213.0.0 IS VARIABLY SUBNETTED, 2 SUBNETS, 2 MASKSO E2 213.0.0...

128. - BGP4 Case Studies/Tutorial
BGP4 Case Studies/Tutorial

128.213.0.0 is variably subnetted, 2 subnets, 2 masks

O E2 128.213.0.0 255.255.0.0 [110/2000] via 203.250.15.1,