On 18 Jun 2012, at 09:48, Owen DeLong wrote: > > On Jun 18, 2012, at 4:50 AM, Arturo Servin wrote: > >> >> On 17 Jun 2012, at 20:29, Owen DeLong wrote: >> >>> >>> Lather rinse repeat with a better choice of address... >>> >>> 2001:550:3ee3:f329:102a3:2aff:fe23:1f69 >>> >>> This is in the ARIN region... >>> >>> It's from within a particular ISP's /32. >>> >>> Has that ISP delegated some overlapping fraction to another ISP? If so, >>> it's not in whois. >>> Have they delegated it to an end user? Again, if so, it's not in whois. >>> >>> Same for 2001:550:10:20:62a3:3eff:fe19:2909 >>> >>> I don't honestly know if either of those prefixes is allocated or not, so >>> maybe nothing's wrong >>> in this particular case, but if they have been delegated and not registered >>> in whois, that's >>> a real problem when it comes time to get a search warrant if speed is of >>> the essence. >>> >>> Owen >>> >> >> Not being in the whois is not an indicator that the ISP (to whom the >> address block has been delegated) does not know about which customer has an >> IP (v4 or v6, doesn't matter). I have seen tons of ISPs that do not publish >> delegations in the whois but have a huge excel worksheets where they record >> every suballocation. >> >> You just need a warrant to see that info. Ergo, the FBI, interpol or >> you name it should not have problem to get them. >> >> /as > > Right... > > However... > > 1. That's a violation of resource policy. > 2. It's an extra step and multi-day delay in a situation where time may be > of the essence. > > Further, we're not talking about the recording of every end-user assignment > so much as the fact that in some cases, large delegations to down-stream ISPs > are not recorded in whois. My understanding from talking to the FBI/DEA > people is that they want to be able to serve the correct ISP on the first try > rather than iterating through multiple layers of delegations. > > That does not seem an unreasonable expectation. > > Owen >
Not at all an unreasonable expectation. And that's the way it should be IMO. My point is that v6 is not very different than IPv4 in that respect. /as