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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 02-10-2025 2047

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 237221     1030781 237221 / 1030781 = 0.2301
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7256     0.46438656 14.7256 / 0.46438656 = 31.7098
Announced % of Total Address span 0.003691     72.477919 0.003691 / 72.477919 = 0.0001
Average Address Span per Announcement 32.5815     20.4401 32.5815 / 20.4401 = 1.5940
Average Announcement Length 42.9323     22.9291 42.9323 / 22.9291 = 1.8724
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35737     77595 35737 / 77595 = 0.4606
Origin-only ASes 29647     66259 29647 / 66259 = 0.4474
Origin and Transit ASes 5695     10757 5695 / 10757 = 0.5294
Transit ASes 395     579 395 / 579 = 0.6822
ASs Announcing a single prefix 21792     26919 21792 / 26919 = 0.8095
Average Announcements per AS 6.7122     13.3840 6.7122 / 13.3840 = 0.5015
Average Address Range per AS (prefix) 29.8347     - 29.8347 / 13.3840 = 2.2291
Max Announcments for an AS 7210     3727 7210 / 3727 = 1.9345
Max Announced span for an AS 18.95     - 18.95 / 3727 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 100650     495811 100650 / 495811 = 0.2030
Number of More Specifics 136571     534970 136571 / 534970 = 0.2553
Specifics: % of Announcements 57.5712     51.8995 57.5712 / 51.8995 = 1.1093
Specifics: % of Address Space 6.2123     35.5481 6.2123 / 35.5481 = 0.1748


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62803     232875 62803 / 232875 = 0.2697
Specifics where AS prepended Path matches aggregate % 45.99     43.53 45.99 / 43.53 = 1.0565
Specifics where AS Path matches aggregate 66833     251761 66833 / 251761 = 0.2655
Specifics where AS Path matches aggregate % 48.9365     47.0608 48.9365 / 47.0608 = 1.0399
Specifics where AS Origin matches aggregate 105687     412168 105687 / 412168 = 0.2564
Specifics where AS Origin matches aggregate % 77.3861     77.0451 77.3861 / 77.0451 = 1.0044
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25532     45991 25532 / 45991 = 0.5552
Origin ASs announced via a single AS path 25113     45458 25113 / 45458 = 0.5524
Multi-Origin Prefixes 824     2370 824 / 2370 = 0.3477
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 139066     262900 139066 / 262900 = 0.5290
Selected AS Paths 11081     132376 11081 / 132376 = 0.0837
AS paths associated with a single FIB entry 32078     63583 32078 / 63583 = 0.5045
Unique AS prepended Paths 142612     279812 142612 / 279812 = 0.5097
AS Paths using prepending 20284     62123 20284 / 62123 = 0.3265
AS Paths using private ASs 29     27 29 / 27 = 1.0741
Average AS path length 4.8602     5.1874 4.8602 / 5.1874 = 0.9369
Average address weighted AS path length 4.8914     6.4847 4.8914 / 6.4847 = 0.7543
Maximum AS Path length 26     16 26 / 16 = 1.6250
Maximum prepended AS Path length 46     91 46 / 91 = 0.5055
Average entries per AS Path 1.7058     3.9208 1.7058 / 3.9208 = 0.4351
Average entries per Selected AS Path 4.9025     7.7868 4.9025 / 7.7868 = 0.6296
AS Paths per origin AS 3.9349     3.4136 3.9349 / 3.4136 = 1.1527
Selected AS Paths per origin AS 1.3691     1.7188 1.3691 / 1.7188 = 0.7965