Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 27-11-2014 1945

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 20588     524874 20588 / 524874 = 0.0392
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.8254     0.66253772 15.8254 / 0.66253772 = 23.8860
Announced % of Total Address span 0.001722     63.176604 0.001722 / 63.176604 = 0.0000
Average Address Span per Announcement 30.1550     19.6643 30.1550 / 19.6643 = 1.5335
Average Announcement Length 40.9391     22.4714 40.9391 / 22.4714 = 1.8218
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 9051     48957 9051 / 48957 = 0.1849
Origin-only ASes 7308     41800 7308 / 41800 = 0.1748
Origin and Transit ASes 1605     6945 1605 / 6945 = 0.2311
Transit ASes 138     212 138 / 212 = 0.6509
ASs Announcing a single prefix 6556     19653 6556 / 19653 = 0.3336
Average Announcements per AS 2.3099     10.7678 2.3099 / 10.7678 = 0.2145
Average Address Range per AS (prefix) 28.9471     - 28.9471 / 10.7678 = 2.6883
Max Announcments for an AS 452     954 452 / 954 = 0.4738
Max Announced span for an AS 19.00     - 19.00 / 954 = 0.0199
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 14028     254903 14028 / 254903 = 0.0550
Number of More Specifics 6560     269971 6560 / 269971 = 0.0243
Specifics: % of Announcements 31.8632     51.4354 31.8632 / 51.4354 = 0.6195
Specifics: % of Address Space 1.8386     32.9259 1.8386 / 32.9259 = 0.0558



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 2740     121869 2740 / 121869 = 0.0225
Specifics where AS prepended Path matches aggregate % 41.77     45.14 41.77 / 45.14 = 0.9253
Specifics where AS Path matches aggregate 2990     130948 2990 / 130948 = 0.0228
Specifics where AS Path matches aggregate % 45.5793     48.5045 45.5793 / 48.5045 = 0.9397
Specifics where AS Origin matches aggregate 4542     198240 4542 / 198240 = 0.0229
Specifics where AS Origin matches aggregate % 69.2378     73.4301 69.2378 / 73.4301 = 0.9429
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 6903     32227 6903 / 32227 = 0.2142
Origin ASs announced via a single AS path 6713     31727 6713 / 31727 = 0.2116
Multi-Origin Prefixes 109     2355 109 / 2355 = 0.0463
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 40001     207021 40001 / 207021 = 0.1932
Selected AS Paths 10141     70925 10141 / 70925 = 0.1430
AS paths associated with a single FIB entry 7748     33665 7748 / 33665 = 0.2302
Unique AS prepended Paths 40455     219347 40455 / 219347 = 0.1844
AS Paths using prepending 3119     49135 3119 / 49135 = 0.0635
AS Paths using private ASs 27     280 27 / 280 = 0.0964
Average AS path length 4.0062     4.4595 4.0062 / 4.4595 = 0.8984
Average address weighted AS path length 3.7227     5.3662 3.7227 / 5.3662 = 0.6937
Maximum AS Path length 12     14 12 / 14 = 0.8571
Maximum prepended AS Path length 25     75 25 / 75 = 0.3333
Average entries per AS Path 0.5147     2.5354 0.5147 / 2.5354 = 0.2030
Average entries per Selected AS Path 2.0302     7.4004 2.0302 / 7.4004 = 0.2743
AS Paths per origin AS 4.4879     4.2470 4.4879 / 4.2470 = 1.0567
Selected AS Paths per origin AS 1.1378     1.4550 1.1378 / 1.4550 = 0.7820