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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 05-11-2025 0547

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 238210     1036729 238210 / 1036729 = 0.2298
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6906     0.46958074 14.6906 / 0.46958074 = 31.2845
Announced % of Total Address span 0.003782     72.217444 0.003782 / 72.217444 = 0.0001
Average Address Span per Announcement 32.5525     20.4536 32.5525 / 20.4536 = 1.5915
Average Announcement Length 42.9097     22.9331 42.9097 / 22.9331 = 1.8711
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35868     77722 35868 / 77722 = 0.4615
Origin-only ASes 29724     66346 29724 / 66346 = 0.4480
Origin and Transit ASes 5769     10794 5769 / 10794 = 0.5345
Transit ASes 375     582 375 / 582 = 0.6443
ASs Announcing a single prefix 17739     26940 17739 / 26940 = 0.6585
Average Announcements per AS 6.7115     13.4396 6.7115 / 13.4396 = 0.4994
Average Address Range per AS (prefix) 29.8059     - 29.8059 / 13.4396 = 2.2178
Max Announcments for an AS 6964     3721 6964 / 3721 = 1.8715
Max Announced span for an AS 18.95     - 18.95 / 3721 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 101327     500071 101327 / 500071 = 0.2026
Number of More Specifics 136883     536658 136883 / 536658 = 0.2551
Specifics: % of Announcements 57.4632     51.7645 57.4632 / 51.7645 = 1.1101
Specifics: % of Address Space 6.5022     35.7192 6.5022 / 35.7192 = 0.1820


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 63185     225731 63185 / 225731 = 0.2799
Specifics where AS prepended Path matches aggregate % 46.16     42.06 46.16 / 42.06 = 1.0975
Specifics where AS Path matches aggregate 67061     243974 67061 / 243974 = 0.2749
Specifics where AS Path matches aggregate % 48.9915     45.4617 48.9915 / 45.4617 = 1.0776
Specifics where AS Origin matches aggregate 105190     412891 105190 / 412891 = 0.2548
Specifics where AS Origin matches aggregate % 76.8467     76.9375 76.8467 / 76.9375 = 0.9988
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21681     45874 21681 / 45874 = 0.4726
Origin ASs announced via a single AS path 21233     45348 21233 / 45348 = 0.4682
Multi-Origin Prefixes 4934     2461 4934 / 2461 = 2.0049
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 135476     263571 135476 / 263571 = 0.5140
Selected AS Paths 11081     133969 11081 / 133969 = 0.0827
AS paths associated with a single FIB entry 27627     64438 27627 / 64438 = 0.4287
Unique AS prepended Paths 139004     280314 139004 / 280314 = 0.4959
AS Paths using prepending 20837     62784 20837 / 62784 = 0.3319
AS Paths using private ASs 24     29 24 / 29 = 0.8276
Average AS path length 4.8586     5.2006 4.8586 / 5.2006 = 0.9342
Average address weighted AS path length 4.8925     6.5358 4.8925 / 6.5358 = 0.7486
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 34     91 34 / 91 = 0.3736
Average entries per AS Path 1.7583     3.9334 1.7583 / 3.9334 = 0.4470
Average entries per Selected AS Path 5.4183     7.7386 5.4183 / 7.7386 = 0.7002
AS Paths per origin AS 3.8170     3.4168 3.8170 / 3.4168 = 1.1171
Selected AS Paths per origin AS 1.2387     1.7367 1.2387 / 1.7367 = 0.7132