Origin ASN seen vs Origin ASN in Whois Records Report?

Heather Schiller heather.schiller at verizonbusiness.com
Thu Nov 20 00:16:43 UTC 2008

I don't know if a report like this already exists, but I haven't been 
able to find one.  Can someone (CIDR Report? BGPMon? PCH?) offer a 
report that shows the discrepencies in Origin ASN according to the whois 
records, and routes in the [global/public] routing table?  Publishing it 
on some regular interval would be even better.

ARIN makes available a list of prefixes with OriginAS.  I don't know if 
other RIR's do.


To be clear.  I want a list of the prefixes where the actual origin ASN 
seen does not match the one in the whois record.  Inconsistent Origin is 
fair game here.  As a transit provider I'm interested in seeing what 
prefixes I am transiting for my customers that have this discrepancy, so 
something that shows the full path as part of the results would be most 


  Heather Schiller	Verizon Business
  Customer Security	1.800.900.0241
  IP Address Management	help4u at verizonbusiness.com

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