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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 21-12-2025 1847

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 241063     1047931 241063 / 1047931 = 0.2300
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6813     0.46736864 14.6813 / 0.46736864 = 31.4127
Announced % of Total Address span 0.003806     72.328261 0.003806 / 72.328261 = 0.0001
Average Address Span per Announcement 32.5604     20.4667 32.5604 / 20.4667 = 1.5909
Average Announcement Length 42.8858     22.9405 42.8858 / 22.9405 = 1.8694
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36077     77925 36077 / 77925 = 0.4630
Origin-only ASes 29889     66518 29889 / 66518 = 0.4493
Origin and Transit ASes 5818     10809 5818 / 10809 = 0.5383
Transit ASes 370     598 370 / 598 = 0.6187
ASs Announcing a single prefix 17911     26968 17911 / 26968 = 0.6642
Average Announcements per AS 6.7511     13.5519 6.7511 / 13.5519 = 0.4982
Average Address Range per AS (prefix) 29.8053     - 29.8053 / 13.5519 = 2.1993
Max Announcments for an AS 6944     3730 6944 / 3730 = 1.8617
Max Announced span for an AS 18.95     - 18.95 / 3730 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 103557     505440 103557 / 505440 = 0.2049
Number of More Specifics 137506     542491 137506 / 542491 = 0.2535
Specifics: % of Announcements 57.0415     51.7678 57.0415 / 51.7678 = 1.1019
Specifics: % of Address Space 6.4507     35.7664 6.4507 / 35.7664 = 0.1804


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62199     226433 62199 / 226433 = 0.2747
Specifics where AS prepended Path matches aggregate % 45.23     41.74 45.23 / 41.74 = 1.0836
Specifics where AS Path matches aggregate 66513     243820 66513 / 243820 = 0.2728
Specifics where AS Path matches aggregate % 48.3710     44.9445 48.3710 / 44.9445 = 1.0762
Specifics where AS Origin matches aggregate 105935     417419 105935 / 417419 = 0.2538
Specifics where AS Origin matches aggregate % 77.0403     76.9449 77.0403 / 76.9449 = 1.0012
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21612     45450 21612 / 45450 = 0.4755
Origin ASs announced via a single AS path 21199     44930 21199 / 44930 = 0.4718
Multi-Origin Prefixes 4919     1945 4919 / 1945 = 2.5290
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136683     265569 136683 / 265569 = 0.5147
Selected AS Paths 11081     136684 11081 / 136684 = 0.0811
AS paths associated with a single FIB entry 28610     66073 28610 / 66073 = 0.4330
Unique AS prepended Paths 140304     282468 140304 / 282468 = 0.4967
AS Paths using prepending 21182     63827 21182 / 63827 = 0.3319
AS Paths using private ASs 21     23 21 / 23 = 0.9130
Average AS path length 4.8524     5.1982 4.8524 / 5.1982 = 0.9335
Average address weighted AS path length 4.8861     6.5302 4.8861 / 6.5302 = 0.7482
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 36     91 36 / 91 = 0.3956
Average entries per AS Path 1.7637     3.9460 1.7637 / 3.9460 = 0.4470
Average entries per Selected AS Path 5.3234     7.6668 5.3234 / 7.6668 = 0.6943
AS Paths per origin AS 3.8279     3.4344 3.8279 / 3.4344 = 1.1146
Selected AS Paths per origin AS 1.2682     1.7676 1.2682 / 1.7676 = 0.7175