rfc1918 ignorant

McBurnett, Jim jmcburnett at msmgmt.com
Thu Jul 24 12:07:02 UTC 2003


Interesting.
Did any of you note last month or so that
Sprint US came out with a notice that they
are no longer going to router /30 ptp
subnets unless the customer specifically
asks for it?

Could that be why 10.x.y.z is showing up here?

Sprint??? you out there?


-----Original Message-----
From: Haesu [mailto:haesu at towardex.com]
Sent: Wednesday, July 23, 2003 12:53 PM
To: Vinny Abello; nanog at merit.edu
Subject: Re: rfc1918 ignorant



Heh, check this out.

traceroute to 219.168.64.121 (219.168.64.121), 64 hops max, 44 byte packets
 1  216.93.161.1 (216.93.161.1)  0.532 ms  0.518 ms  0.405 ms
 2  66.7.159.33 (66.7.159.33)  0.796 ms  0.667 ms  0.543 ms
 3  gigabitethernet8-0-513.ipcolo1.SanFrancisco1.Level3.net (63.211.150.225)  0.541 ms  0.478 ms  0.834 ms
 4  gigabitethernet4-1.core1.SanFrancisco1.Level3.net (209.244.14.197)  0.547 ms  0.486 ms  0.530 ms
 5  so-4-0-0.mp2.SanFrancisco1.Level3.net (209.247.10.233)  0.741 ms  0.729 ms  0.731 ms
 6  so-2-0-0.mp2.SanJose1.Level3.net (64.159.0.218)  1.677 ms  1.510 ms  1.549 ms
 7  unknown.Level3.net (64.159.2.102)  1.864 ms  1.851 ms  1.875 ms
 8  sl-bb20-sj.sprintlink.net (209.245.146.142)  3.110 ms  3.831 ms  3.321 ms
 9  sl-bb22-sj-14-0.sprintlink.net (144.232.3.165)  7.127 ms  3.290 ms  3.331 ms
10  sl-bb20-tok-13-1.sprintlink.net (144.232.20.188)  113.739 ms  113.731 ms  113.874 ms
11  sl-gw10-tok-15-0.sprintlink.net (203.222.36.42)  114.400 ms  114.051 ms  114.067 ms
12  sla-bbtech-2-0.sprintlink.net (203.222.37.106)  114.207 ms  114.295 ms  114.340 ms
13  10.9.17.10 (10.9.17.10)  101.595 ms  101.580 ms  101.771 ms
14  10.0.13.2 (10.0.13.2)  119.025 ms  118.765 ms  118.833 ms
15  10.4.10.2 (10.4.10.2)  134.809 ms  134.536 ms  134.668 ms
16  10.3.10.130 (10.3.10.130)  134.526 ms  135.004 ms  135.701 ms
17  10.10.0.25 (10.10.0.25)  135.291 ms  134.899 ms  135.293 ms
18  10.10.0.3 (10.10.0.3)  122.515 ms  122.210 ms  121.779 ms
19  10.10.0.11 (10.10.0.11)  135.643 ms  135.144 ms  135.438 ms
20  10.10.3.4 (10.10.3.4)  121.721 ms  121.872 ms  122.603 ms
21  10.10.3.36 (10.10.3.36)  135.069 ms  134.956 ms  135.330 ms
22  10.10.3.107 (10.10.3.107)  121.906 ms  122.708 ms  122.076 ms
23  YahooBB219168064121.bbtec.net (219.168.64.121)  147.137 ms  146.039 ms  147.453 ms

-hc

-- 
Sincerely,
  Haesu C.
  TowardEX Technologies, Inc.
  WWW: http://www.towardex.com
  E-mail: haesu at towardex.com
  Cell: (978) 394-2867
On Wed, Jul 23, 2003 at 09:07:51AM -0400, Vinny Abello wrote:
> 
> Heh... Check out Comcast. A large part of their network uses rfc1918:
> 
>   2    16 ms     9 ms    10 ms  10.110.168.1
>   3    15 ms    10 ms    11 ms  172.30.116.17
>   4    10 ms    13 ms    10 ms  172.30.116.50
>   5    14 ms    12 ms    26 ms  172.30.112.123
>   6    10 ms    14 ms    23 ms  172.30.110.105
> 
> At 08:48 AM 7/23/2003, you wrote:
> 
> 
> >Is there a site to "report" networks/isps that still leak rfc1918 space?
> >By leaking I not only mean "don't filter", but actually _use_ in their
> >network?
> >
> >If someone is keeping a list, feel free to add ServerBeach.com. All
> >traceroutes to servers housed there, pass by 10.10.10.3.
> >
> >traceroute to www.serverbeach.com
> >...
> >20. 64-132-228-70.gen.twtelecom.net
> >21. 10.10.10.3
> >22. 66.139.72.12
> >
> >Kind Regards,
> >Frank Louwers
> >
> >--
> >Openminds bvba                www.openminds.be
> >Tweebruggenstraat 16  -  9000 Gent  -  Belgium
> 
> 
> Vinny Abello
> Network Engineer
> Server Management
> vinny at tellurian.com
> (973)300-9211 x 125
> (973)940-6125 (Direct)
> PGP Key Fingerprint: 3BC5 9A48 FC78 03D3 82E0  E935 5325 FBCB 0100 977A
> 
> Tellurian Networks - The Ultimate Internet Connection
> http://www.tellurian.com (888)TELLURIAN
> 
> There are 10 kinds of people in the world. Those who understand binary and 
> those that don't.




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