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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 04-07-2025 0347

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 231134     1014751 231134 / 1014751 = 0.2278
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7291     0.46704434 14.7291 / 0.46704434 = 31.5368
Announced % of Total Address span 0.003682     72.344521 0.003682 / 72.344521 = 0.0001
Average Address Span per Announcement 32.5475     20.4197 32.5475 / 20.4197 = 1.5939
Average Announcement Length 42.9016     22.9165 42.9016 / 22.9165 = 1.8721
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35062     77238 35062 / 77238 = 0.4539
Origin-only ASes 29070     65754 29070 / 65754 = 0.4421
Origin and Transit ASes 5616     10887 5616 / 10887 = 0.5158
Transit ASes 376     597 376 / 597 = 0.6298
ASs Announcing a single prefix 21497     26754 21497 / 26754 = 0.8035
Average Announcements per AS 6.6636     13.2403 6.6636 / 13.2403 = 0.5033
Average Address Range per AS (prefix) 29.8112     - 29.8112 / 13.2403 = 2.2516
Max Announcments for an AS 6682     3700 6682 / 3700 = 1.8059
Max Announced span for an AS 18.95     - 18.95 / 3700 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 98434     485628 98434 / 485628 = 0.2027
Number of More Specifics 132700     529123 132700 / 529123 = 0.2508
Specifics: % of Announcements 57.4126     52.1431 57.4126 / 52.1431 = 1.1011
Specifics: % of Address Space 6.0535     35.6157 6.0535 / 35.6157 = 0.1700


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 60848     227813 60848 / 227813 = 0.2671
Specifics where AS prepended Path matches aggregate % 45.85     43.05 45.85 / 43.05 = 1.0650
Specifics where AS Path matches aggregate 65240     246976 65240 / 246976 = 0.2642
Specifics where AS Path matches aggregate % 49.1635     46.6765 49.1635 / 46.6765 = 1.0533
Specifics where AS Origin matches aggregate 102481     406918 102481 / 406918 = 0.2518
Specifics where AS Origin matches aggregate % 77.2276     76.9042 77.2276 / 76.9042 = 1.0042
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 24965     46026 24965 / 46026 = 0.5424
Origin ASs announced via a single AS path 24578     45464 24578 / 45464 = 0.5406
Multi-Origin Prefixes 910     2021 910 / 2021 = 0.4503
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 135686     251972 135686 / 251972 = 0.5385
Selected AS Paths 11081     129442 11081 / 129442 = 0.0856
AS paths associated with a single FIB entry 31665     61624 31665 / 61624 = 0.5138
Unique AS prepended Paths 139160     271521 139160 / 271521 = 0.5125
AS Paths using prepending 21339     71381 21339 / 71381 = 0.2989
AS Paths using private ASs 40     33 40 / 33 = 1.2121
Average AS path length 4.8588     5.2587 4.8588 / 5.2587 = 0.9240
Average address weighted AS path length 4.8744     6.6140 4.8744 / 6.6140 = 0.7370
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 1.7034     4.0272 1.7034 / 4.0272 = 0.4230
Average entries per Selected AS Path 4.8597     7.8394 4.8597 / 7.8394 = 0.6199
AS Paths per origin AS 3.9118     3.2877 3.9118 / 3.2877 = 1.1898
Selected AS Paths per origin AS 1.3712     1.6889 1.3712 / 1.6889 = 0.8119