AS30713 — YRDSB

AS30713 announces 3 IPv4 prefixes covering 1,792 addresses and 0 IPv6 prefixes.

About this network

YRDSB is operated by York Region District School Board.

What it's used for

• The address space is registered under the netname NET-YRDSB for the York Region District School Board, an English-language public school board in Ontario.
• The AS announces 1792 IPv4 addresses across 3 prefixes with 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• All three announced prefixes (209.221.92.0/22, 209.221.90.0/23, 209.221.88.0/24) list the York Region District School Board as the registrant, matching the AS holder.
• The inventory consists of three contiguous IPv4 blocks in the 209.221.88.0/22 range, with no IPv6 prefixes announced.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 209.221.88.0/24
• 209.221.90.0/23
• 209.221.92.0/22

Upstream networks

• AS26677 ORION

Adjacent networks

• AS26677 ORION