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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 08-08-2025 0847

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 232063     1019598 232063 / 1019598 = 0.2276
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7293     0.46617369 14.7293 / 0.46617369 = 31.5962
Announced % of Total Address span 0.003682     72.388193 0.003682 / 72.388193 = 0.0001
Average Address Span per Announcement 32.5534     20.4259 32.5534 / 20.4259 = 1.5937
Average Announcement Length 42.8973     22.9212 42.8973 / 22.9212 = 1.8715
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35345     77440 35345 / 77440 = 0.4564
Origin-only ASes 29298     65888 29298 / 65888 = 0.4447
Origin and Transit ASes 5674     10948 5674 / 10948 = 0.5183
Transit ASes 373     604 373 / 604 = 0.6175
ASs Announcing a single prefix 21612     26824 21612 / 26824 = 0.8057
Average Announcements per AS 6.6357     13.2698 6.6357 / 13.2698 = 0.5001
Average Address Range per AS (prefix) 29.8232     - 29.8232 / 13.2698 = 2.2474
Max Announcments for an AS 6638     3864 6638 / 3864 = 1.7179
Max Announced span for an AS 18.95     - 18.95 / 3864 = 0.0049
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 98410     488961 98410 / 488961 = 0.2013
Number of More Specifics 133653     530637 133653 / 530637 = 0.2519
Specifics: % of Announcements 57.5934     52.0437 57.5934 / 52.0437 = 1.1066
Specifics: % of Address Space 6.1712     35.5451 6.1712 / 35.5451 = 0.1736


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62636     234716 62636 / 234716 = 0.2669
Specifics where AS prepended Path matches aggregate % 46.86     44.23 46.86 / 44.23 = 1.0595
Specifics where AS Path matches aggregate 66765     255734 66765 / 255734 = 0.2611
Specifics where AS Path matches aggregate % 49.9540     48.1938 49.9540 / 48.1938 = 1.0365
Specifics where AS Origin matches aggregate 103427     408403 103427 / 408403 = 0.2532
Specifics where AS Origin matches aggregate % 77.3847     76.9647 77.3847 / 76.9647 = 1.0055
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25244     46705 25244 / 46705 = 0.5405
Origin ASs announced via a single AS path 24835     46131 24835 / 46131 = 0.5384
Multi-Origin Prefixes 1004     2039 1004 / 2039 = 0.4924
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136982     253177 136982 / 253177 = 0.5411
Selected AS Paths 11081     127452 11081 / 127452 = 0.0869
AS paths associated with a single FIB entry 31617     60297 31617 / 60297 = 0.5244
Unique AS prepended Paths 140608     272713 140608 / 272713 = 0.5156
AS Paths using prepending 21484     70911 21484 / 70911 = 0.3030
AS Paths using private ASs 31     27 31 / 27 = 1.1481
Average AS path length 4.8632     5.2511 4.8632 / 5.2511 = 0.9261
Average address weighted AS path length 4.8905     6.6087 4.8905 / 6.6087 = 0.7400
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 1.6941     4.0272 1.6941 / 4.0272 = 0.4207
Average entries per Selected AS Path 4.8724     7.9999 4.8724 / 7.9999 = 0.6091
AS Paths per origin AS 3.9169     3.2950 3.9169 / 3.2950 = 1.1887
Selected AS Paths per origin AS 1.3619     1.6588 1.3619 / 1.6588 = 0.8210