Autonomous System
AS397433 The Great-West Life Assurance Company
BankingActiveCanadaARIN
AS397433 (GWL-CA-ASN) is a banking network operated by The Great-West Life Assurance Company in Canada, registered with ARIN. It has 11 IPv4 prefixes with 15,360 addresses, which makes it the 8,172nd largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses15,360in 11 prefixes
IPv6 prefixes0none
Size rank#8,172of 82,283 active ASNs
Details
OrganizationThe Great-West Life Assurance Company
AS nameGWL-CA-ASN
Websitecanadalife.com
Country Canada (CA)
Network typeBanking
RegistryARIN
Abuse contactnetopsalerts@canadalife.com
Registered2019-03-27
Last updated2026-10-05
IPv4 prefixes
11 prefixes · 15,360 addresses| Network | Addresses | First – last address |
|---|---|---|
| 156.11.128.0/19 | 8,192 | 156.11.128.0 – 156.11.159.255 |
| 156.11.160.0/21 | 2,048 | 156.11.160.0 – 156.11.167.255 |
| 156.11.0.0/22 | 1,024 | 156.11.0.0 – 156.11.3.255 |
| 156.11.8.0/22 | 1,024 | 156.11.8.0 – 156.11.11.255 |
| 156.11.16.0/22 | 1,024 | 156.11.16.0 – 156.11.19.255 |
| 156.11.12.0/23 | 512 | 156.11.12.0 – 156.11.13.255 |
| 156.11.20.0/23 | 512 | 156.11.20.0 – 156.11.21.255 |
| 156.11.159.0/24 | 256 | 156.11.159.0 – 156.11.159.255 |
| 156.11.226.0/24 | 256 | 156.11.226.0 – 156.11.226.255 |
| 192.197.253.0/24 | 256 | 192.197.253.0 – 192.197.253.255 |
| 198.96.223.0/24 | 256 | 198.96.223.0 – 198.96.223.255 |
156.11.128.0/19 156.11.160.0/21 156.11.0.0/22 156.11.8.0/22 156.11.16.0/22 156.11.12.0/23 156.11.20.0/23 156.11.159.0/24 156.11.226.0/24 192.197.253.0/24 198.96.223.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS397433 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS397433&key=YOUR_API_KEY"Any address in its prefixes resolves to AS397433, with or without a key:
curl "https://api.ipapi.is/?q=156.11.128.1"Largest networks in Canada
AS6327 Shaw Communications13,440,256 IPv4 addressesAS812 Rogers Communications Canada Inc.10,220,288 IPv4 addressesAS577 Bell Canada7,372,288 IPv4 addressesAS5769 Videotron Ltee5,546,496 IPv4 addressesAS852 TELUS Communications Inc.5,046,528 IPv4 addressesAS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)1,884,416 IPv4 addresses