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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 28-08-2025 2147

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 233530     1021989 233530 / 1021989 = 0.2285
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7311     0.46640500 14.7311 / 0.46640500 = 31.5844
Announced % of Total Address span 0.003677     72.376588 0.003677 / 72.376588 = 0.0001
Average Address Span per Announcement 32.5643     20.4297 32.5643 / 20.4297 = 1.5940
Average Announcement Length 42.9047     22.9224 42.9047 / 22.9224 = 1.8717
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35518     77533 35518 / 77533 = 0.4581
Origin-only ASes 29461     66012 29461 / 66012 = 0.4463
Origin and Transit ASes 5666     10931 5666 / 10931 = 0.5183
Transit ASes 391     590 391 / 590 = 0.6627
ASs Announcing a single prefix 21697     26855 21697 / 26855 = 0.8079
Average Announcements per AS 6.6482     13.2824 6.6482 / 13.2824 = 0.5005
Average Address Range per AS (prefix) 29.8314     - 29.8314 / 13.2824 = 2.2459
Max Announcments for an AS 6873     3667 6873 / 3667 = 1.8743
Max Announced span for an AS 18.95     - 18.95 / 3667 = 0.0052
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 99652     492039 99652 / 492039 = 0.2025
Number of More Specifics 133878     529950 133878 / 529950 = 0.2526
Specifics: % of Announcements 57.3280     51.8548 57.3280 / 51.8548 = 1.1055
Specifics: % of Address Space 6.2138     35.4657 6.2138 / 35.4657 = 0.1752


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 63656     234929 63656 / 234929 = 0.2710
Specifics where AS prepended Path matches aggregate % 47.55     44.33 47.55 / 44.33 = 1.0726
Specifics where AS Path matches aggregate 67477     256778 67477 / 256778 = 0.2628
Specifics where AS Path matches aggregate % 50.4019     48.4533 50.4019 / 48.4533 = 1.0402
Specifics where AS Origin matches aggregate 103429     408702 103429 / 408702 = 0.2531
Specifics where AS Origin matches aggregate % 77.2562     77.1209 77.2562 / 77.1209 = 1.0018
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25402     46578 25402 / 46578 = 0.5454
Origin ASs announced via a single AS path 24994     46015 24994 / 46015 = 0.5432
Multi-Origin Prefixes 998     1944 998 / 1944 = 0.5134
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 137957     254668 137957 / 254668 = 0.5417
Selected AS Paths 11081     127987 11081 / 127987 = 0.0866
AS paths associated with a single FIB entry 31685     60822 31685 / 60822 = 0.5209
Unique AS prepended Paths 141560     274305 141560 / 274305 = 0.5161
AS Paths using prepending 21304     71439 21304 / 71439 = 0.2982
AS Paths using private ASs 32     27 32 / 27 = 1.1852
Average AS path length 4.8460     5.2501 4.8460 / 5.2501 = 0.9230
Average address weighted AS path length 4.8922     6.6056 4.8922 / 6.6056 = 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 1.6928     4.0130 1.6928 / 4.0130 = 0.4218
Average entries per Selected AS Path 4.8918     7.9851 4.8918 / 7.9851 = 0.6126
AS Paths per origin AS 3.9274     3.3098 3.9274 / 3.3098 = 1.1866
Selected AS Paths per origin AS 1.3590     1.6634 1.3590 / 1.6634 = 0.8170