Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 21-02-2018 0246

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 48112     706648 48112 / 706648 = 0.0681
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.3294     0.58681061 15.3294 / 0.58681061 = 26.1232
Announced % of Total Address span 0.002429     66.581321 0.002429 / 66.581321 = 0.0000
Average Address Span per Announcement 30.8835     20.0177 30.8835 / 20.0177 = 1.5428
Average Announcement Length 41.6807     22.6577 41.6807 / 22.6577 = 1.8396
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 14787     60136 14787 / 60136 = 0.2459
Origin-only ASes 12027     51622 12027 / 51622 = 0.2330
Origin and Transit ASes 2554     8254 2554 / 8254 = 0.3094
Transit ASes 206     260 206 / 260 = 0.7923
ASs Announcing a single prefix 10025     22523 10025 / 22523 = 0.4451
Average Announcements per AS 3.2996     11.8019 3.2996 / 11.8019 = 0.2796
Average Address Range per AS (prefix) 29.1612     - 29.1612 / 11.8019 = 2.4709
Max Announcments for an AS 1246     4240 1246 / 4240 = 0.2939
Max Announced span for an AS 18.95     - 18.95 / 4240 = 0.0045
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 29104     330860 29104 / 330860 = 0.0880
Number of More Specifics 19008     375788 19008 / 375788 = 0.0506
Specifics: % of Announcements 39.5078     53.1790 39.5078 / 53.1790 = 0.7429
Specifics: % of Address Space 2.5148     36.8424 2.5148 / 36.8424 = 0.0683



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 10405     166905 10405 / 166905 = 0.0623
Specifics where AS prepended Path matches aggregate % 54.74     44.41 54.74 / 44.41 = 1.2326
Specifics where AS Path matches aggregate 10564     176202 10564 / 176202 = 0.0600
Specifics where AS Path matches aggregate % 55.5766     46.8887 55.5766 / 46.8887 = 1.1853
Specifics where AS Origin matches aggregate 15187     285380 15187 / 285380 = 0.0532
Specifics where AS Origin matches aggregate % 79.8979     75.9418 79.8979 / 75.9418 = 1.0521
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 10919     37645 10919 / 37645 = 0.2901
Origin ASs announced via a single AS path 10691     37311 10691 / 37311 = 0.2865
Multi-Origin Prefixes 207     1869 207 / 1869 = 0.1108
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 51310     176772 51310 / 176772 = 0.2903
Selected AS Paths 11081     92851 11081 / 92851 = 0.1193
AS paths associated with a single FIB entry 12951     43044 12951 / 43044 = 0.3009
Unique AS prepended Paths 52072     188296 52072 / 188296 = 0.2765
AS Paths using prepending 4327     42616 4327 / 42616 = 0.1015
AS Paths using private ASs 10     42 10 / 42 = 0.2381
Average AS path length 4.7529     5.6849 4.7529 / 5.6849 = 0.8361
Average address weighted AS path length 4.3825     6.9956 4.3825 / 6.9956 = 0.6265
Maximum AS Path length 12     13 12 / 13 = 0.9231
Maximum prepended AS Path length 38     37 38 / 37 = 1.0270
Average entries per AS Path 0.9377     3.9975 0.9377 / 3.9975 = 0.2346
Average entries per Selected AS Path 2.6829     7.6106 2.6829 / 7.6106 = 0.3525
AS Paths per origin AS 3.5190     2.9523 3.5190 / 2.9523 = 1.1920
Selected AS Paths per origin AS 1.2299     1.5507 1.2299 / 1.5507 = 0.7931