SUBNET.IM

AS400419CARE NEW ENGLAND HEALTH SYSTEM

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS400419 is seen behind, one and two hops out, drawn from real AS paths.

AS400419Toward the internet core
Upstream graph for AS400419: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400419CARE NEW ENGLAND …This networkAS14325OSHEAN, Inc.AS46887Zayo BandwidthAS174Cogent Communicat…AS6461Zayo BandwidthAS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS400419 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 AS400419
NetworkCountryRelationshipPathsVantage pts
AS14325OSHEAN, Inc.USPeer15579
AS46887Zayo BandwidthUSPeer33

Prefixes

The largest blocks AS400419 originates, widest first.

Largest prefixes originated by AS400419
PrefixAddressesVisibility
198.7.227.0/2425679/80
198.7.251.0/2425679/80

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