asn.dev

Adjacent networks

AS40127 LMANET - Longwood Medical and Academic Area (LMA)

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS40127 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1742Harvard UniversityUnclassifiedIPv4 IPv6825
AS13572Lahey Clinic, Inc.UnclassifiedIPv4315
AS40831Mass General Brigham IncorporatedUnclassifiedIPv4315
AS33756The Children's Hospital CorporationUnclassifiedIPv4 IPv697

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Derived from routing tables collected at 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.