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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 13-12-2025 1447

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 239790     1046484 239790 / 1046484 = 0.2291
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6861     0.46752665 14.6861 / 0.46752665 = 31.4123
Announced % of Total Address span 0.003793     72.320339 0.003793 / 72.320339 = 0.0001
Average Address Span per Announcement 32.5575     20.4647 32.5575 / 20.4647 = 1.5909
Average Announcement Length 42.9020     22.9395 42.9020 / 22.9395 = 1.8702
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36014     77868 36014 / 77868 = 0.4625
Origin-only ASes 29839     66453 29839 / 66453 = 0.4490
Origin and Transit ASes 5803     10818 5803 / 10818 = 0.5364
Transit ASes 372     597 372 / 597 = 0.6231
ASs Announcing a single prefix 17874     26974 17874 / 26974 = 0.6626
Average Announcements per AS 6.7277     13.5430 6.7277 / 13.5430 = 0.4968
Average Address Range per AS (prefix) 29.8074     - 29.8074 / 13.5430 = 2.2009
Max Announcments for an AS 6752     3731 6752 / 3731 = 1.8097
Max Announced span for an AS 18.95     - 18.95 / 3731 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 102793     504641 102793 / 504641 = 0.2037
Number of More Specifics 136997     541843 136997 / 541843 = 0.2528
Specifics: % of Announcements 57.1321     51.7775 57.1321 / 51.7775 = 1.1034
Specifics: % of Address Space 6.4771     35.7807 6.4771 / 35.7807 = 0.1810


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 61656     226227 61656 / 226227 = 0.2725
Specifics where AS prepended Path matches aggregate % 45.01     41.75 45.01 / 41.75 = 1.0781
Specifics where AS Path matches aggregate 65886     243984 65886 / 243984 = 0.2700
Specifics where AS Path matches aggregate % 48.0930     45.0285 48.0930 / 45.0285 = 1.0681
Specifics where AS Origin matches aggregate 105518     417277 105518 / 417277 = 0.2529
Specifics where AS Origin matches aggregate % 77.0221     77.0107 77.0221 / 77.0107 = 1.0001
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21602     45556 21602 / 45556 = 0.4742
Origin ASs announced via a single AS path 21182     45015 21182 / 45015 = 0.4706
Multi-Origin Prefixes 4948     1939 4948 / 1939 = 2.5518
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136175     265511 136175 / 265511 = 0.5129
Selected AS Paths 11081     136211 11081 / 136211 = 0.0814
AS paths associated with a single FIB entry 28407     65849 28407 / 65849 = 0.4314
Unique AS prepended Paths 139843     282281 139843 / 282281 = 0.4954
AS Paths using prepending 20909     63761 20909 / 63761 = 0.3279
AS Paths using private ASs 21     24 21 / 24 = 0.8750
Average AS path length 4.8524     5.1979 4.8524 / 5.1979 = 0.9335
Average address weighted AS path length 4.8875     6.5304 4.8875 / 6.5304 = 0.7484
Maximum AS Path length 26     17 26 / 17 = 1.5294
Maximum prepended AS Path length 36     91 36 / 91 = 0.3956
Average entries per AS Path 1.7609     3.9414 1.7609 / 3.9414 = 0.4468
Average entries per Selected AS Path 5.3295     7.6828 5.3295 / 7.6828 = 0.6937
AS Paths per origin AS 3.8206     3.4361 3.8206 / 3.4361 = 1.1119
Selected AS Paths per origin AS 1.2624     1.7628 1.2624 / 1.7628 = 0.7161