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The Beginner's Guide: ASN Setup - LIR SERVICES
Querying the RIPE Database — RIPE Network Coordination Centre
How accurate are the Internet Route Registries (IRR) | BGPmon
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Maintainers — RIPE Network Coordination Centre
Route object creation white paper
Routing Registries What are they, how do they work, and why should I care? Larry Blunk, Merit Network, Inc.The Quilt Peering Workshop, Fall ppt download