# Providers A provider is any entity which provides some form of connectivity of among sites or organizations within a site. While this obviously includes carriers which offer Internet and private transit service, it might also include Internet exchange (IX) points and even organizations with whom you peer directly. Each [circuit](./circuit.md) within NetBox must be assigned a provider and a circuit ID which is unique to that provider. ## Fields ### Name A unique human-friendly name. ### Slug A unique URL-friendly identifier. (This value can be used for filtering.) ### ASNs The [AS numbers](../ipam/asn.md) assigned to this provider (optional). ### Portal URL The URL for the provider's customer service portal. ### NOC Contact Contact details for the provider's network operations center (NOC). ### Admin Contact Administrative contact details for the provider.