nanog mailing list archives

Re: 10.0.0


From: Paul Ferguson <pferguso () cisco com>
Date: Sat, 31 May 1997 07:20:27 -0400


Of course, RFC1918 addresses should not appear in the global
routing table. This is a fine example of people not taking
the responsibility to ensure [filter] that if they do use
them, they do not leak.

- paul

At 10:53 PM 05/30/97 -0500, Janet Pippin wrote:

 ALL:
   Upon trying to discover an abuse site's network location, I
happened upon this:

 Now, first it goes to sierra.. Then right after the trace finishes,
I ran the second one..

traceroute to ns1.sierra.net (207.135.224.247), 30 hops max, 40 byte packets
1  cisco.cyberramp.net (207.158.64.1)  2 ms  1 ms  1 ms
2  166.48.80.9 (166.48.80.9)  6 ms  8 ms  13 ms
3  core3.Dallas.mci.net (204.70.4.13)  5 ms  7 ms  16 ms
4  uunet-hssi.Dallas.mci.net (206.157.77.130)  26 ms  7 ms  56 ms
5  Fddi0-0.CR1.DFW1.Alter.Net (137.39.37.35)  103 ms  13 ms  15 ms
6  108.Hssi5-0.CR1.SFO1.Alter.Net (137.39.70.221)  135 ms  312 ms  348 ms
7  133.Hssi4-0.GW1.SLT1.Alter.Net (137.39.68.10)  104 ms  121 ms  122 ms
8  pfi-gw.customer.ALTER.NET (137.39.167.18)  108 ms  171 ms  106 ms
9  207.49.13.50 (207.49.13.50)  114 ms  117 ms  112 ms
10  207.14.235.22 (207.14.235.22)  112 ms  116 ms  113 ms
11  10.0.0.2 (10.0.0.2)  116 ms  108 ms  114 ms
12  rock.sierra.net (207.135.224.247)  116 ms  112 ms  113 ms

jdp@mailhost 18 ~ > wi 10.0.0
IANA (RESERVED-6)

  Netname: RESERVED-10
  Netnumber: 10.0.0.0

 hrmm...  and the second one:

jdp@mailhost 17 ~ > t ns1.sierra.net
traceroute to ns1.sierra.net (198.60.22.2), 30 hops max, 40 byte packets
1  cisco.cyberramp.net (207.158.64.1)  2 ms  1 ms  1 ms
2  166.48.80.9 (166.48.80.9)  29 ms *  5 ms
3  bordercore1-loopback.Denver.mci.net (166.48.92.1)  210 ms  252 ms  281 ms
4  electric-light.Denver.mci.net (166.48.93.254)  274 ms  273 ms  260 ms
5  F0-0.slkcib01.eli.net (207.0.56.18)  59 ms  59 ms  62 ms
6  XMISSION-DOM.slkcib01.eli.net (207.49.20.86)  64 ms  67 ms  69 ms
7  xmission.xmission.com (198.60.22.2)  60 ms *  88 ms
jdp@mailhost 18 ~ > 

 enlighten me, someone...  :(

-janet


      Janet Pippin           *        CyberRamp Internet Services
  Network Administrator      ***           11350 Hillguard Road
    jdp () cyberramp net         *         Dallas, Texas  75243-8311
 http://www.cyberramp.net      *      (214) 340-2020  (817) 226-2020


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