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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 01-02-2026 1147

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 245194     1055575 245194 / 1055575 = 0.2323
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6854     0.46720767 14.6854 / 0.46720767 = 31.4323
Announced % of Total Address span 0.003795     72.336331 0.003795 / 72.336331 = 0.0001
Average Address Span per Announcement 32.5890     20.4769 32.5890 / 20.4769 = 1.5915
Average Announcement Length 42.9390     22.9452 42.9390 / 22.9452 = 1.8714
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36107     78055 36107 / 78055 = 0.4626
Origin-only ASes 29915     66654 29915 / 66654 = 0.4488
Origin and Transit ASes 5826     10818 5826 / 10818 = 0.5385
Transit ASes 366     583 366 / 583 = 0.6278
ASs Announcing a single prefix 22009     27041 22009 / 27041 = 0.8139
Average Announcements per AS 6.8603     13.6252 6.8603 / 13.6252 = 0.5035
Average Address Range per AS (prefix) 29.8107     - 29.8107 / 13.6252 = 2.1879
Max Announcments for an AS 6956     3729 6956 / 3729 = 1.8654
Max Announced span for an AS 18.95     - 18.95 / 3729 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 106637     507693 106637 / 507693 = 0.2100
Number of More Specifics 138557     547882 138557 / 547882 = 0.2529
Specifics: % of Announcements 56.5091     51.9037 56.5091 / 51.9037 = 1.0887
Specifics: % of Address Space 6.6275     35.8775 6.6275 / 35.8775 = 0.1847


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 69624     244591 69624 / 244591 = 0.2847
Specifics where AS prepended Path matches aggregate % 50.25     44.64 50.25 / 44.64 = 1.1257
Specifics where AS Path matches aggregate 74925     263971 74925 / 263971 = 0.2838
Specifics where AS Path matches aggregate % 54.0752     48.1803 54.0752 / 48.1803 = 1.1224
Specifics where AS Origin matches aggregate 106560     420824 106560 / 420824 = 0.2532
Specifics where AS Origin matches aggregate % 76.9070     76.8092 76.9070 / 76.8092 = 1.0013
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25897     46559 25897 / 46559 = 0.5562
Origin ASs announced via a single AS path 25485     46035 25485 / 46035 = 0.5536
Multi-Origin Prefixes 1675     2201 1675 / 2201 = 0.7610
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 140721     266690 140721 / 266690 = 0.5277
Selected AS Paths 11081     131595 11081 / 131595 = 0.0842
AS paths associated with a single FIB entry 32037     62827 32037 / 62827 = 0.5099
Unique AS prepended Paths 144398     283797 144398 / 283797 = 0.5088
AS Paths using prepending 21212     63901 21212 / 63901 = 0.3320
AS Paths using private ASs 23     21 23 / 21 = 1.0952
Average AS path length 4.8462     5.2161 4.8462 / 5.2161 = 0.9291
Average address weighted AS path length 4.9086     6.5591 4.9086 / 6.5591 = 0.7484
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 1.7424     3.9581 1.7424 / 3.9581 = 0.4402
Average entries per Selected AS Path 5.0481     8.0214 5.0481 / 8.0214 = 0.6293
AS Paths per origin AS 3.9372     3.4424 3.9372 / 3.4424 = 1.1437
Selected AS Paths per origin AS 1.3590     1.6986 1.3590 / 1.6986 = 0.8001