AS32858 The Ottawa Hospital

OTTAWA-TOH-01 - The Ottawa Hospital · registered in Canada

IPv4 addresses4,3523 prefixes · <0.001% of announced IPv4

Rank in Canada#423largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#14,780of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS32858 in ASN lookup Look up an IP in this network (204.187.32.1) All networks in Canada

IPv4 prefixes

All 3 prefixes, in address order.

204.187.32.0/21
205.211.184.0/21
206.130.80.0/24

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS19842#420 COLOSSEUM-ONL - Colosseum Online, Inc.4,352

AS22867#421 HEARST-CONNECT - Hearst Connect Corporation4,352

AS32815#422 GOY-ASN1 - Government of Yukon4,352

AS53735#424 IREN - IREN4,352

AS27618#425 QUICKSTREAM - T. Grand Networks Inc.4,096

AS40438#426 CANHOST-INC - Canhost Inc.4,096

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