AS20045 Toronto Hydro Electric System Limited

TORHYDRO-CORP - Toronto Hydro Electric System Limited · registered in Canada

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Canada#1,321largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#64,095of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS20045 in ASN lookup Look up an IP in this network (159.18.26.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

159.18.26.0/24

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AS21570#1324 ACI-1 - Accelerated Connections Inc.256

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