AS18528 The Corporation of the City of Waterloo

COW-DR-01 - The Corporation of the City of Waterloo · registered in Canada

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Canada#996largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#50,098of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS18528 in ASN lookup Look up an IP in this network (199.212.48.1) All networks in Canada

IPv4 prefixes

All 2 prefixes, in address order.

199.212.48.0/24
199.212.50.0/24

Similar-sized networks in Canada

ASNNameIPv4 addresses

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AS17372#995 BMO-TOR2 - Bank of Montreal512

AS18587#997 AGUTL - Apex Utilities Inc.512

AS18588#998 POSTM - Postmedia Network Inc512

AS18814#999 ATC-DC-NET01 - Atlantic Technology Centre512

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