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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 03-04-2025 0247

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 221335     1003772 221335 / 1003772 = 0.2205
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7191     0.46616722 14.7191 / 0.46616722 = 31.5747
Announced % of Total Address span 0.003708     72.388518 0.003708 / 72.388518 = 0.0001
Average Address Span per Announcement 32.4750     20.4033 32.4750 / 20.4033 = 1.5917
Average Announcement Length 42.8585     22.9031 42.8585 / 22.9031 = 1.8713
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 34720     76966 34720 / 76966 = 0.4511
Origin-only ASes 28793     65578 28793 / 65578 = 0.4391
Origin and Transit ASes 5562     10825 5562 / 10825 = 0.5138
Transit ASes 365     563 365 / 563 = 0.6483
ASs Announcing a single prefix 21325     26738 21325 / 26738 = 0.7976
Average Announcements per AS 6.4426     13.1379 6.4426 / 13.1379 = 0.4904
Average Address Range per AS (prefix) 29.7874     - 29.7874 / 13.1379 = 2.2673
Max Announcments for an AS 5839     3676 5839 / 3676 = 1.5884
Max Announced span for an AS 18.95     - 18.95 / 3676 = 0.0052
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 94608     476428 94608 / 476428 = 0.1986
Number of More Specifics 126727     527344 126727 / 527344 = 0.2403
Specifics: % of Announcements 57.2557     52.5362 57.2557 / 52.5362 = 1.0898
Specifics: % of Address Space 5.9761     36.8135 5.9761 / 36.8135 = 0.1623



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 61422     229364 61422 / 229364 = 0.2678
Specifics where AS prepended Path matches aggregate % 48.47     43.49 48.47 / 43.49 = 1.1145
Specifics where AS Path matches aggregate 66155     250296 66155 / 250296 = 0.2643
Specifics where AS Path matches aggregate % 52.2028     47.4635 52.2028 / 47.4635 = 1.0999
Specifics where AS Origin matches aggregate 97197     405226 97197 / 405226 = 0.2399
Specifics where AS Origin matches aggregate % 76.6979     76.8428 76.6979 / 76.8428 = 0.9981
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25043     46702 25043 / 46702 = 0.5362
Origin ASs announced via a single AS path 24657     46152 24657 / 46152 = 0.5343
Multi-Origin Prefixes 868     1756 868 / 1756 = 0.4943
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 132967     249652 132967 / 249652 = 0.5326
Selected AS Paths 11081     125518 11081 / 125518 = 0.0883
AS paths associated with a single FIB entry 30416     59018 30416 / 59018 = 0.5154
Unique AS prepended Paths 136379     269106 136379 / 269106 = 0.5068
AS Paths using prepending 20085     70231 20085 / 70231 = 0.2860
AS Paths using private ASs 33     54 33 / 54 = 0.6111
Average AS path length 4.8851     5.2623 4.8851 / 5.2623 = 0.9283
Average address weighted AS path length 4.8923     6.6597 4.8923 / 6.6597 = 0.7346
Maximum AS Path length 26     14 26 / 14 = 1.8571
Maximum prepended AS Path length 36     91 36 / 91 = 0.3956
Average entries per AS Path 1.6646     4.0207 1.6646 / 4.0207 = 0.4140
Average entries per Selected AS Path 4.8316     7.9970 4.8316 / 7.9970 = 0.6042
AS Paths per origin AS 3.8704     3.2676 3.8704 / 3.2676 = 1.1845
Selected AS Paths per origin AS 1.3334     1.6428 1.3334 / 1.6428 = 0.8117