IPIP Address Lookup
IPv4private

172.16.0.1

Class B private network gateway • Managed by RFC 1918 Private Range

Profile updated: November 2026•Verified against IANA & RIR database allocations

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Overview of 172.16.0.1

172.16.0.1 sits at the start of the RFC 1918 172.16.0.0/12 private allocation block, widely used across campus networks, VPN pools, and virtual machine hosts.

Classification & Technical Details

  • Protocol Version: IPv4
  • Address Classification: PRIVATE (Non-routable / Local Interface)
  • Managing Authority / Registry: RFC 1918 Private Range

Routing and Operational Purpose

The IP 172.16.0.1 is designated for Class B private network gateway. In modern networking, proper identification of such infrastructure nodes is essential for diagnosing traceroute latency, verifying forward-confirmed reverse DNS (FCrDNS), and establishing trustworthy security policies.