Well, true. IPv4 exhaustion yet not enough IPv6 support
de-peering
If this dispute escalates further and a complete de-peering happens in that case both networks will end up having a blackhole. Customers sitting on either side (and their single-homed downstreams) will not have any routes to each other.
On April 8th, 2010 China Telecom hijacked 15% of the Internet traffic for 18 minutes, experts speculate it was a large-scale experiment for controlling the traffic flows.
The incident also affected US government (‘‘.gov’’) and military (‘‘.mil’’) websites.
Well, true. IPv4 exhaustion yet not enough IPv6 support
de-peering
source
BGP hijacking
source