SUBNET.IM

AS20442Yale-New Haven Health Services Corporation

United StatesRegistryARIN

At a glance

IPv4 prefixes

30

IPv6 prefixes

0

IPv4 addresses

7.7k

IPv6 /64s

0

Upstream graph

The networks AS20442 is seen behind, one and two hops out, drawn from real AS paths.

AS20442Toward the internet core
Upstream graph for AS20442: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS20442Yale-New Haven He…This networkAS7018AT&T Enterprises,…AS46887Zayo BandwidthAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS3356Lumen (Level 3)AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS20442 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 AS20442
NetworkCountryRelationshipPathsVantage pts
AS7018AT&T Enterprises, LLCUSPeer1,29947
AS46887Zayo BandwidthUSPeer1,07380

Prefixes

All 30

The largest blocks AS20442 originates, widest first.

Largest prefixes originated by AS20442
PrefixAddressesVisibility
64.252.240.0/2425679/80
64.252.241.0/2425679/80
64.252.242.0/2425679/80
64.252.243.0/2425679/80
64.252.244.0/2425679/80
64.252.245.0/2425679/80
64.252.246.0/2425679/80
64.252.247.0/2425679/80
74.113.112.0/2425679/80
74.113.113.0/2425679/80

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