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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 24-08-2016 1245

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 32058     626366 32058 / 626366 = 0.0512
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.5227     0.60456284 15.5227 / 0.60456284 = 25.6759
Announced % of Total Address span 0.002124     65.767064 0.002124 / 65.767064 = 0.0000
Average Address Span per Announcement 30.4911     19.8614 30.4911 / 19.8614 = 1.5352
Average Announcement Length 41.1062     22.5792 41.1062 / 22.5792 = 1.8205
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 12053     54886 12053 / 54886 = 0.2196
Origin-only ASes 9886     47228 9886 / 47228 = 0.2093
Origin and Transit ASes 1996     7446 1996 / 7446 = 0.2681
Transit ASes 171     212 171 / 212 = 0.8066
ASs Announcing a single prefix 8461     21188 8461 / 21188 = 0.3993
Average Announcements per AS 2.6980     11.4564 2.6980 / 11.4564 = 0.2355
Average Address Range per AS (prefix) 29.0592     - 29.0592 / 11.4564 = 2.5365
Max Announcments for an AS 590     3549 590 / 3549 = 0.1662
Max Announced span for an AS 18.95     - 18.95 / 3549 = 0.0053
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 21433     296106 21433 / 296106 = 0.0724
Number of More Specifics 10625     330260 10625 / 330260 = 0.0322
Specifics: % of Announcements 33.1431     52.7264 33.1431 / 52.7264 = 0.6286
Specifics: % of Address Space 2.3845     34.8115 2.3845 / 34.8115 = 0.0685



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 4983     144662 4983 / 144662 = 0.0344
Specifics where AS prepended Path matches aggregate % 46.90     43.80 46.90 / 43.80 = 1.0708
Specifics where AS Path matches aggregate 5295     151805 5295 / 151805 = 0.0349
Specifics where AS Path matches aggregate % 49.8353     45.9653 49.8353 / 45.9653 = 1.0842
Specifics where AS Origin matches aggregate 8102     246388 8102 / 246388 = 0.0329
Specifics where AS Origin matches aggregate % 76.2541     74.6043 76.2541 / 74.6043 = 1.0221
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 9070     35269 9070 / 35269 = 0.2572
Origin ASs announced via a single AS path 8906     34934 8906 / 34934 = 0.2549
Multi-Origin Prefixes 97     1685 97 / 1685 = 0.0576
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 27656     159499 27656 / 159499 = 0.1734
Selected AS Paths 11081     82785 11081 / 82785 = 0.1339
AS paths associated with a single FIB entry 10584     38711 10584 / 38711 = 0.2734
Unique AS prepended Paths 27973     169006 27973 / 169006 = 0.1655
AS Paths using prepending 2050     36819 2050 / 36819 = 0.0557
AS Paths using private ASs 4     144 4 / 144 = 0.0278
Average AS path length 5.5138     5.7149 5.5138 / 5.7149 = 0.9648
Average address weighted AS path length 5.1822     6.9316 5.1822 / 6.9316 = 0.7476
Maximum AS Path length 12     13 12 / 13 = 0.9231
Maximum prepended AS Path length 22     56 22 / 56 = 0.3929
Average entries per AS Path 1.1592     3.9271 1.1592 / 3.9271 = 0.2952
Average entries per Selected AS Path 2.2622     7.5662 2.2622 / 7.5662 = 0.2990
AS Paths per origin AS 2.3276     2.9173 2.3276 / 2.9173 = 0.7979
Selected AS Paths per origin AS 1.1926     1.5142 1.1926 / 1.5142 = 0.7876