topic Registered
Verified 2026-09-19 · registry updated 2025-10-02

HTTP registry: none

reserved as keyword to indicate range requests are not supported

HTTP parameter values extend negotiation, framing, preferences, range handling, or other protocol components. none is registered in HTTP Range Unit Registry. Defining reference: rfc9110.

httpregistryhttp-parametersrange-units

Identifier (http)

none

reserved as keyword to indicate range requests are not supported

Interpret parameters only in the context that defines them; unknown parameters must not silently change security or framing behavior.

This registry value is currently marked active by IANA. Follow the defining specification before sending, accepting, or proxying it.

IANA registry: http-parameters/range-units

Registry reference: rfc9110

Permalink: https://merginit.com/reference/http/registry/http-parameters/range-units/none-146