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CAIDA: Cooperative Association for Internet Data Analysis
BGP Table Analysis

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This analysis of the Autonomous Systems (AS)s, address prefixes, and announced address space was made from BGP tables published on the University of Oregon's Route Views website on Auguest 29th, 2000. CAIDA's NetGeo tool was used to provide Geo-Political mapping. Prefixes and Address Space are assumed to reside in or belong to the same country as the AS at the end of the AS path given in the BGP table.
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NOTE:        All Calculations are for 29 August 2000 
Nation % IPv4 Address Space % Prefixes % AS

US 2118562926 (82.972%) 53129 (56.992%) 3770 (44.695%) CA 33597016 ( 1.316%) 5508 ( 5.908%) 169 ( 2.004%) AU 36750080 ( 1.439%) 4466 ( 4.791%) 177 ( 2.098%) ?? 35185804 ( 1.378%) 4423 ( 4.745%) 1528 (18.115%) DE 46726912 ( 1.830%) 2185 ( 2.344%) 252 ( 2.988%) JP 35413643 ( 1.387%) 1908 ( 2.047%) 178 ( 2.110%) UK 42258638 ( 1.655%) 1690 ( 1.813%) 165 ( 1.956%) FR 28064994 ( 1.099%) 1427 ( 1.531%) 149 ( 1.766%) KR 15469092 ( 0.606%) 1416 ( 1.519%) 172 ( 2.039%) SE 8282358 ( 0.324%) 1105 ( 1.185%) 52 ( 0.616%) MX 4943556 ( 0.194%) 1053 ( 1.130%) 55 ( 0.652%) HK 2614784 ( 0.102%) 854 ( 0.916%) 84 ( 0.996%) AR 1703936 ( 0.067%) 830 ( 0.890%) 55 ( 0.652%) NZ 2776064 ( 0.109%) 689 ( 0.739%) 27 ( 0.320%) CH 7978364 ( 0.312%) 640 ( 0.687%) 66 ( 0.782%) IT 15805952 ( 0.619%) 601 ( 0.645%) 113 ( 1.340%) FI 6251992 ( 0.245%) 600 ( 0.644%) 31 ( 0.368%) ZA 6260097 ( 0.245%) 586 ( 0.629%) 26 ( 0.308%) IN 1782016 ( 0.070%) 529 ( 0.567%) 9 ( 0.107%) TH 1566464 ( 0.061%) 521 ( 0.559%) 31 ( 0.368%)

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Cooperative Association for Internet Data Analysis (CAIDA)
  Last Modified: Mon Mar-6-2006 15:20:13 PDT
  Maintained by: Brad Huffaker
  Page URL: http://www.caida.org/analysis/routing/bgp/index.xml