[166963] in North American Network Operators' Group
Re: NAT64 and matching identities
daemon@ATHENA.MIT.EDU (Owen DeLong)
Fri Nov 22 16:51:26 2013
From: Owen DeLong <owen@delong.com>
In-Reply-To: <002b01cee7c9$d46bcb40$7d4361c0$@tndh.net>
Date: Fri, 22 Nov 2013 13:48:17 -0800
To: Tony Hain <alh-ietf@tndh.net>
Cc: NANOG List <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
So one has to wonder how those names made it into the top 100 list if =
it=92s supposed to be a top 100 web sites, since they are obviously not =
web sites.
(at least in the case of the two in the top 100)
Owen
On Nov 22, 2013, at 1:28 PM, Tony Hain <alh-ietf@tndh.net> wrote:
> The only thing it explicitly strips out are dotted-quads, which don't =
occur
> until # 4255. The code makes five passes at getaddrinfo() for IPv4 =
before
> giving up, and then it checks for a leading www and if that exists it =
strips
> it off and does the 5 tries loop again, then later the same process =
for
> IPv6. For the top 100 run:
> akamaihd.net no IPv4 no IPv6
> bp.blogspot.com no IPv4 no IPv6
>=20
> FWIW :::
> Dotted-quad's in the top 10,000
> 4255,92.242.195.24
> 4665,1.1.1.1
> 5079,92.242.195.231
> 6130,1.254.254.254
> 9518,208.98.30.70
>=20
>> whois 92.242.195.24
> ...
> netname: Respina
> descr: BroadBand IP Pool
> country: IR
> ...
> route: 92.242.195.0/24
>=20
> Respina BroadBand IP Pool in the top 100,000
> 4255,92.242.195.24
> 5079,92.242.195.231
> 10059,92.242.195.233
> 23912,92.242.195.30
> 31520,92.242.195.111
> 35867,92.242.195.235
> 95233,92.242.195.129
>=20
>=20
>> -----Original Message-----
>> From: Owen DeLong [mailto:owen@delong.com]
>> Sent: Friday, November 22, 2013 12:16 PM
>> To: joel jaeggli
>> Cc: Valdis.Kletnieks@vt.edu; Tony Hain; NANOG List
>> Subject: Re: NAT64 and matching identities
>>=20
>> It would be way more than 2 if it were CNAME, methinks.
>>=20
>> Owen
>>=20
>> On Nov 22, 2013, at 12:12 PM, joel jaeggli <joelja@bogus.com> wrote:
>>=20
>>> On 11/22/13, 12:01 PM, Valdis.Kletnieks@vt.edu wrote:
>>>> On Fri, 22 Nov 2013 10:18:27 -0800, "Tony Hain" said:
>>>>=20
>>>>> The top 100 websites: AAAA records and IPv6 connectivity
>>>>> count with A: 98 ( 98.000%)
>>>>> count with AAAA: 30 ( 30.000%)
>>>>> Of the 30 hosts with AAAA records, testing connectivity to TCP/80:
>>>>> count with IPv6 ok: 30 (100.000%)
>>>>=20
>>>> Statistics whoopsie, or are there actually 2 sites in the top100 =
that
>>>> are IPv6-only?
>>>=20
>>> IN CNAME ? or is that being accounted for.
>>>=20
>>>=20
>>>=20