Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 16-07-2026 1447

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 256776     1065040 256776 / 1065040 = 0.2411
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6531     0.46097020 14.6531 / 0.46097020 = 31.7875
Announced % of Total Address span 0.003881     72.649753 0.003881 / 72.649753 = 0.0001
Average Address Span per Announcement 32.6232     20.4838 32.6232 / 20.4838 = 1.5926
Average Announcement Length 43.0200     22.9588 43.0200 / 22.9588 = 1.8738
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 37125     79053 37125 / 79053 = 0.4696
Origin-only ASes 30718     67477 30718 / 67477 = 0.4552
Origin and Transit ASes 6012     10952 6012 / 10952 = 0.5489
Transit ASes 395     624 395 / 624 = 0.6330
ASs Announcing a single prefix 22504     27813 22504 / 27813 = 0.8091
Average Announcements per AS 6.9909     13.5797 6.9909 / 13.5797 = 0.5148
Average Address Range per AS (prefix) 29.8177     - 29.8177 / 13.5797 = 2.1958
Max Announcments for an AS 7168     3760 7168 / 3760 = 1.9064
Max Announced span for an AS 18.95     - 18.95 / 3760 = 0.0050
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 109990     524908 109990 / 524908 = 0.2095
Number of More Specifics 146786     540132 146786 / 540132 = 0.2718
Specifics: % of Announcements 57.1650     50.7147 57.1650 / 50.7147 = 1.1272
Specifics: % of Address Space 6.1301     35.3627 6.1301 / 35.3627 = 0.1733


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 77854     247799 77854 / 247799 = 0.3142
Specifics where AS prepended Path matches aggregate % 53.04     45.88 53.04 / 45.88 = 1.1561
Specifics where AS Path matches aggregate 82716     266642 82716 / 266642 = 0.3102
Specifics where AS Path matches aggregate % 56.3514     49.3661 56.3514 / 49.3661 = 1.1415
Specifics where AS Origin matches aggregate 114110     410871 114110 / 410871 = 0.2777
Specifics where AS Origin matches aggregate % 77.7390     76.0686 77.7390 / 76.0686 = 1.0220
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 26368     47387 26368 / 47387 = 0.5564
Origin ASs announced via a single AS path 25929     46801 25929 / 46801 = 0.5540
Multi-Origin Prefixes 420     1580 420 / 1580 = 0.2658
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 146604     276106 146604 / 276106 = 0.5310
Selected AS Paths 11081     133711 11081 / 133711 = 0.0829
AS paths associated with a single FIB entry 33430     64841 33430 / 64841 = 0.5156
Unique AS prepended Paths 150654     294287 150654 / 294287 = 0.5119
AS Paths using prepending 24030     68510 24030 / 68510 = 0.3508
AS Paths using private ASs 8     24 8 / 24 = 0.3333
Average AS path length 4.9250     5.3113 4.9250 / 5.3113 = 0.9273
Average address weighted AS path length 4.9189     6.5417 4.9189 / 6.5417 = 0.7519
Maximum AS Path length 32     16 32 / 16 = 2.0000
Maximum prepended AS Path length 38     70 38 / 70 = 0.5429
Average entries per AS Path 1.7515     3.8574 1.7515 / 3.8574 = 0.4541
Average entries per Selected AS Path 5.0803     7.9652 5.0803 / 7.9652 = 0.6378
AS Paths per origin AS 3.9914     3.5205 3.9914 / 3.5205 = 1.1338
Selected AS Paths per origin AS 1.3761     1.7049 1.3761 / 1.7049 = 0.8071