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IPv4 / IPv6 Address or Network in CIDR form

Autonomous System Number (a.k.a. "ASN", "autnum")

Domain name or Reverse DNS Delegation

A Domain name search

Fully Qualified DNS Name of a Name Server

Handle or ID for an Entity (e.g. Contact, Organization, POC, Maintainer)

Name of an Entity (e.g. Contact, Organization, POC, Maintainer)

An RDAP URL

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