AS63419Dufferin-Peel Catholic District School Board
CanadaRegistryARINAt a glance
IPv4 prefixes
3
IPv6 prefixes
0
IPv4 addresses
4.1k
IPv6 /64s
0
Upstream graph
The networks AS63419 is seen behind, one and two hops out, drawn from real AS paths.
AS63419Toward the internet core
Networks observed one and two hops upstream of AS63419 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
20
adjacent networks
- Upstreams
- 735%
- Peers
- 1365%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6327Shaw Communications | CA | Peer | 111 | 70 |
| AS7311Frontier Networks Inc | CA | Peer | 110 | 75 |
| AS11670Toronto Internet Exchange Community | CA | Peer | 6 | 2 |
| AS6939Hurricane Electric LLC |  US | Peer | 6 | 6 |
| AS22652Videotron Ltee | CA | Peer | 3 | 1 |
| AS49544i3D.net B.V |  NL | Peer | 3 | 1 |
| AS24482SG.GS |  SG | Peer | 1 | 1 |
Prefixes
The largest blocks AS63419 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 199.43.176.0/21 | 2k | 80/80 |
| 199.43.172.0/22 | 1k | 80/80 |
| 199.43.180.0/22 | 1k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.