SUBNET.IM

AS19900J.D. Barnes Limited

CanadaRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS19900 is seen behind, one and two hops out, drawn from real AS paths.

AS19900Toward the internet core
Upstream graph for AS19900: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19900J.D. Barnes Limit…This networkAS812Rogers Communicat…AS174Cogent Communicat…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS19900 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS19900
NetworkCountryRelationshipPathsVantage pts
AS812Rogers Communications Canada Inc.CAPeer8080

Prefixes

The largest blocks AS19900 originates, widest first.

Largest prefixes originated by AS19900
PrefixAddressesVisibility
205.207.144.0/2351280/80

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