SUBNET.IM

AS18621The Conestoga College Institute of Technology and Advanced Learning

CanadaRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

65.5k

IPv6 /64s

0

Upstream graph

The networks AS18621 is seen behind, one and two hops out, drawn from real AS paths.

AS18621Toward the internet core
Upstream graph for AS18621: 4 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18621The Conestoga Col…This networkAS812Rogers Communicat…AS26677ORIONAS174Cogent Communicat…AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS18621 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 AS18621
NetworkCountryRelationshipPathsVantage pts
AS26677ORIONCAPeer7373
AS812Rogers Communications Canada Inc.CAPeer66

Prefixes

The largest blocks AS18621 originates, widest first.

Largest prefixes originated by AS18621
PrefixAddressesVisibility
142.156.0.0/1665.5k79/80

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