Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 19-12-2014 1345

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 21028     529438 21028 / 529438 = 0.0397
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.8213     0.65942736 15.8213 / 0.65942736 = 23.9925
Announced % of Total Address span 0.001727     63.312955 0.001727 / 63.312955 = 0.0000
Average Address Span per Announcement 30.1813     19.6736 30.1813 / 19.6736 = 1.5341
Average Announcement Length 40.9896     22.4755 40.9896 / 22.4755 = 1.8237
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 9151     49174 9151 / 49174 = 0.1861
Origin-only ASes 7393     42011 7393 / 42011 = 0.1760
Origin and Transit ASes 1622     6960 1622 / 6960 = 0.2330
Transit ASes 136     203 136 / 203 = 0.6700
ASs Announcing a single prefix 6614     19731 6614 / 19731 = 0.3352
Average Announcements per AS 2.3326     10.8113 2.3326 / 10.8113 = 0.2158
Average Address Range per AS (prefix) 28.9594     - 28.9594 / 10.8113 = 2.6786
Max Announcments for an AS 478     957 478 / 957 = 0.4995
Max Announced span for an AS 19.00     - 19.00 / 957 = 0.0199
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 14505     256203 14505 / 256203 = 0.0566
Number of More Specifics 6523     273235 6523 / 273235 = 0.0239
Specifics: % of Announcements 31.0205     51.6085 31.0205 / 51.6085 = 0.6011
Specifics: % of Address Space 1.8250     32.9138 1.8250 / 32.9138 = 0.0554



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 2884     124323 2884 / 124323 = 0.0232
Specifics where AS prepended Path matches aggregate % 44.21     45.50 44.21 / 45.50 = 0.9716
Specifics where AS Path matches aggregate 3116     133003 3116 / 133003 = 0.0234
Specifics where AS Path matches aggregate % 47.7694     48.6771 47.7694 / 48.6771 = 0.9814
Specifics where AS Origin matches aggregate 4652     200161 4652 / 200161 = 0.0232
Specifics where AS Origin matches aggregate % 71.3169     73.2560 71.3169 / 73.2560 = 0.9735
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 6983     32296 6983 / 32296 = 0.2162
Origin ASs announced via a single AS path 6798     31801 6798 / 31801 = 0.2138
Multi-Origin Prefixes 106     2282 106 / 2282 = 0.0465
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 40526     208616 40526 / 208616 = 0.1943
Selected AS Paths 10262     71342 10262 / 71342 = 0.1438
AS paths associated with a single FIB entry 7826     33942 7826 / 33942 = 0.2306
Unique AS prepended Paths 40960     221282 40960 / 221282 = 0.1851
AS Paths using prepending 3167     49298 3167 / 49298 = 0.0642
AS Paths using private ASs 19     279 19 / 279 = 0.0681
Average AS path length 4.0022     4.4628 4.0022 / 4.4628 = 0.8968
Average address weighted AS path length 3.7214     5.3682 3.7214 / 5.3682 = 0.6932
Maximum AS Path length 12     14 12 / 14 = 0.8571
Maximum prepended AS Path length 25     102 25 / 102 = 0.2451
Average entries per AS Path 0.5189     2.5379 0.5189 / 2.5379 = 0.2045
Average entries per Selected AS Path 2.0491     7.4211 2.0491 / 7.4211 = 0.2761
AS Paths per origin AS 4.4954     4.2600 4.4954 / 4.2600 = 1.0553
Selected AS Paths per origin AS 1.1383     1.4568 1.1383 / 1.4568 = 0.7814