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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 21-04-2026 0647

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 245457     1049042 245457 / 1049042 = 0.2340
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6639     0.46797398 14.6639 / 0.46797398 = 31.3349
Announced % of Total Address span 0.003852     72.297919 0.003852 / 72.297919 = 0.0001
Average Address Span per Announcement 32.5690     20.4686 32.5690 / 20.4686 = 1.5912
Average Announcement Length 42.9022     22.9470 42.9022 / 22.9470 = 1.8696
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36591     78484 36591 / 78484 = 0.4662
Origin-only ASes 30288     67060 30288 / 67060 = 0.4517
Origin and Transit ASes 5940     10821 5940 / 10821 = 0.5489
Transit ASes 363     603 363 / 603 = 0.6020
ASs Announcing a single prefix 22202     27617 22202 / 27617 = 0.8039
Average Announcements per AS 6.7753     13.4698 6.7753 / 13.4698 = 0.5030
Average Address Range per AS (prefix) 29.8087     - 29.8087 / 13.4698 = 2.2130
Max Announcments for an AS 7087     3686 7087 / 3686 = 1.9227
Max Announced span for an AS 18.95     - 18.95 / 3686 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 107792     514672 107792 / 514672 = 0.2094
Number of More Specifics 137665     534370 137665 / 534370 = 0.2576
Specifics: % of Announcements 56.0852     50.9389 56.0852 / 50.9389 = 1.1010
Specifics: % of Address Space 6.8046     35.3094 6.8046 / 35.3094 = 0.1927


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 67555     231531 67555 / 231531 = 0.2918
Specifics where AS prepended Path matches aggregate % 49.07     43.33 49.07 / 43.33 = 1.1325
Specifics where AS Path matches aggregate 72057     248737 72057 / 248737 = 0.2897
Specifics where AS Path matches aggregate % 52.3423     46.5477 52.3423 / 46.5477 = 1.1245
Specifics where AS Origin matches aggregate 104981     407416 104981 / 407416 = 0.2577
Specifics where AS Origin matches aggregate % 76.2583     76.2423 76.2583 / 76.2423 = 1.0002
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25962     46844 25962 / 46844 = 0.5542
Origin ASs announced via a single AS path 25549     46272 25549 / 46272 = 0.5521
Multi-Origin Prefixes 766     1645 766 / 1645 = 0.4657
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 144132     278365 144132 / 278365 = 0.5178
Selected AS Paths 11081     133702 11081 / 133702 = 0.0829
AS paths associated with a single FIB entry 33138     64756 33138 / 64756 = 0.5117
Unique AS prepended Paths 148008     296461 148008 / 296461 = 0.4992
AS Paths using prepending 22301     67113 22301 / 67113 = 0.3323
AS Paths using private ASs 9     15 9 / 15 = 0.6000
Average AS path length 4.9308     5.2987 4.9308 / 5.2987 = 0.9306
Average address weighted AS path length 4.9501     6.5502 4.9501 / 6.5502 = 0.7557
Maximum AS Path length 34     16 34 / 16 = 2.1250
Maximum prepended AS Path length 46     70 46 / 70 = 0.6571
Average entries per AS Path 1.7030     3.7686 1.7030 / 3.7686 = 0.4519
Average entries per Selected AS Path 4.8993     7.8461 4.8993 / 7.8461 = 0.6244
AS Paths per origin AS 3.9785     3.5742 3.9785 / 3.5742 = 1.1131
Selected AS Paths per origin AS 1.3829     1.7167 1.3829 / 1.7167 = 0.8056