nanog mailing list archives

Re: Has PSI been assigned network 1?


From: "Martin L. Schoffstall" <schoff () us psi com>
Date: Mon, 17 Apr 1995 15:47:27 -0500

there are about a dozen ISP's extensively using ascend's which have this hole.

our original RFP to them dealt with this issue

but they did not execute

they keep trying to fix this, but so far no go

we have tried to keep this quiet so that

microsoft/uunet/psinet/etc.....

don't get extensively hacked

we have had two occurences of this so far in one year that I know of though 
there are probably more

marty

PSI allows people to negotiate PPP addresses, and then 
propagates everything everywhere w/o even token filtering.  I.e. any 
idiot can subscribe to PSI service and kill the Internet. 
 
--vadim 
 
Date: Sun, 16 Apr 95 21:02:04 MET DST 
From: Peter Lothberg <roll () Stupi SE> 
To: schoff () psi com, nanog () merit edu, postel () isi edu Subject: Has PSI 
been assigned network 1? 
 
Or why are they announcing it to the rest of the Internet through 
their box at MAE-East??? 
 
bash$ whois 1.0.0.0 
No match for "1.0.0.0". 
 
The InterNIC Registration Services Host contains ONLY Internet 
Information (Networks, ASN's, Domains, and POC's). 
Please use the whois server at nic.ddn.mil for MILNET Information. 
 
 
traceroute 1.1.1.1 
traceroute to 1.1.1.1 (1.1.1.1), 30 hops max, 40 byte packets 
 1  sl-dialup-2.sprintlink.net (192.157.36.128)  252 ms  245 ms  223 
 ms 2  192.157.36.1 (192.157.36.1)  251 ms  250 ms  251 ms 3  sl-dc-1-
 S3-T1.sprintlink.net (144.228.0.225)  252 ms  262 ms  253 ms 4  
 icm-dc-1-F0/0.icp.net (144.228.20.101)  275 ms  269 ms  252 
 ms 5  psi-mae-east-1.psi.net (192.41.177.235)  268 ms  254 ms  241 
 ms 6  washington2.dc.isdn.psi.net (38.146.99.110)  261 ms  271 ms  262 
 ms 7  1.1.1.1 (1.1.1.1)  457 ms  1284 ms  543 ms 
 
bash$ traceroute 1.1.1.2 
traceroute to 1.1.1.2 (1.1.1.2), 30 hops max, 40 byte packets 
 1  sl-dialup-2.sprintlink.net (192.157.36.128)  253 ms  253 ms  246 
 ms 2  192.157.36.1 (192.157.36.1)  246 ms  243 ms  228 ms 3  sl-dc-1-
 S3-T1.sprintlink.net (144.228.0.225)  249 ms  447 ms  313 ms 4  
 icm-dc-1-F0/0.icp.net (144.228.20.101)  274 ms  251 ms  278 
 ms 5  psi-mae-east-1.psi.net (192.41.177.235)  265 ms  257 ms  266 
 ms 6  core.net228.psi.net (38.1.2.7)  286 ms  278 ms  276 
 ms 7  core.net99.psi.net (38.1.2.10)  338 ms  370 ms  279 
 ms 8  core.net228.psi.net (38.1.2.7)  306 ms  326 ms  290 
 ms 9  core.net99.psi.net (38.1.2.10)  335 ms  308 ms  325 ms 
10  core.net228.psi.net (38.1.2.7)  372 ms  353 ms  341 ms 11  
core.net99.psi.net (38.1.2.10)  376 ms  385 ms  377 ms 12  
core.net228.psi.net (38.1.2.7)  438 ms  375 ms  365 ms 13  
core.net99.psi.net (38.1.2.10)  384 ms  441 ms  371 ms 14  
core.net228.psi.net (38.1.2.7)  394 ms  426 ms  474 ms 15  
core.net99.psi.net (38.1.2.10)  427 ms  540 ms  565 ms 16  
core.net228.psi.net (38.1.2.7)  521 ms  500 ms  489 ms 17  
core.net99.psi.net (38.1.2.10)  530 ms  483 ms  527 ms 18  
core.net228.psi.net (38.1.2.7)  567 ms  493 ms  561 ms 19  
core.net99.psi.net (38.1.2.10)  779 ms  462 ms  670 ms 20  
core.net228.psi.net (38.1.2.7)  531 ms  620 ms  613 ms 21  
core.net99.psi.net (38.1.2.10)  562 ms  728 ms  598 ms 22  
core.net228.psi.net (38.1.2.7)  812 ms  566 ms  835 ms 23  
core.net99.psi.net (38.1.2.10)  661 ms  678 ms  574 ms 24  
core.net228.psi.net (38.1.2.7)  647 ms  820 ms  666 ms 25  
core.net99.psi.net (38.1.2.10)  649 ms  625 ms  628 ms 26  
core.net228.psi.net (38.1.2.7)  900 ms  634 ms  733 ms 27  
core.net99.psi.net (38.1.2.10)  648 ms  659 ms  656 ms 28  
core.net228.psi.net (38.1.2.7)  776 ms  979 ms  834 ms 29  
core.net99.psi.net (38.1.2.10)  715 ms  689 ms  734 ms 30  
core.net228.psi.net (38.1.2.7)  782 ms  785 ms  677 ms 
 
 
---Peter 
 
 



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