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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 12-05-2026 1247

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 251019     1053258 251019 / 1053258 = 0.2383
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6609     0.46808935 14.6609 / 0.46808935 = 31.3207
Announced % of Total Address span 0.003860     72.292137 0.003860 / 72.292137 = 0.0001
Average Address Span per Announcement 32.5983     20.4750 32.5983 / 20.4750 = 1.5921
Average Announcement Length 42.9629     22.9509 42.9629 / 22.9509 = 1.8719
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36706     78648 36706 / 78648 = 0.4667
Origin-only ASes 30396     67183 30396 / 67183 = 0.4524
Origin and Transit ASes 5930     10849 5930 / 10849 = 0.5466
Transit ASes 380     616 380 / 616 = 0.6169
ASs Announcing a single prefix 22236     27643 22236 / 27643 = 0.8044
Average Announcements per AS 6.9102     13.4978 6.9102 / 13.4978 = 0.5120
Average Address Range per AS (prefix) 29.8096     - 29.8096 / 13.4978 = 2.2085
Max Announcments for an AS 7096     3721 7096 / 3721 = 1.9070
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 108574     517111 108574 / 517111 = 0.2100
Number of More Specifics 142445     536147 142445 / 536147 = 0.2657
Specifics: % of Announcements 56.7467     50.9037 56.7467 / 50.9037 = 1.1148
Specifics: % of Address Space 6.6979     35.3501 6.6979 / 35.3501 = 0.1895


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 72925     231686 72925 / 231686 = 0.3148
Specifics where AS prepended Path matches aggregate % 51.20     43.21 51.20 / 43.21 = 1.1849
Specifics where AS Path matches aggregate 77244     250342 77244 / 250342 = 0.3086
Specifics where AS Path matches aggregate % 54.2272     46.6928 54.2272 / 46.6928 = 1.1614
Specifics where AS Origin matches aggregate 109821     408612 109821 / 408612 = 0.2688
Specifics where AS Origin matches aggregate % 77.0971     76.2127 77.0971 / 76.2127 = 1.0116
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 26061     46905 26061 / 46905 = 0.5556
Origin ASs announced via a single AS path 25645     46321 25645 / 46321 = 0.5536
Multi-Origin Prefixes 737     1596 737 / 1596 = 0.4618
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 144930     276606 144930 / 276606 = 0.5240
Selected AS Paths 11081     133685 11081 / 133685 = 0.0829
AS paths associated with a single FIB entry 33032     64649 33032 / 64649 = 0.5109
Unique AS prepended Paths 148928     294843 148928 / 294843 = 0.5051
AS Paths using prepending 22532     66897 22532 / 66897 = 0.3368
AS Paths using private ASs 9     15 9 / 15 = 0.6000
Average AS path length 4.9212     5.3070 4.9212 / 5.3070 = 0.9273
Average address weighted AS path length 4.9461     6.5565 4.9461 / 6.5565 = 0.7544
Maximum AS Path length 34     16 34 / 16 = 2.1250
Maximum prepended AS Path length 46     70 46 / 70 = 0.6571
Average entries per AS Path 1.7320     3.8078 1.7320 / 3.8078 = 0.4549
Average entries per Selected AS Path 5.0202     7.8787 5.0202 / 7.8787 = 0.6372
AS Paths per origin AS 3.9897     3.5448 3.9897 / 3.5448 = 1.1255
Selected AS Paths per origin AS 1.3765     1.7132 1.3765 / 1.7132 = 0.8035