Customer BGP Policy


Receivable Communities

Customers may influence WV Fiber routing policies by a number of community tags which may be set on routes which they announce. These tags can control the propagation of routes, adjust the localpref assigned to them, and even null route traffic.  Improper community use can cause prefix rejection.

Receivable Communities
Community Action
19151:666 Blackhole.  Sets null route across network.
19151:295 Reduced localpref (-5)
19151:305 Reduced localpref (-3)
no-export Well known attribute.
no-advertise Well known attribute.



Announced Communities

All routes announced to customers are tagged with the following information:

19151:community

Communities are set regionally, by hub, and by type. Other communities may be present that are special purpose or passed on.

Regional and Location
East Coast US 19151:1000
City Community
Ashburn 19151:61001
New York 19151:61003
Pittsburgh 19151:61005
Atlanta 19151:61006
Miami 19151:61007
Columbus 19151:61008
Central US 19151:2000
City Community
Nashville 19151:62001
Dallas 19151:62002
Madison 19151:62003
Chicago 19151:62006
Indianapolis 19151:62008
Western US 19151:3000
City Community
Seattle 19151:63001
San Jose 19151:63002
Los Angeles 19151:63005
Las Vegas 19151:63007
Europe 19151:4000
City Community
London 19151:64001
Amsterdam 19151:64002

Local Preferences
Localpref Description
100 Default transit route
200 Default peering route
300 Default customer route
400 Default internal route


IRR Filtering

All customers announcements are filtered against Internet Routing Registry (IRR) databases. BGP speaking customers will be expected to maintain current and correct IRR entries.

All WV Fiber announcements will be recorded under the as-set AS-WVFIBER.