Generate random private IP addresses for testing or documentation.

Flatten hierarchical Juniper Junos configurations into a list of 'set' commands.

Generate FortiGate CLI commands to purge unused addresses, services, or groups.

Optimize Cisco IOS/ASA ACLs by consolidating repetitive host IPs into reusable object-groups.

Calculate subnet details including network, broadcast, and host range.

Generate a list of all usable IP addresses in a subnet.

Quickly identify your current public IP address.

Find the domain name (PTR record) associated with an IP address.

Check if a specific TCP port is open on a remote host.

Convert CIDR notation to netmask and find network boundaries.

Check domain registration details and ownership information.

Query specific DNS records (A, MX, TXT, etc.) for a domain.

Identify the hardware manufacturer of a device from its MAC address.

Trace the path packets take to a destination host and see each hop.

Check if a UDP port is open (best effort check).

Identify the physical location, ISP, and ASN of an IP address.

Lookup details for an Autonomous System Number (ASN).

Measure network latency (RTT) and jitter to a destination host.

Check basic connectivity to a host using ICMP echo requests.

Scan common ports on a target host to see which are open.

Check DNS records across multiple global DNS providers to verify propagation.

Query BGP routing information for an IP address.

Identify the Maximum Transmission Unit (MTU) for a network path.

Calculate packet loss percentage to a remote host.

Inspect HTTP response headers including security and server details.

Audits Cisco IOS/IOS-XE configuration snippets for security vulnerabilities, weak passwords, and insecure protocols.

Compares trunk interface configuration between two switches to detect native VLAN mismatches and dropped VLANs.