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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 07-02-2025 1847

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 220753     998851 220753 / 998851 = 0.2210
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7097     0.46273236 14.7097 / 0.46273236 = 31.7888
Announced % of Total Address span 0.003732     72.561070 0.003732 / 72.561070 = 0.0001
Average Address Span per Announcement 32.4617     20.3927 32.4617 / 20.3927 = 1.5918
Average Announcement Length 42.9066     22.8979 42.9066 / 22.8979 = 1.8738
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 34536     76809 34536 / 76809 = 0.4496
Origin-only ASes 28668     65449 28668 / 65449 = 0.4380
Origin and Transit ASes 5514     10807 5514 / 10807 = 0.5102
Transit ASes 354     553 354 / 553 = 0.6401
ASs Announcing a single prefix 21296     26726 21296 / 26726 = 0.7968
Average Announcements per AS 6.4582     13.0987 6.4582 / 13.0987 = 0.4930
Average Address Range per AS (prefix) 29.7706     - 29.7706 / 13.0987 = 2.2728
Max Announcments for an AS 5861     3689 5861 / 3689 = 1.5888
Max Announced span for an AS 18.95     - 18.95 / 3689 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 93319     474128 93319 / 474128 = 0.1968
Number of More Specifics 127434     524723 127434 / 524723 = 0.2429
Specifics: % of Announcements 57.7270     52.5327 57.7270 / 52.5327 = 1.0989
Specifics: % of Address Space 5.9229     36.8438 5.9229 / 36.8438 = 0.1608



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 61645     227111 61645 / 227111 = 0.2714
Specifics where AS prepended Path matches aggregate % 48.37     43.28 48.37 / 43.28 = 1.1176
Specifics where AS Path matches aggregate 66748     247591 66748 / 247591 = 0.2696
Specifics where AS Path matches aggregate % 52.3785     47.1851 52.3785 / 47.1851 = 1.1101
Specifics where AS Origin matches aggregate 98158     403542 98158 / 403542 = 0.2432
Specifics where AS Origin matches aggregate % 77.0265     76.9057 77.0265 / 76.9057 = 1.0016
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 24888     46133 24888 / 46133 = 0.5395
Origin ASs announced via a single AS path 24513     45612 24513 / 45612 = 0.5374
Multi-Origin Prefixes 895     1843 895 / 1843 = 0.4856
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 131845     248877 131845 / 248877 = 0.5298
Selected AS Paths 11081     127093 11081 / 127093 = 0.0872
AS paths associated with a single FIB entry 30521     60167 30521 / 60167 = 0.5073
Unique AS prepended Paths 135098     268222 135098 / 268222 = 0.5037
AS Paths using prepending 19334     70846 19334 / 70846 = 0.2729
AS Paths using private ASs 34     52 34 / 52 = 0.6538
Average AS path length 4.8808     5.2667 4.8808 / 5.2667 = 0.9267
Average address weighted AS path length 4.9109     6.6683 4.9109 / 6.6683 = 0.7365
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 29     91 29 / 91 = 0.3187
Average entries per AS Path 1.6743     4.0134 1.6743 / 4.0134 = 0.4172
Average entries per Selected AS Path 4.8260     7.8592 4.8260 / 7.8592 = 0.6141
AS Paths per origin AS 3.8571     3.2637 3.8571 / 3.2637 = 1.1818
Selected AS Paths per origin AS 1.3382     1.6667 1.3382 / 1.6667 = 0.8029