Global R&E Network Routing Report

Latest Data: 02:25 GMT Thursday December 11, 2025

This page combines all the analysis data collected daily by all the feeds available at this site.

Things that shouldn't be in today's IPv4 table

• Advertised yet unassigned IPv4 addresses (with origin & transit ASNs)
• Unassigned IPv4 addresses advertised by unassigned ASNs (with transit ASNs)
• Unassigned, reserved and private ASNs in use (with IPv4 addresses originated)

Misc Data

• IPv4 prefixes and their origin ASNs.
• IPv4 prefixes and their AS paths.
• IPv4 announcements using deprecated AS_SET.
• IPv6 prefixes and their origin ASNs.
• IPv6 prefixes and their AS paths.
• IPv6 announcements using deprecated AS_SET.
• ASN to name mapping for ASNs visible on the Internet today.

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