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BGP Looking Glass

Run this network utility for single or multiple inputs and review structured output.

BGP Looking Glass Tool - ASN and Prefix Lookup

Check BGP and ASN metadata for public IP addresses, including prefix and routing ownership context.

How to use this tool

  1. Enter one or multiple public IP addresses.
  2. Run lookup to fetch ASN, prefix, and RIR details.
  3. Use findings for peering, routing, and abuse investigations.

Best for

ASN research, BGP incident response, routing ownership checks.

Command Console

Use one shared command dropdown across all tools. Unavailable commands are shown as disabled.

Single/Multiple BGP Looking Glass

Max 20 inputs per request