SUBNET.IM

AS13572Lahey Clinic, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

5.6k

IPv6 /64s

0

Upstream graph

The networks AS13572 is seen behind, one and two hops out, drawn from real AS paths.

AS13572Toward the internet core
Upstream graph for AS13572: 2 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS13572Lahey Clinic, Inc.This networkAS40127Longwood Medical …AS1742Harvard University

Networks observed one and two hops upstream of AS13572 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS13572
NetworkCountryRelationshipPathsVantage pts
AS40127Longwood Medical and Academic Area (LMA)USPeer39579

Prefixes

The largest blocks AS13572 originates, widest first.

Largest prefixes originated by AS13572
PrefixAddressesVisibility
199.255.48.0/212k79/80
208.64.112.0/212k79/80
199.255.48.0/221k79/80
199.255.52.0/2425679/80
199.255.53.0/2425679/80

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.