Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 14-07-2026 1847

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 256240     1064518 256240 / 1064518 = 0.2407
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6548     0.46101755 14.6548 / 0.46101755 = 31.7879
Announced % of Total Address span 0.003877     72.647369 0.003877 / 72.647369 = 0.0001
Average Address Span per Announcement 32.6219     20.4828 32.6219 / 20.4828 = 1.5926
Average Announcement Length 43.0117     22.9586 43.0117 / 22.9586 = 1.8734
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 37106     79029 37106 / 79029 = 0.4695
Origin-only ASes 30693     67460 30693 / 67460 = 0.4550
Origin and Transit ASes 6023     10946 6023 / 10946 = 0.5502
Transit ASes 390     623 390 / 623 = 0.6260
ASs Announcing a single prefix 22488     27789 22488 / 27789 = 0.8092
Average Announcements per AS 6.9790     13.5770 6.9790 / 13.5770 = 0.5140
Average Address Range per AS (prefix) 29.8189     - 29.8189 / 13.5770 = 2.1963
Max Announcments for an AS 7168     3760 7168 / 3760 = 1.9064
Max Announced span for an AS 18.95     - 18.95 / 3760 = 0.0050
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 109491     524588 109491 / 524588 = 0.2087
Number of More Specifics 146749     539930 146749 / 539930 = 0.2718
Specifics: % of Announcements 57.2701     50.7206 57.2701 / 50.7206 = 1.1291
Specifics: % of Address Space 6.1348     35.3702 6.1348 / 35.3702 = 0.1734


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 78049     247468 78049 / 247468 = 0.3154
Specifics where AS prepended Path matches aggregate % 53.19     45.83 53.19 / 45.83 = 1.1606
Specifics where AS Path matches aggregate 83296     267039 83296 / 267039 = 0.3119
Specifics where AS Path matches aggregate % 56.7609     49.4581 56.7609 / 49.4581 = 1.1477
Specifics where AS Origin matches aggregate 114059     410465 114059 / 410465 = 0.2779
Specifics where AS Origin matches aggregate % 77.7239     76.0219 77.7239 / 76.0219 = 1.0224
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 26378     47418 26378 / 47418 = 0.5563
Origin ASs announced via a single AS path 25938     46827 25938 / 46827 = 0.5539
Multi-Origin Prefixes 425     1583 425 / 1583 = 0.2685
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 145624     275227 145624 / 275227 = 0.5291
Selected AS Paths 11081     133345 11081 / 133345 = 0.0831
AS paths associated with a single FIB entry 33314     64566 33314 / 64566 = 0.5160
Unique AS prepended Paths 149562     293581 149562 / 293581 = 0.5094
AS Paths using prepending 23591     68363 23591 / 68363 = 0.3451
AS Paths using private ASs 8     25 8 / 25 = 0.3200
Average AS path length 4.9225     5.3123 4.9225 / 5.3123 = 0.9266
Average address weighted AS path length 4.9178     6.5434 4.9178 / 6.5434 = 0.7516
Maximum AS Path length 32     16 32 / 16 = 2.0000
Maximum prepended AS Path length 38     70 38 / 70 = 0.5429
Average entries per AS Path 1.7596     3.8678 1.7596 / 3.8678 = 0.4549
Average entries per Selected AS Path 5.0820     7.9832 5.0820 / 7.9832 = 0.6366
AS Paths per origin AS 3.9662     3.5103 3.9662 / 3.5103 = 1.1299
Selected AS Paths per origin AS 1.3733     1.7007 1.3733 / 1.7007 = 0.8075