AS397433 The Great-West Life Assurance Company

GWL-CA-ASN - The Great-West Life Assurance Company · registered in Canada

IPv4 addresses14,84814 prefixes · <0.001% of announced IPv4

Rank in Canada#229largest network in CA by IPv4 space, of 1,575 · 0.03% of CA

Rank worldwide#7,413of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS397433 in ASN lookup Look up an IP in this network (156.11.0.1) All networks in Canada

IPv4 prefixes

All 14 prefixes, in address order.

156.11.0.0/22
156.11.8.0/22
156.11.12.0/23
156.11.16.0/22
156.11.20.0/23
156.11.128.0/20
156.11.144.0/22
156.11.148.0/24
156.11.150.0/23
156.11.152.0/21
156.11.160.0/21
156.11.226.0/24
192.197.253.0/24
198.96.223.0/24

Other ASNs named The Great-West Life Assurance Company

1 other network uses the same organisation name; together with AS397433 they announce 16,384 IPv4 addresses.

ASNNameIPv4 addresses

AS394583GLA-EU1 - The Great-West Life Assurance Company CA1,536

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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