Start with the real decision
This comparison is not about raw bandwidth; it is about routing priority and reliability through the Great Firewall.
Bottom line:
Choose CN2 GIA (AS4809) if you want stable, low-latency access during China's "peak hours." Choose Global BGP only if your budget is extremely tight and you don't mind significant packet loss (up to 30%) for mainland Chinese users.
Choose CN2 GIA (AS4809) if you want stable, low-latency access during China's "peak hours." Choose Global BGP only if your budget is extremely tight and you don't mind significant packet loss (up to 30%) for mainland Chinese users.