CAIDA PeeringDB Dumps
“This dataset is a repository of daily snapshots of historic PeeringDB data. The repository consists of two parts, version 1 and version 2.
“The old v1 format is available from July 29, 2010 through March 13, 2016 as sql and sqlite files. The new v2 format is available from May 27, 2016 to March 10, 2018 as sqlite files, and from March 11, 2016 onwards as json files.”