AS55721 Blackberry Limited

BL-AP - Blackberry Limited · registered in Canada

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Canada#1,425largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#68,642of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS55721 in ASN lookup Look up an IP in this network (103.246.200.1) All networks in Canada

IPv4 prefixes

All 1 prefix, in address order.

103.246.200.0/24

Other ASNs named Blackberry Limited

1 other network uses the same organisation name; together with AS55721 they announce 55,552 IPv4 addresses.

ASNNameIPv4 addresses

AS13340RIML-CORP-AS-3 - BlackBerry Limited CA55,296

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS54875#1422 SBKTELECOM - SBK TELECOM256

AS54937#1423 MACDON-INDUSTRIES-LTD - MacDon Industries Ltd.256

AS54941#1424 NETWORK-01 - St Mary's University256

AS61003#1426 GLOBALTELEHOST GlobalTeleHost Corp.256

AS62153#1427 DOTIDEA DotIdea Solutions Inc256

AS62589#1428 FGI-WPGAS01 - Fort Garry Industries Ltd256

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