AS22619 Cologix Canada, Inc.

COLOGIX-CGY - Cologix Canada, Inc. · registered in the United States

IPv4 addresses2,3045 prefixes · <0.001% of announced IPv4

Rank in United States#5,784largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,550of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS22619 in ASN lookup Look up an IP in this network (216.171.224.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

216.171.224.0/24
216.171.226.0/23
216.171.231.0/24
216.171.232.0/22
216.171.237.0/24

IPv6 prefixes

All 1 prefix.

2605:c580::/32

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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