the router ports on both sides, let's say you are using 4 ports across 4 fully loaded nexus 9508 (let's call those $500k per incl. optics, so $2M / 384 x 4 ports / 36 months = $600/port/month x 4 = $2400/4-ports/month)
Depending on how the connection between the two worked or was paid for, it could be $1000-$20000 for 2 pairs of fiber per month depending on distance. Let's take a middle of the road $10k average cost.
So for 10Gbps peak redundant capacity, you are at $12,400 per month. Netflix 4k stream is about 16 megabits, so you can fit 625 4k streams in $12,400 of cross-connect capacity. If you don't share costs, that's about $20 per user to support Netflix's business model that people seem to think it's Comcast's responsibility to pay. That's not even considering Comcast's last mile distribution cost or paying any salaries.
Streaming video services soak up a lot of network resources and putting all of the cost on ISPs is going to increase your ISP's cost and price. How many low-income families do you think would lose broadband if it went from $50/mo to $100/mo?