BGP AS Path Length & Attribute Parser

Analyze AS_PATH strings for hop count, prepends, and policy anomalies.

Parse AS_PATH strings with prepending and AS_SET bracket blocks (one hop each).

Total hop count: 4

Unique AS count: 4 — 65001 → 65002 → 64512 → 64513

Prepends: AS64512 ×2

  • AS_PATH prepending detected: AS 64512 (2x)
  • Private AS numbers present: 65001, 65002, 64512, 64513

BGP AS Path Parser helps you analyze as_path strings for hop count, prepends, and policy anomalies. It is commonly used by network admins, IT support teams, ops engineers for bgp as path parser, as path prepend, as_set parser.

AS_SET bracket groups count as one hop per RFC 4271.