SUBNET.IM

AS19925Sunnybrook Health Sciences Centre

CanadaRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

131k

IPv6 /64s

0

Upstream graph

The networks AS19925 is seen behind, one and two hops out, drawn from real AS paths.

AS19925Toward the internet core
Upstream graph for AS19925: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19925Sunnybrook Health…This networkAS21949Beanfield Technol…AS26677ORIONAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS174Cogent Communicat…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS19925 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 AS19925
NetworkCountryRelationshipPathsVantage pts
AS21949Beanfield Technologies Inc.CAPeer15652
AS26677ORIONCAPeer8127

Prefixes

The largest blocks AS19925 originates, widest first.

Largest prefixes originated by AS19925
PrefixAddressesVisibility
142.76.0.0/1665.5k79/80
142.76.0.0/1732.8k79/80
142.76.128.0/1732.8k79/80

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