Angry IP ScannerĪngry IP scanner is an open-source network scanning tool available for Linux, Windows, and macOS X. Scan results are shown in a nice reporting chart. Other – a combination of SYN, URG, PSH, FIN, ACK, RST.
It supports the following five types of port scans. NetScanTools is a premium toolbox which got more than 50 tools for DNS, Ping, SNMP, Discovery, Whois, ARP, Traceroute, etc. PortQryUI does all the things the command line does and works on Windows OS only. PortQryUIĪ popular Microsoft’s Portqry command-line tool is available in a friendly GUI. It is capable of scanning TCP and UDP both and got an inbuilt Whois checker feature. You have an option to import the device lists and export the results data into CSV format. MiTeC is a multipurpose advanced scanner tool to scan IP, port, AD, NetBIOS, ICMP, SNMP – available to download for major Windows OS 32-bit or 64-bit. You can also run a command remotely through the GUI. The advanced port scanner is a multi-thread scanner hence it is fast. It is free and can be helpful for the following as well.Ī free scanner to check opened ports with the services it’s running on. Port AuthorityĪlways on mobile? Try Port Authority – a handy tool to discover network devices and scan IP addresses.Īs you can see above, you have an option to scan well-known ports and port range. You can get it installed on NetBSD, FreeBSD, Linux, macOS, etc. Netcat is a multipurpose network debugging tool got an in-built port scanning feature.
Nmap is a powerful open-source tool, and if interested in learning in detail, you may check out this complete Nmap ethical hacking course on Udemy. Nmap done: 1 IP address (1 host up) scanned in 3.03 seconds Below example to scan ports from 80 to 444 ~]# nmap -p80-444 xx.xx.xx.xx To scan ports in the range, you can use -p syntax. To scan ports consecutively, you can use -r syntax. Nmap done: 1 IP address (1 host up) scanned in 1.93 seconds Nmap scan report for xx.xx.xx.com (xx.xx.xx.xx) To scan ports in fast mode, you can use nmap -F $IPADDRESS command ~]# nmap -F xx.xx.xx.xx You can install on Windows, Linux, macOS, or build from source code. Nmap (Network Mapper) is one of the administrator’s favorite tools. TCP Port Scanner uses the SYN method and can scan up to 10,000 ports per second. Not every scanner will have them all, so choose what fits your requirement.Īs the name indicates – it is capable of scanning only TCP ports. There are multiple methods of port scanning – TCP, FIN, ICMP, Idle, SYN, UDP, ACK, Windows, etc.
Previously, I talked about how to scan ports on Internet-facing IP and received feedback to cover tools to scan the intranet network. Better to use tools to scan the ports faster. Well, if you are thinking about checking manually, it will take a lot of time. How do you know the available ports on a particular IP or IP range on your network? Scan thousands of ports in a second! Let’s see how network admins can do this.
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