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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 07-12-2025 0047

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 239141     1044778 239141 / 1044778 = 0.2289
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6870     0.46969238 14.6870 / 0.46969238 = 31.2694
Announced % of Total Address span 0.003791     72.211856 0.003791 / 72.211856 = 0.0001
Average Address Span per Announcement 32.5545     20.4647 32.5545 / 20.4647 = 1.5908
Average Announcement Length 42.8994     22.9387 42.8994 / 22.9387 = 1.8702
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35996     77837 35996 / 77837 = 0.4625
Origin-only ASes 29833     66467 29833 / 66467 = 0.4488
Origin and Transit ASes 5789     10784 5789 / 10784 = 0.5368
Transit ASes 374     586 374 / 586 = 0.6382
ASs Announcing a single prefix 17872     26949 17872 / 26949 = 0.6632
Average Announcements per AS 6.7133     13.5245 6.7133 / 13.5245 = 0.4964
Average Address Range per AS (prefix) 29.8074     - 29.8074 / 13.5245 = 2.2040
Max Announcments for an AS 6752     3711 6752 / 3711 = 1.8195
Max Announced span for an AS 18.95     - 18.95 / 3711 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 102473     504072 102473 / 504072 = 0.2033
Number of More Specifics 136668     540706 136668 / 540706 = 0.2528
Specifics: % of Announcements 57.1495     51.7532 57.1495 / 51.7532 = 1.1043
Specifics: % of Address Space 6.4807     35.9419 6.4807 / 35.9419 = 0.1803


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62078     225244 62078 / 225244 = 0.2756
Specifics where AS prepended Path matches aggregate % 45.42     41.66 45.42 / 41.66 = 1.0903
Specifics where AS Path matches aggregate 66153     242766 66153 / 242766 = 0.2725
Specifics where AS Path matches aggregate % 48.4042     44.8980 48.4042 / 44.8980 = 1.0781
Specifics where AS Origin matches aggregate 105221     416626 105221 / 416626 = 0.2526
Specifics where AS Origin matches aggregate % 76.9902     77.0522 76.9902 / 77.0522 = 0.9992
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21623     45678 21623 / 45678 = 0.4734
Origin ASs announced via a single AS path 21207     45128 21207 / 45128 = 0.4699
Multi-Origin Prefixes 4941     2384 4941 / 2384 = 2.0726
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 135995     265515 135995 / 265515 = 0.5122
Selected AS Paths 11081     135798 11081 / 135798 = 0.0816
AS paths associated with a single FIB entry 28320     65586 28320 / 65586 = 0.4318
Unique AS prepended Paths 139595     282435 139595 / 282435 = 0.4943
AS Paths using prepending 20851     63767 20851 / 63767 = 0.3270
AS Paths using private ASs 22     26 22 / 26 = 0.8462
Average AS path length 4.8494     5.1964 4.8494 / 5.1964 = 0.9332
Average address weighted AS path length 4.8941     6.5365 4.8941 / 6.5365 = 0.7487
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 36     91 36 / 91 = 0.3956
Average entries per AS Path 1.7585     3.9349 1.7585 / 3.9349 = 0.4469
Average entries per Selected AS Path 5.3390     7.6936 5.3390 / 7.6936 = 0.6940
AS Paths per origin AS 3.8177     3.4370 3.8177 / 3.4370 = 1.1108
Selected AS Paths per origin AS 1.2574     1.7579 1.2574 / 1.7579 = 0.7153