Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 04-07-2015 0245

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 23310     559360 23310 / 559360 = 0.0417
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.7032     0.62488825 15.7032 / 0.62488825 = 25.1296
Announced % of Total Address span 0.001874     64.847001 0.001874 / 64.847001 = 0.0000
Average Address Span per Announcement 30.2119     19.7184 30.2119 / 19.7184 = 1.5322
Average Announcement Length 41.5829     22.5004 41.5829 / 22.5004 = 1.8481
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 9856     51061 9856 / 51061 = 0.1930
Origin-only ASes 7956     43665 7956 / 43665 = 0.1822
Origin and Transit ASes 1749     7172 1749 / 7172 = 0.2439
Transit ASes 151     224 151 / 224 = 0.6741
ASs Announcing a single prefix 7131     20327 7131 / 20327 = 0.3508
Average Announcements per AS 2.4019     11.0030 2.4019 / 11.0030 = 0.2183
Average Address Range per AS (prefix) 28.9477     - 28.9477 / 11.0030 = 2.6309
Max Announcments for an AS 436     971 436 / 971 = 0.4490
Max Announced span for an AS 19.00     - 19.00 / 971 = 0.0196
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 16093     268588 16093 / 268588 = 0.0599
Number of More Specifics 7217     290772 7217 / 290772 = 0.0248
Specifics: % of Announcements 30.9610     51.9830 30.9610 / 51.9830 = 0.5956
Specifics: % of Address Space 1.6647     33.1349 1.6647 / 33.1349 = 0.0502



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 3198     136130 3198 / 136130 = 0.0235
Specifics where AS prepended Path matches aggregate % 44.31     46.82 44.31 / 46.82 = 0.9464
Specifics where AS Path matches aggregate 3402     145250 3402 / 145250 = 0.0234
Specifics where AS Path matches aggregate % 47.1387     49.9532 47.1387 / 49.9532 = 0.9437
Specifics where AS Origin matches aggregate 4900     213311 4900 / 213311 = 0.0230
Specifics where AS Origin matches aggregate % 67.8952     73.3602 67.8952 / 73.3602 = 0.9255
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 7479     33667 7479 / 33667 = 0.2221
Origin ASs announced via a single AS path 7278     33150 7278 / 33150 = 0.2195
Multi-Origin Prefixes 89     2479 89 / 2479 = 0.0359
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 44280     216994 44280 / 216994 = 0.2041
Selected AS Paths 11081     73707 11081 / 73707 = 0.1503
AS paths associated with a single FIB entry 8583     34769 8583 / 34769 = 0.2469
Unique AS prepended Paths 44721     230476 44721 / 230476 = 0.1940
AS Paths using prepending 3513     52263 3513 / 52263 = 0.0672
AS Paths using private ASs 7     276 7 / 276 = 0.0254
Average AS path length 4.0328     4.4442 4.0328 / 4.4442 = 0.9074
Average address weighted AS path length 3.5954     5.2620 3.5954 / 5.2620 = 0.6833
Maximum AS Path length 13     14 13 / 14 = 0.9286
Maximum prepended AS Path length 24     57 24 / 57 = 0.4211
Average entries per AS Path 0.5264     2.5778 0.5264 / 2.5778 = 0.2042
Average entries per Selected AS Path 2.0700     7.5890 2.0700 / 7.5890 = 0.2728
AS Paths per origin AS 4.5626     4.2684 4.5626 / 4.2684 = 1.0689
Selected AS Paths per origin AS 1.1603     1.4499 1.1603 / 1.4499 = 0.8003