Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 06-06-2025 1447

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 226811     1011425 226811 / 1011425 = 0.2242
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7134     0.46528861 14.7134 / 0.46528861 = 31.6221
Announced % of Total Address span 0.003723     72.432616 0.003723 / 72.432616 = 0.0001
Average Address Span per Announcement 32.5045     20.4136 32.5045 / 20.4136 = 1.5923
Average Announcement Length 42.9130     22.9100 42.9130 / 22.9100 = 1.8731
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35059     77180 35059 / 77180 = 0.4542
Origin-only ASes 29075     65721 29075 / 65721 = 0.4424
Origin and Transit ASes 5609     10875 5609 / 10875 = 0.5158
Transit ASes 375     584 375 / 584 = 0.6421
ASs Announcing a single prefix 21447     26802 21447 / 26802 = 0.8002
Average Announcements per AS 6.5394     13.2047 6.5394 / 13.2047 = 0.4952
Average Address Range per AS (prefix) 29.7953     - 29.7953 / 13.2047 = 2.2564
Max Announcments for an AS 6650     3716 6650 / 3716 = 1.7896
Max Announced span for an AS 18.95     - 18.95 / 3716 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 97862     481836 97862 / 481836 = 0.2031
Number of More Specifics 128949     529589 128949 / 529589 = 0.2435
Specifics: % of Announcements 56.8531     52.3607 56.8531 / 52.3607 = 1.0858
Specifics: % of Address Space 5.9649     35.9440 5.9649 / 35.9440 = 0.1659


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 60397     226565 60397 / 226565 = 0.2666
Specifics where AS prepended Path matches aggregate % 46.84     42.78 46.84 / 42.78 = 1.0949
Specifics where AS Path matches aggregate 64023     246277 64023 / 246277 = 0.2600
Specifics where AS Path matches aggregate % 49.6499     46.5034 49.6499 / 46.5034 = 1.0677
Specifics where AS Origin matches aggregate 98809     407680 98809 / 407680 = 0.2424
Specifics where AS Origin matches aggregate % 76.6264     76.9805 76.6264 / 76.9805 = 0.9954
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25091     45977 25091 / 45977 = 0.5457
Origin ASs announced via a single AS path 24703     45433 24703 / 45433 = 0.5437
Multi-Origin Prefixes 919     1959 919 / 1959 = 0.4691
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 134888     251690 134888 / 251690 = 0.5359
Selected AS Paths 11081     129536 11081 / 129536 = 0.0855
AS paths associated with a single FIB entry 31181     61942 31181 / 61942 = 0.5034
Unique AS prepended Paths 138362     271171 138362 / 271171 = 0.5102
AS Paths using prepending 20271     70341 20271 / 70341 = 0.2882
AS Paths using private ASs 43     35 43 / 35 = 1.2286
Average AS path length 4.8951     5.2635 4.8951 / 5.2635 = 0.9300
Average address weighted AS path length 4.8890     6.6387 4.8890 / 6.6387 = 0.7364
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 1.6815     4.0185 1.6815 / 4.0185 = 0.4184
Average entries per Selected AS Path 4.8271     7.8081 4.8271 / 7.8081 = 0.6182
AS Paths per origin AS 3.8891     3.2859 3.8891 / 3.2859 = 1.1836
Selected AS Paths per origin AS 1.3547     1.6912 1.3547 / 1.6912 = 0.8010