{"id":"interconnect-vlan-custom-ip-prefix-lengths","text":"Custom IP ranges on VLAN attachments require /29 or /30 for IPv4 and /125 or /126 for IPv6; private IPv4 addresses cannot be used with custom IP range flags.","truth_value":"IN","source":"entries/2026/03/11/interconnect-overview.md","source_url":"","source_hash":"fd49e3267ebd0b15","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"interconnect-vlan-custom-ip-prefix-lengths","truth_value":"IN","reason":"premise"}]}}