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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 11-01-2026 1947

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 242625     1049679 242625 / 1049679 = 0.2311
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6869     0.46734605 14.6869 / 0.46734605 = 31.4262
Announced % of Total Address span 0.003791     72.329393 0.003791 / 72.329393 = 0.0001
Average Address Span per Announcement 32.5753     20.4691 32.5753 / 20.4691 = 1.5914
Average Announcement Length 42.9124     22.9415 42.9124 / 22.9415 = 1.8705
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35988     77933 35988 / 77933 = 0.4618
Origin-only ASes 29845     66550 29845 / 66550 = 0.4485
Origin and Transit ASes 5778     10794 5778 / 10794 = 0.5353
Transit ASes 365     589 365 / 589 = 0.6197
ASs Announcing a single prefix 17836     26970 17836 / 26970 = 0.6613
Average Announcements per AS 6.8109     13.5716 6.8109 / 13.5716 = 0.5018
Average Address Range per AS (prefix) 29.8074     - 29.8074 / 13.5716 = 2.1963
Max Announcments for an AS 6949     3730 6949 / 3730 = 1.8630
Max Announced span for an AS 18.95     - 18.95 / 3730 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 106326     505770 106326 / 505770 = 0.2102
Number of More Specifics 136299     543909 136299 / 543909 = 0.2506
Specifics: % of Announcements 56.1768     51.8167 56.1768 / 51.8167 = 1.0841
Specifics: % of Address Space 6.6259     35.8321 6.6259 / 35.8321 = 0.1849


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 66665     226686 66665 / 226686 = 0.2941
Specifics where AS prepended Path matches aggregate % 48.91     41.68 48.91 / 41.68 = 1.1735
Specifics where AS Path matches aggregate 70924     244076 70924 / 244076 = 0.2906
Specifics where AS Path matches aggregate % 52.0356     44.8744 52.0356 / 44.8744 = 1.1596
Specifics where AS Origin matches aggregate 104477     418164 104477 / 418164 = 0.2498
Specifics where AS Origin matches aggregate % 76.6528     76.8812 76.6528 / 76.8812 = 0.9970
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21647     45457 21647 / 45457 = 0.4762
Origin ASs announced via a single AS path 21233     44939 21233 / 44939 = 0.4725
Multi-Origin Prefixes 5145     1788 5145 / 1788 = 2.8775
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136098     265564 136098 / 265564 = 0.5125
Selected AS Paths 11081     136780 11081 / 136780 = 0.0810
AS paths associated with a single FIB entry 28291     66163 28291 / 66163 = 0.4276
Unique AS prepended Paths 139729     282434 139729 / 282434 = 0.4947
AS Paths using prepending 21165     63799 21165 / 63799 = 0.3317
AS Paths using private ASs 22     23 22 / 23 = 0.9565
Average AS path length 4.8342     5.1990 4.8342 / 5.1990 = 0.9298
Average address weighted AS path length 4.8816     6.5337 4.8816 / 6.5337 = 0.7471
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 46     141 46 / 141 = 0.3262
Average entries per AS Path 1.7827     3.9526 1.7827 / 3.9526 = 0.4510
Average entries per Selected AS Path 5.3992     7.6742 5.3992 / 7.6742 = 0.7036
AS Paths per origin AS 3.8205     3.4335 3.8205 / 3.4335 = 1.1127
Selected AS Paths per origin AS 1.2615     1.7685 1.2615 / 1.7685 = 0.7133