7
Boson Software, Inc.
1
Freeware
The Subnet Calculator (SC) by Dx21 is a utility designed to assist in the discovery of appropriate s....
46
Advanced Reliable Software, Inc.
15
Shareware
Allows users to quickly calculate subnet mask for a given IP address range.
2
CertificationKits
189
Freeware
CCNA Subnet Calculator helps you prepare for your Cisco certification exams.
25
Iconico, Inc
54
Shareware
This tool can get website contact details like mailing addresses.
52
Alain Rioux
10
Open source
Make advanced whois requests using IPv4, hostname, domain name, and IPv6.
Sysinternals
Freeware
If you're serious about domain names, then NOTHING compares to AnalogX WhoIs Ultra! It can perform m....
11
DomainTools, LLC.
1,500
Freeware
Look up domains quickly by providing the IP address or domain name.
45
Nir Sofer
8
Freeware
WhoisThisDomain is a simple but useful program that provides domain information.
1
DreamSys Software
138
Freeware
Advanced Net Tools is a useful collection of network and internet utilities.
9
63
Shareware
IP Network Browser can scan an IP subnet and show what devices are responding on that subnet. Each o....
1
Guillaume Péan
98
Freeware
ShunIPCalc calculates subnet masks, subnet addresses, and broadcast addresses.
1
Nsasoft LLC.
345
Freeware
Whois Network Tool is a client utility that communicates with WHOIS servers.
52
AtomPark Software Inc
94
Shareware
Atomic Whois Explorer is used for finding emails in WHOIS database.
Software Institute
3
Shareware
Get Ping, Traceroute, IP Lookup, regular Whois and Referral Whois tools .
MultiLook
3
Freeware
MultiLook is a free multi-threaded Whois-client (bulk Whois client).
lesnikowski
9
Shareware
Whois.dll is a powerful .NET component for whois searches.
6
Famatech International Corp.
3,302
Freeware
Advanced IP Address Calculator is a powerful IP subnet calculator.
25
Bitcricket
2,689
Freeware
This is an IP Subnet Calculator for IPv4/v6 which calculates the subnets.
8
Colasoft
2,234
Shareware
Identify the devices that are connected to a Local Subnet.
