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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 18-07-2025 2247

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 232428     1014335 232428 / 1014335 = 0.2291
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7287     0.46650908 14.7287 / 0.46650908 = 31.5722
Announced % of Total Address span 0.003683     72.371367 0.003683 / 72.371367 = 0.0001
Average Address Span per Announcement 32.5551     20.4188 32.5551 / 20.4188 = 1.5944
Average Announcement Length 42.8990     22.9194 42.8990 / 22.9194 = 1.8717
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35237     77308 35237 / 77308 = 0.4558
Origin-only ASes 29203     65800 29203 / 65800 = 0.4438
Origin and Transit ASes 5652     10902 5652 / 10902 = 0.5184
Transit ASes 382     606 382 / 606 = 0.6304
ASs Announcing a single prefix 21523     26766 21523 / 26766 = 0.8041
Average Announcements per AS 6.6684     13.2244 6.6684 / 13.2244 = 0.5042
Average Address Range per AS (prefix) 29.8177     - 29.8177 / 13.2244 = 2.2547
Max Announcments for an AS 6644     3793 6644 / 3793 = 1.7516
Max Announced span for an AS 18.95     - 18.95 / 3793 = 0.0050
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 99019     486829 99019 / 486829 = 0.2034
Number of More Specifics 133409     527506 133409 / 527506 = 0.2529
Specifics: % of Announcements 57.3980     52.0051 57.3980 / 52.0051 = 1.1037
Specifics: % of Address Space 6.1002     35.2775 6.1002 / 35.2775 = 0.1729


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 61187     225121 61187 / 225121 = 0.2718
Specifics where AS prepended Path matches aggregate % 45.86     42.68 45.86 / 42.68 = 1.0745
Specifics where AS Path matches aggregate 65846     245071 65846 / 245071 = 0.2687
Specifics where AS Path matches aggregate % 49.3565     46.4584 49.3565 / 46.4584 = 1.0624
Specifics where AS Origin matches aggregate 103102     405340 103102 / 405340 = 0.2544
Specifics where AS Origin matches aggregate % 77.2826     76.8408 77.2826 / 76.8408 = 1.0057
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25062     45823 25062 / 45823 = 0.5469
Origin ASs announced via a single AS path 24660     45256 24660 / 45256 = 0.5449
Multi-Origin Prefixes 910     1934 910 / 1934 = 0.4705
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136518     251133 136518 / 251133 = 0.5436
Selected AS Paths 11081     130083 11081 / 130083 = 0.0852
AS paths associated with a single FIB entry 31715     62243 31715 / 62243 = 0.5095
Unique AS prepended Paths 140024     270739 140024 / 270739 = 0.5172
AS Paths using prepending 21136     70915 21136 / 70915 = 0.2980
AS Paths using private ASs 39     33 39 / 33 = 1.1818
Average AS path length 4.8588     5.2529 4.8588 / 5.2529 = 0.9250
Average address weighted AS path length 4.8830     6.5933 4.8830 / 6.5933 = 0.7406
Maximum AS Path length 26     16 26 / 16 = 1.6250
Maximum prepended AS Path length 46     91 46 / 91 = 0.5055
Average entries per AS Path 1.7025     4.0390 1.7025 / 4.0390 = 0.4215
Average entries per Selected AS Path 4.8641     7.7976 4.8641 / 7.7976 = 0.6238
AS Paths per origin AS 3.9167     3.2741 3.9167 / 3.2741 = 1.1963
Selected AS Paths per origin AS 1.3709     1.6960 1.3709 / 1.6960 = 0.8083