In today’s era, the network is one such term that is used commonly by many individuals. Well, the network is the backbone of the telecommunication systems used to share data and resources using data links. Another important term that needs attention when talking about networks is network security.
Let us now try to understand what network security is all about.
What is Network Security?
Network security includes various rules, policies, and instructions that help to monitor and prevent network manipulation so as to keep the systems connected within the network safe from unauthorized content. To find unusual behavior in the network that can harm your system, you can consider performing network scanning.
Here in this post, we have explained the various network scanning tools or IP finders that can help you protect your system.
What is Network Scanning?
Network scanning helps to identify various network vulnerabilities and loopholes that can harm your network.
Note: If these vulnerabilities are not taken care of at the right time, they can compromise the information that you exchange over the network.
A network scanning tool is used to detect different network flaws and protect the system from unusual activity that may pose a danger to the system. It makes it easy and simple to keep your computer network safe and secure. Moreover, it allows you to:
- Keep a track of the available UDP and TCP networks.
- Identify the operating system being used by monitoring the IP responses.
- Scan the filtering system between two or more nodes.
Benefits of Using an IP Scanner Tool
Here are some of the key advantages of using an IP scanner tool:
Enables IP allocations to be scanned holistically and with data consistency
Any device that wants to connect to and interact with other devices on a network must first be given a unique IP configuration. It is thus critical to track the allocation status and availability of IPv4 addresses and IPv6 addresses, along with frequent scanning, recording, and alerting in the event of resource depletion - all of which can be accomplished with the help of an IP scanner.
Offers a comprehensive view of IP resource usage
As a network administrator, having complete insight into an IP address helps you to keep track of all the activities done from that IP address. An IP scanner assists you in connecting your IP addresses with the devices or hosts that are utilizing them and identifying the MAC addresses of those devices or hosts.
Besides providing comprehensive insights into the networking aspects of the device, such as its network interface card type, reservation status, switch port, asset details, or last scan time, it can also drill down to specifics such as the device's physical location and the system name of the device that is currently using the IP address.
Improves network performance by reducing IP space fragmentation and increasing IP space usage
Subnetting IP address space allows organizations to communicate and operate their networks more quickly and effectively.
Composed of several subnets, large corporate networks are often divided into smaller subnets, each of which has a pool of IP addresses allocated to various devices and hosts. Using an IP scanner to scan and monitor these subnets makes scanned monitoring much more accessible. It enables you to scan over many subnets while simultaneously tracking and logging the performance data for each subnet.
Manages dynamic networks by keeping track of changes in IP status.
In the case of static IP allocation, a network entity is manually given a specific IP address that is not susceptible to change until the network entity is manually set. The use of dynamic allocations has become more common as networks scale to accommodate hundreds of devices entering and exiting simultaneously.
When doing this job, an IP scanner may assist you by showing real-time address usage data across subnets and allowing you to record the operational status of IP addresses in real-time. Moreover, it offers a complete overview of address space use, scan status, and availability.
Also, it provides you with an extensive list of scanned IPs information, which includes IPs that are either available or utilized as well as IPs that are in a transitory condition.
Helps to stay ahead of IP resource depletion and capacity planning
Enterprise networks aren't restricted to a fixed number of IP addresses and subnets like other networks. These networks expand continuously to accommodate a high number of devices and hosts that meet the networking criteria. This implies you'll be adding additional IP address blocks to your network architecture to accommodate your growing network infrastructure.
The need for IP addresses fluctuates depending on the situation, regardless of how well a strategy is laid out ahead of time. With an IP scanner, you can anticipate your address space needs in advance. You can generate detailed, IP-specific statistics that can be used to examine the pattern of IP address space use in your organization.
Best IP Scanner Tools
Acunetix by Invicti is the best IP scanner tool that makes network management easy. Also, it is an automated application security testing tool that allows security teams to handle application security challenges effectively. This IP finder tool provides fast network scanning, detailed results, and AI-based automation that helps to reduce network issues.
Some of the key features of this tool are as follows:
- It can identify and report over 50,000 known network flaws and errors.
- Detection of open ports and operating services.
- Ability to evaluate the security of routers and firewalls.
- Acunetix can check for weak passwords, DNS zone transfer, poorly configured Proxy servers, weak SNMP community strings, and TLS/SSL ciphers.
SolarWinds is a powerful IP finder tool that allows you to quickly scan the IP address range and see all the open, close, and filtered ports on a network. To use the tool, all you need to do is configure your profile by entering your hostname and IP range.
The main aim of SolarWinds is to detect conflicting IP addresses and reconfigure the same to fix the problem. You can also change the hostname, status, and MAC address with this tool.
Other key features of this tool include the use of multi-threading technology and scheduled scans.
One major drawback of this tool is that its reporting system is complex. Nonetheless, it provides alerts during a conflict or when the subnets have reached their capacity. This can be very helpful as it tells you when you need to take immediate action.
Site24x7 provides a comprehensive cloud network scanning tool that lets you find the root causes of various network issues with the help of detailed network analysis. Since this IP scanning tool is built on Simple Network Management Protocol (SNMP), you can detect all the abnormalities in your network effectively and efficiently.
