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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 01-06-2026 1647

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 252599     1056879 252599 / 1056879 = 0.2390
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6701     0.46782079 14.6701 / 0.46782079 = 31.3584
Announced % of Total Address span 0.003836     72.305596 0.003836 / 72.305596 = 0.0001
Average Address Span per Announcement 32.6166     20.4794 32.6166 / 20.4794 = 1.5927
Average Announcement Length 42.9968     22.9541 42.9968 / 22.9541 = 1.8732
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36825     78735 36825 / 78735 = 0.4677
Origin-only ASes 30481     67264 30481 / 67264 = 0.4532
Origin and Transit ASes 5956     10863 5956 / 10863 = 0.5483
Transit ASes 388     608 388 / 608 = 0.6382
ASs Announcing a single prefix 22332     27696 22332 / 27696 = 0.8063
Average Announcements per AS 6.9325     13.5277 6.9325 / 13.5277 = 0.5125
Average Address Range per AS (prefix) 29.8232     - 29.8232 / 13.5277 = 2.2046
Max Announcments for an AS 7105     3726 7105 / 3726 = 1.9069
Max Announced span for an AS 18.95     - 18.95 / 3726 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 109116     519726 109116 / 519726 = 0.2099
Number of More Specifics 143483     537153 143483 / 537153 = 0.2671
Specifics: % of Announcements 56.8027     50.8245 56.8027 / 50.8245 = 1.1176
Specifics: % of Address Space 6.4848     35.3403 6.4848 / 35.3403 = 0.1835


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 73611     242246 73611 / 242246 = 0.3039
Specifics where AS prepended Path matches aggregate % 51.30     45.10 51.30 / 45.10 = 1.1375
Specifics where AS Path matches aggregate 78041     262375 78041 / 262375 = 0.2974
Specifics where AS Path matches aggregate % 54.3904     48.8455 54.3904 / 48.8455 = 1.1135
Specifics where AS Origin matches aggregate 110678     409087 110678 / 409087 = 0.2705
Specifics where AS Origin matches aggregate % 77.1367     76.1584 77.1367 / 76.1584 = 1.0128
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 26156     47312 26156 / 47312 = 0.5528
Origin ASs announced via a single AS path 25724     46748 25724 / 46748 = 0.5503
Multi-Origin Prefixes 620     1517 620 / 1517 = 0.4087
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 145383     276545 145383 / 276545 = 0.5257
Selected AS Paths 11081     131975 11081 / 131975 = 0.0840
AS paths associated with a single FIB entry 33138     63589 33138 / 63589 = 0.5211
Unique AS prepended Paths 149409     294577 149409 / 294577 = 0.5072
AS Paths using prepending 22848     66934 22848 / 66934 = 0.3414
AS Paths using private ASs 7     18 7 / 18 = 0.3889
Average AS path length 4.9221     5.3039 4.9221 / 5.3039 = 0.9280
Average address weighted AS path length 4.9278     6.5525 4.9278 / 6.5525 = 0.7520
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 1.7375     3.8217 1.7375 / 3.8217 = 0.4546
Average entries per Selected AS Path 5.0382     8.0082 5.0382 / 8.0082 = 0.6291
AS Paths per origin AS 3.9900     3.5397 3.9900 / 3.5397 = 1.1272
Selected AS Paths per origin AS 1.3760     1.6892 1.3760 / 1.6892 = 0.8146