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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 10-12-2023 1446

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 202252     942121 202252 / 942121 = 0.2147
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7618     0.49428074 14.7618 / 0.49428074 = 29.8652
Announced % of Total Address span 0.003600     70.991552 0.003600 / 70.991552 = 0.0001
Average Address Span per Announcement 32.3876     20.3400 32.3876 / 20.3400 = 1.5923
Average Announcement Length 42.9719     22.8587 42.9719 / 22.8587 = 1.8799
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 32386     75257 32386 / 75257 = 0.4303
Origin-only ASes 27026     64327 27026 / 64327 = 0.4201
Origin and Transit ASes 5052     10447 5052 / 10447 = 0.4836
Transit ASes 308     483 308 / 483 = 0.6377
ASs Announcing a single prefix 20354     26758 20354 / 26758 = 0.7607
Average Announcements per AS 6.3050     12.5996 6.3050 / 12.5996 = 0.5004
Average Address Range per AS (prefix) 29.7311     - 29.7311 / 12.5996 = 2.3597
Max Announcments for an AS 6277     3603 6277 / 3603 = 1.7422
Max Announced span for an AS 18.95     - 18.95 / 3603 = 0.0053
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 85113     455951 85113 / 455951 = 0.1867
Number of More Specifics 117139     486170 117139 / 486170 = 0.2409
Specifics: % of Announcements 57.9174     51.6038 57.9174 / 51.6038 = 1.1223
Specifics: % of Address Space 6.1337     36.1253 6.1337 / 36.1253 = 0.1698


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 63416     228963 63416 / 228963 = 0.2770
Specifics where AS prepended Path matches aggregate % 54.14     47.10 54.14 / 47.10 = 1.1495
Specifics where AS Path matches aggregate 65787     244451 65787 / 244451 = 0.2691
Specifics where AS Path matches aggregate % 56.1615     50.2810 56.1615 / 50.2810 = 1.1170
Specifics where AS Origin matches aggregate 88318     369572 88318 / 369572 = 0.2390
Specifics where AS Origin matches aggregate % 75.3959     76.0170 75.3959 / 76.0170 = 0.9918
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 23638     46274 23638 / 46274 = 0.5108
Origin ASs announced via a single AS path 23307     45782 23307 / 45782 = 0.5091
Multi-Origin Prefixes 1782     1987 1782 / 1987 = 0.8968
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 120513     246146 120513 / 246146 = 0.4896
Selected AS Paths 11081     120689 11081 / 120689 = 0.0918
AS paths associated with a single FIB entry 28550     57483 28550 / 57483 = 0.4967
Unique AS prepended Paths 123226     265027 123226 / 265027 = 0.4650
AS Paths using prepending 16086     69544 16086 / 69544 = 0.2313
AS Paths using private ASs 32     39 32 / 39 = 0.8205
Average AS path length 4.8725     5.3517 4.8725 / 5.3517 = 0.9105
Average address weighted AS path length 4.8531     6.7495 4.8531 / 6.7495 = 0.7190
Maximum AS Path length 12     13 12 / 13 = 0.9231
Maximum prepended AS Path length 33     57 33 / 57 = 0.5789
Average entries per AS Path 1.6783     3.8275 1.6783 / 3.8275 = 0.4385
Average entries per Selected AS Path 4.7916     7.8062 4.7916 / 7.8062 = 0.6138
AS Paths per origin AS 3.7569     3.2919 3.7569 / 3.2919 = 1.1413
Selected AS Paths per origin AS 1.3159     1.6141 1.3159 / 1.6141 = 0.8153