AS394821 Toronto District School Board

TDSB - Toronto District School Board · registered in Canada

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Canada#1,085largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#58,078of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS394821 in ASN lookup Look up an IP in this network (199.85.252.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

199.85.252.0/23

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS394006#1082 VINCENT-COMMUNICATIONS-AB - Vincent Communications & Controls Ltd.512

AS394430#1083 NSCC - Nova Scotia Community College512

AS394654#1084 K-FIBER-OPTIC-01 - K Fiber Optic512

AS394846#1086 SJ-HQ-NLESD - Newfoundland & Labrador English School District512

AS395295#1087 WMI-AS - The Wawanesa Mutual Insurance Company512

AS395741#1088 TRITECH - Tritech Financial Systems Inc.512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources