AS21722 Quick Service Software Inc.

QSS-NOTL-AS - Quick Service Software Inc. · registered in Canada

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Canada#924largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#47,470of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryCanada1,622 ASNs registered there

Open AS21722 in ASN lookup Look up an IP in this network (199.66.252.1) All networks in Canada

IPv4 prefixes

All 2 prefixes, in address order.

199.66.252.0/24
199.66.255.0/24

IPv6 prefixes

All 1 prefix.

2602:ff76::/36

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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