Moreover, it ensures 100% uptime and offers fault management of all the devices with the help of a highly secure infrastructure.
Some of the important features of the Site24x7 network monitoring tool are:
- It automatically discovers all the devices in the provided IP range with the help of SNMP.
- Supports over 450 vendors including Cisco, Juniper, HP, Canon, and more. All you need to do is enter the sysOID to start monitoring the network.
- It allows you to view top devices based on the response time and packet loss, and top interfaces based on traffic, bandwidth, errors, etc.
- It also provides VoIP monitoring that allows you to analyze the quality of the VoIP services by tracking the jitter, latency, etc.
In addition to being an IP address and switch port controller, OpUtils also has strong network scanning capabilities. When doing broad network scans, it takes advantage of several network protocols such as ICMP and SNMP. It may be used to get insight into IT resources, such as linked devices, servers, and switch ports.
Apart from being simple and easy to use, the IP finder tool is a web-based cross-platform application that can be operated on both Linux and Windows servers.
Moreover, it has more than 30 built-in network tools that allow quick analysis and debugging of network problems. It can scan many subnets, servers, and routers simultaneously.
Also, it helps you to organize resources according to their location and manage IT administration. You may scan them one at a time or schedule multiple scans. In addition, it enables you to set threshold-based alerts that are generated in the event of a network problem.
Before a breach can occur, Intruder uses a sophisticated vulnerability scanner to identify cybersecurity threats in your network systems. In addition to detecting misconfigurations and missing fixes, it also tests for typical web application problems, like SQL injection and cross-site scripting.
Intruder, which is developed by security experts with years of expertise, takes care of vulnerability management, thus allowing you to concentrate on what matters the most to you. Additionally, it checks network systems for the newest vulnerabilities so that you don't have to worry about them.
Auvik is a network management system that can automatically identify and catalog dispersed IT assets. Also, it allows you to see how well the devices are connected to a network. It is possible to get automatic security and performance upgrades using this cloud-based system. It uses the AES-256 algorithm to encrypt the network data. Its advanced traffic analysis features help you to detect abnormalities in a network much more quickly.
Using Auvik Traffic Insights, you can get insight into network traffic and use that information to conduct intelligent network traffic analysis. It makes the network accessible from any location, and you will be able to connect network equipment from Auvik's inventory to the network.
PRTG Network Monitor allows you to monitor all the systems, devices, traffic, and applications in your IT infrastructure. It is a robust and easy-to-use tool that is suitable for businesses of all types and sizes. This network management tool can inform you about the amount of bandwidth your devices and apps are using, thus allowing you to pinpoint the cause of bottlenecks in your network.
Apart from the bandwidth, PRTG Network Monitor does the following:
- You can also keep a check on various datasets available in your database with PRTG.
- PRTG allows you to manage your applications and offers detailed analysis in the form of statistics.
- You can also monitor and manage cloud computing services from anywhere.
The Open Vulnerability Assessment System (OpenVAS) is an open-source network security scanning tool. It is used to assess the security of a network. This IP finder has an easy-to-use interface and performs in-depth network vulnerability scans.
The scanner starts with detecting the open ports and services and then goes ahead by querying databases and checking for vulnerabilities that might affect the network.
A large number of OpenVAS components are released under the GNU General Public License. However, you need to know that this application is only compatible with Linux.
OpenVAS can be integrated with open vulnerability assessment languages that you can use to write vulnerability tests. Some of the scanning options provided by this tool are - Full Scan, Web Server Scan, and WordPress Scan.
If you are looking for a powerful network that is a scanning tool that offers intelligent custom scans then this one is for you.
Wireshark is the most famous and widely-used network protocol analyzer. The main aim of the tool is to help you find out what is happening in your network at a microscopic level. It checks for data vulnerabilities on a live network between a client and an operational server.
This tool is a network protocol analyzer that works well on Windows, macOS, and Linux systems. It helps to do both online and offline analysis of your network. It has the capability to read live data from Ethernet, PPP/HDLC, ATM, Bluetooth, USB, etc. With Wireshark, you can export the data in XML, PostScript, CSV, or plain text.
Nikto is a free and open-source web server scanner written in Perl and released in late 2001. It is capable of identifying unusual activity in a network.
Also, it comes with the ability to scan a web server for 6400 dangerous files and scripts and nearly 300 version-specific problems. The scan output will be summarised on the screen. You can download the report in plain text, XML, HTML, NBE, or CSV format.
Apart from this, you can also customize your reports. The only disadvantage of using Nikto is that there are no message or data exchange facilities available for the user. This means they do not offer proper community support like other open-source projects.
Keeping an eye on network activities is essential for preventing intrusions into a network, and network scanning tools can help you monitor a network efficiently. Rapid scanning of networks makes us aware of the potential impact of network assaults.
Also, it helps us develop a preventive strategy to avoid network assaults in the future. To be successful in today's world, every organization that operates online needs to employ network scanning tools. Such tools help to ensure that a system operates efficiently without experiencing performance degradation due to network attacks.
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