What is AS577?
AS577 is the primary Autonomous System for Bell Canada, the telecommunications arm of BCE Inc. (Bell Canada Enterprises). Bell is Canada's largest telecommunications company and provides DSL broadband, Bell Fibe (fibre-to-the-home and fibre-to-the-node), Bell Mobile, and wholesale internet access to independent ISPs primarily in Ontario, Quebec, and Atlantic Canada.
Privacy note
If AS577 appears in your IP lookup while a VPN is active, the VPN is not masking your real IP. Bell Canada DSL, fibre, and mobile customers should see their VPN provider's ASN when correctly connected to a VPN. If Bell Canada still appears, follow the fix guide at myipscan.net/how-to/fix-vpn-leak/.