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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 25-02-2026 0147

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 244992     1060511 244992 / 1060511 = 0.2310
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6814     0.46349688 14.6814 / 0.46349688 = 31.6753
Announced % of Total Address span 0.003806     72.522628 0.003806 / 72.522628 = 0.0001
Average Address Span per Announcement 32.5838     20.4799 32.5838 / 20.4799 = 1.5910
Average Announcement Length 42.9706     22.9456 42.9706 / 22.9456 = 1.8727
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36309     78263 36309 / 78263 = 0.4639
Origin-only ASes 30071     66805 30071 / 66805 = 0.4501
Origin and Transit ASes 5865     10862 5865 / 10862 = 0.5400
Transit ASes 373     596 373 / 596 = 0.6258
ASs Announcing a single prefix 22109     27124 22109 / 27124 = 0.8151
Average Announcements per AS 6.8175     13.6546 6.8175 / 13.6546 = 0.4993
Average Address Range per AS (prefix) 29.8146     - 29.8146 / 13.6546 = 2.1835
Max Announcments for an AS 6904     822 6904 / 822 = 8.3990
Max Announced span for an AS 18.95     - 18.95 / 822 = 0.0231
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 105408     509705 105408 / 509705 = 0.2068
Number of More Specifics 139584     550806 139584 / 550806 = 0.2534
Specifics: % of Announcements 56.9749     51.9378 56.9749 / 51.9378 = 1.0970
Specifics: % of Address Space 6.7069     35.9132 6.7069 / 35.9132 = 0.1868


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 70068     249521 70068 / 249521 = 0.2808
Specifics where AS prepended Path matches aggregate % 50.20     45.30 50.20 / 45.30 = 1.1082
Specifics where AS Path matches aggregate 74709     270095 74709 / 270095 = 0.2766
Specifics where AS Path matches aggregate % 53.5226     49.0363 53.5226 / 49.0363 = 1.0915
Specifics where AS Origin matches aggregate 107193     423076 107193 / 423076 = 0.2534
Specifics where AS Origin matches aggregate % 76.7946     76.8103 76.7946 / 76.8103 = 0.9998
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25974     46828 25974 / 46828 = 0.5547
Origin ASs announced via a single AS path 25566     46277 25566 / 46277 = 0.5525
Multi-Origin Prefixes 1078     2135 1078 / 2135 = 0.5049
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 142142     267752 142142 / 267752 = 0.5309
Selected AS Paths 11081     131226 11081 / 131226 = 0.0844
AS paths associated with a single FIB entry 32486     62517 32486 / 62517 = 0.5196
Unique AS prepended Paths 145898     284837 145898 / 284837 = 0.5122
AS Paths using prepending 21288     64550 21288 / 64550 = 0.3298
AS Paths using private ASs 13     23 13 / 23 = 0.5652
Average AS path length 4.8866     5.1970 4.8866 / 5.1970 = 0.9403
Average address weighted AS path length 4.9156     6.5413 4.9156 / 6.5413 = 0.7515
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 46     97 46 / 97 = 0.4742
Average entries per AS Path 1.7236     3.9608 1.7236 / 3.9608 = 0.4352
Average entries per Selected AS Path 4.9835     8.0816 4.9835 / 8.0816 = 0.6166
AS Paths per origin AS 3.9554     3.4474 3.9554 / 3.4474 = 1.1474
Selected AS Paths per origin AS 1.3680     1.6896 1.3680 / 1.6896 = 0.8097