SUBNET.IM

AS62570Tufts Medical Center Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS62570 is seen behind, one and two hops out, drawn from real AS paths.

AS62570Toward the internet core
Upstream graph for AS62570: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS62570Tufts Medical Cen…This networkAS7015Comcast Cable Com…AS46887Zayo BandwidthAS7922Comcast Cable Com…AS3356Lumen (Level 3)AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS62570 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 AS62570
NetworkCountryRelationshipPathsVantage pts
AS46887Zayo BandwidthUSPeer7373
AS7015Comcast Cable Communications, LLCUSPeer77

Prefixes

The largest blocks AS62570 originates, widest first.

Largest prefixes originated by AS62570
PrefixAddressesVisibility
198.133.171.0/2425680/80

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