On Mar 21, 2013, at 3:18 PM, Brian Haberman <[email protected]> wrote:
> On 3/20/13 3:26 PM, Johannes Gilger wrote: >> >> What is most depressing to me (as a European) is the scale of >> under-utilization of the IPv4 address space. Simply have a look at the >> Hilbert map and check out all the black blocks (either ARIN or US corps) >> and the most colorful blocks (either APNIC or RIPE). >> >> http://internetcensus2012.bitbucket.org/images/hilbert_icmp_map.png > > Just one quick point on the above... It is unclear how much of the black > blocks are due to under-utilization. The data was collected by utilizing > ICMP traffic and many service providers block ICMP traffic. So, those black > blocks could be due to lost ICMP probe traffic. My view as well. The report made a lot of assumptions about things they couldn't reach. I think the only part know for sure was that they couldn't reach them. The rest is speculation. Bob _______________________________________________ Lwip mailing list [email protected] https://www.ietf.org/mailman/listinfo/lwip
