Frontier BGP4 Ingress Filter Information

When requesting changes to inbound filters or requesting snapshots of existing filters please send e-mail to and include the following information:

  • Your Company Name
  • Your Frontier Circuit Identification Number
  • Your Technical Contact name and phone number
  • Your preferred e-mail address
  • Your AS number
  • Your Interface IP address

If you would simply like a snapshot of existing as-path and prefix filters, please indicate this. If you are requesting a change to either as-path access-list or prefix-list, please indicate the specifics of the change.

Response time for filter updates will be 2 business days. Any questions or concerns regarding the change specifically should be directed to