Из какой-то презентации циско на тему NAT64 в ASR:
"
- Today internet has almost 415554 IPV4 prefix which is already challenge to maintain in BGP table, how will IPV6 help in this
direction, will IPV6 worse the situation ?
- Yeah
no kidding...
That is rough.
LISP helps some, but honestly, it going to get much worse
"