SUBNET.IM

AS27185Danbury Hospital - ITG

United StatesRegistryARIN

At a glance

IPv4 prefixes

10

IPv6 prefixes

0

IPv4 addresses

134k

IPv6 /64s

0

Upstream graph

The networks AS27185 is seen behind, one and two hops out, drawn from real AS paths.

AS27185Toward the internet core
Upstream graph for AS27185: 10 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS27185Danbury Hospital …This networkAS7015Comcast Cable Com…AS12024Advanced Corporat…AS12271Charter Communica…AS46887Zayo BandwidthAS7922Comcast Cable Com…AS22742Connecticut Educa…AS3356Lumen (Level 3)AS6453TATA Communicatio…AS7843Charter Communica…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS27185 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

10

adjacent networks

Upstreams
440%
Peers
550%
Downstreams
110%

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

Upstreams of AS27185
NetworkCountryRelationshipPathsVantage pts
AS46887Zayo BandwidthUSPeer42980
AS12024Advanced Corporate NetworkUSPeer24080
AS7015Comcast Cable Communications, LLCUSPeer9179
AS12271Charter Communications IncUSPeer8080

Prefixes

The largest blocks AS27185 originates, widest first.

Largest prefixes originated by AS27185
PrefixAddressesVisibility
170.77.0.0/1665.5k80/80
170.77.0.0/1732.8k80/80
170.77.128.0/1732.8k80/80
170.77.124.0/221k80/80
170.77.180.0/221k80/80
170.77.125.0/2425680/80
170.77.127.0/2425680/80
170.77.181.0/2425680/80
170.77.183.0/2425680/80
170.77.230.0/2425679/80

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