NETCOM.NET

bmanning at isi.edu bmanning at isi.edu
Mon Apr 8 21:57:50 UTC 1996


Net 1 was used as the default network if not otherwise overwritten 
during the config process by older gear from Ascend and Telebit.
Perhaps NETCOM is/has just deployed some of same.




> 
> 
> Folks, 
> 
> I wanted an answer to a simple question about network 1/8 that netcom is
> routing today.  But, netcom has no obvious phone number for a noc.
> 
> We default out esnet and thus the following traceroute:
> 
> traceroute to 1.144.153.46 (1.144.153.46), 30 hops max, 40 byte packets
>  1  lanl-gw (192.16.1.1)  4 ms  3 ms  3 ms
>  2  esnet-rt1 (192.16.1.241)  4 ms  2 ms  4 ms
>  3  llnl-atms.es.net (134.55.24.1)  82 ms  98 ms  206 ms
>  4  ames-llnl.es.net (134.55.4.161)  41 ms  41 ms  46 ms
>  5  scl-ca-gw3.netcom.net (163.179.51.16)  68 ms  67 ms  55 ms
>  6  * t3-1.chw-il-gw1.netcom.net (163.179.220.189)  134 ms  229 ms
>  7  * * chw-il-gw3.netcom.net (163.179.132.26)  121 ms
>  8  t1-2.chi-il-gw1.netcom.net (163.179.220.222)  117 ms  106 ms *
>  9  chi-il-gw12.netcom.net (163.179.17.31)  114 ms  122 ms  105 ms
> 10  chi-il-gw1.netcom.net (163.179.17.1)  113 ms  120 ms  119 ms
> 11  chi-il-gw12.netcom.net (163.179.17.31)  118 ms  117 ms *
> 12  chi-il-gw1.netcom.net (163.179.17.1)  143 ms  105 ms  157 ms
> 13  * chi-il-gw12.netcom.net (163.179.17.31)  110 ms  121 ms
> 14  chi-il-gw1.netcom.net (163.179.17.1)  121 ms  194 ms *
> 15  * * chi-il-gw12.netcom.net (163.179.17.31)  116 ms
> 
> Looks like they have a little problem in chicago.
> 
> WHOIS says:
> 
> NETCOM On-line Communications Services (NETCOM2-DOM)
>    4000 Moorpark Ave, Suite 209
>    San Jose, CA 95117
> 
>    Domain Name: NETCOM.NET
> 
>    Administrative Contact, Technical Contact, Zone Contact:
>       Hood, Robert  (RH505)  hoodr at NETCOM.COM
>       (408) 983-1510
> 
>    Record last updated on 02-Apr-93.
>    Record created on 02-Apr-93.
> 
>    Domain servers in listed order:
> 
>    NETCOMSV.NETCOM.COM          192.100.81.101
>    NS.NETCOM.COM                192.100.81.105
> 
> But, that number gets you into trying to find someone to talk to by punching
> numbers, non of which are appropriate.
> 
> We are getting a number of probes from various network 1 host
> address.  As well as generating some packets with network 1 source addresses 
> ourselves.  (these are now blocked, we try to only send packets from networks
> we are responsible for)
> 
> Anyone have an idea what is causing this?  Should I be worried?
> 
> Thanks,
> 
> Phil
> 


-- 
--bill



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