SUBNET.IM

AS27306Dartmouth Hitchcock Medical Center

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS27306 is seen behind, one and two hops out, drawn from real AS paths.

AS27306Toward the internet core
Upstream graph for AS27306: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS27306Dartmouth Hitchco…This networkAS13536FirstLight Networ…AS33422New England Teleh…AS1299Arelion (fka. Tel…AS3770FirstLight Networ…AS174Cogent Communicat…

Networks observed one and two hops upstream of AS27306 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS27306
NetworkCountryRelationshipPathsVantage pts
AS13536FirstLight Networks, LLCUSPeer7171
AS33422New England Telehealth ConsortiumUSPeer99

Prefixes

The largest blocks AS27306 originates, widest first.

Largest prefixes originated by AS27306
PrefixAddressesVisibility
8.37.164.0/2425680/80

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