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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 07-03-2025 0147

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 219583     1003160 219583 / 1003160 = 0.2189
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7100     0.46454775 14.7100 / 0.46454775 = 31.6652
Announced % of Total Address span 0.003731     72.469822 0.003731 / 72.469822 = 0.0001
Average Address Span per Announcement 32.4544     20.4010 32.4544 / 20.4010 = 1.5908
Average Announcement Length 42.8387     22.9016 42.8387 / 22.9016 = 1.8706
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 34651     76915 34651 / 76915 = 0.4505
Origin-only ASes 28763     65534 28763 / 65534 = 0.4389
Origin and Transit ASes 5532     10819 5532 / 10819 = 0.5113
Transit ASes 356     562 356 / 562 = 0.6335
ASs Announcing a single prefix 21313     26750 21313 / 26750 = 0.7967
Average Announcements per AS 6.4028     13.1384 6.4028 / 13.1384 = 0.4873
Average Address Range per AS (prefix) 29.7757     - 29.7757 / 13.1384 = 2.2663
Max Announcments for an AS 5842     3690 5842 / 3690 = 1.5832
Max Announced span for an AS 18.95     - 18.95 / 3690 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 93918     476633 93918 / 476633 = 0.1970
Number of More Specifics 125665     526527 125665 / 526527 = 0.2387
Specifics: % of Announcements 57.2289     52.4868 57.2289 / 52.4868 = 1.0903
Specifics: % of Address Space 5.9499     36.8998 5.9499 / 36.8998 = 0.1612


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 59157     223740 59157 / 223740 = 0.2644
Specifics where AS prepended Path matches aggregate % 47.08     42.49 47.08 / 42.49 = 1.1080
Specifics where AS Path matches aggregate 63142     242709 63142 / 242709 = 0.2602
Specifics where AS Path matches aggregate % 50.2463     46.0962 50.2463 / 46.0962 = 1.0900
Specifics where AS Origin matches aggregate 96291     404549 96291 / 404549 = 0.2380
Specifics where AS Origin matches aggregate % 76.6252     76.8335 76.6252 / 76.8335 = 0.9973
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 24857     46063 24857 / 46063 = 0.5396
Origin ASs announced via a single AS path 24493     45533 24493 / 45533 = 0.5379
Multi-Origin Prefixes 863     1804 863 / 1804 = 0.4784
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 132560     249395 132560 / 249395 = 0.5315
Selected AS Paths 11081     128385 11081 / 128385 = 0.0863
AS paths associated with a single FIB entry 30870     60867 30870 / 60867 = 0.5072
Unique AS prepended Paths 135931     268952 135931 / 268952 = 0.5054
AS Paths using prepending 19861     70202 19861 / 70202 = 0.2829
AS Paths using private ASs 32     56 32 / 56 = 0.5714
Average AS path length 4.8865     5.2747 4.8865 / 5.2747 = 0.9264
Average address weighted AS path length 4.9169     6.6799 4.9169 / 6.6799 = 0.7361
Maximum AS Path length 26     14 26 / 14 = 1.8571
Maximum prepended AS Path length 46     70 46 / 70 = 0.6571
Average entries per AS Path 1.6565     4.0224 1.6565 / 4.0224 = 0.4118
Average entries per Selected AS Path 4.7403     7.8137 4.7403 / 7.8137 = 0.6067
AS Paths per origin AS 3.8653     3.2663 3.8653 / 3.2663 = 1.1834
Selected AS Paths per origin AS 1.3507     1.6815 1.3507 / 1.6815 = 0.8033