/
^(?:6553[0-5]|655[0-2]\d|65[0-4]\d\d|6[0-4]\d{3}|[0-5]\d{4}|\d{1,4})(?:-(?:6553[0-5]|655[0-2]\d|65[0-4]\d\d|6[0-4]\d{3}|[0-5]\d{4}|\d{1,4}))?(?:,(?:6553[0-5]|655[0-2]\d|65[0-4]\d\d|6[0-4]\d{3}|[0-5]\d{4}|\d{1,4})(-(?:6553[0-5]|655[0-2]\d|65[0-4]\d\d|6[0-4]\d{3}|[0-5]\d{4}|\d{1,4}))?)*$
/