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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 07-02-2026 0147

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 244062     1056477 244062 / 1056477 = 0.2310
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6828     0.46831020 14.6828 / 0.46831020 = 31.3527
Announced % of Total Address span 0.003802     72.281072 0.003802 / 72.281072 = 0.0001
Average Address Span per Announcement 32.5797     20.4794 32.5797 / 20.4794 = 1.5909
Average Announcement Length 42.9770     22.9461 42.9770 / 22.9461 = 1.8730
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36145     78117 36145 / 78117 = 0.4627
Origin-only ASes 29940     66683 29940 / 66683 = 0.4490
Origin and Transit ASes 5832     10845 5832 / 10845 = 0.5378
Transit ASes 373     589 373 / 589 = 0.6333
ASs Announcing a single prefix 22040     27042 22040 / 27042 = 0.8150
Average Announcements per AS 6.8227     13.6270 6.8227 / 13.6270 = 0.5007
Average Address Range per AS (prefix) 29.8093     - 29.8093 / 13.6270 = 2.1875
Max Announcments for an AS 6902     3698 6902 / 3698 = 1.8664
Max Announced span for an AS 18.95     - 18.95 / 3698 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 105358     508182 105358 / 508182 = 0.2073
Number of More Specifics 138704     548295 138704 / 548295 = 0.2530
Specifics: % of Announcements 56.8315     51.8984 56.8315 / 51.8984 = 1.0951
Specifics: % of Address Space 6.6882     35.8829 6.6882 / 35.8829 = 0.1864


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 70069     237075 70069 / 237075 = 0.2956
Specifics where AS prepended Path matches aggregate % 50.52     43.24 50.52 / 43.24 = 1.1684
Specifics where AS Path matches aggregate 75273     255825 75273 / 255825 = 0.2942
Specifics where AS Path matches aggregate % 54.2688     46.6583 54.2688 / 46.6583 = 1.1631
Specifics where AS Origin matches aggregate 106507     420841 106507 / 420841 = 0.2531
Specifics where AS Origin matches aggregate % 76.7873     76.7545 76.7873 / 76.7545 = 1.0004
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25927     46634 25927 / 46634 = 0.5560
Origin ASs announced via a single AS path 25511     46082 25511 / 46082 = 0.5536
Multi-Origin Prefixes 1075     2202 1075 / 2202 = 0.4882
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 140997     266937 140997 / 266937 = 0.5282
Selected AS Paths 11081     131952 11081 / 131952 = 0.0840
AS paths associated with a single FIB entry 32134     62902 32134 / 62902 = 0.5109
Unique AS prepended Paths 144660     284009 144660 / 284009 = 0.5094
AS Paths using prepending 21272     64349 21272 / 64349 = 0.3306
AS Paths using private ASs 26     22 26 / 22 = 1.1818
Average AS path length 4.8520     5.2210 4.8520 / 5.2210 = 0.9293
Average address weighted AS path length 4.9130     6.5631 4.9130 / 6.5631 = 0.7486
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 46     210 46 / 210 = 0.2190
Average entries per AS Path 1.7310     3.9578 1.7310 / 3.9578 = 0.4374
Average entries per Selected AS Path 5.0112     8.0065 5.0112 / 8.0065 = 0.6259
AS Paths per origin AS 3.9415     3.4431 3.9415 / 3.4431 = 1.1448
Selected AS Paths per origin AS 1.3615     1.7020 1.3615 / 1.7020 = 0.7999