1433 [MsSQL]
*(RWIN=1024)(04301449)
2020-05-01 01:19:11
185.142.236.34 attack
T: f2b postfix aggressive 3x
2020-05-01 01:54:43
59.46.0.25 attackbotsspam
[portscan] tcp/1433 [MsSQL]
*(RWIN=8192)(04301449)
2020-05-01 01:42:41
85.227.170.174 attack
[portscan] tcp/23 [TELNET]
*(RWIN=63937)(04301449)
2020-05-01 01:40:20
45.130.2.198 attack
[portscan] tcp/1433 [MsSQL]
[scan/connect: 2 time(s)]
*(RWIN=1024)(04301449)
2020-05-01 01:20:38
118.172.207.53 attackbots
[portscan] tcp/23 [TELNET]
*(RWIN=60399)(04301449)
2020-05-01 01:36:40

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