York Region District School Board
BGP inherited
Cluster stats
| Netblocks | 8 |
| Cluster ID | 204713988 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-13
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 209.221.64.0/18 | York Region District School Board | ARIN | DIRECT ALLOCATION | ● high |
| 209.221.88.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.90.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.91.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.92.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.93.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.94.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
| 209.221.95.0/24 | York Region District School Board | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS30713
BISCH34-ARIN
BISCH34-ARIN
DLU5-ARIN
DLU5-ARIN
DLU5-ARIN
YRDSB