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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 19-09-2018 1746

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 57408     735371 57408 / 735371 = 0.0781
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.2096     0.59011556 15.2096 / 0.59011556 = 25.7739
Announced % of Total Address span 0.002639     66.428970 0.002639 / 66.428970 = 0.0000
Average Address Span per Announcement 31.0186     20.0785 31.0186 / 20.0785 = 1.5449
Average Announcement Length 41.9503     22.6840 41.9503 / 22.6840 = 1.8493
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 15868     62101 15868 / 62101 = 0.2555
Origin-only ASes 12873     53206 12873 / 53206 = 0.2419
Origin and Transit ASes 2802     8625 2802 / 8625 = 0.3249
Transit ASes 193     270 193 / 270 = 0.7148
ASs Announcing a single prefix 10515     23036 10515 / 23036 = 0.4565
Average Announcements per AS 3.6624     11.8932 3.6624 / 11.8932 = 0.3079
Average Address Range per AS (prefix) 29.1458     - 29.1458 / 11.8932 = 2.4506
Max Announcments for an AS 1133     4442 1133 / 4442 = 0.2551
Max Announced span for an AS 18.95     - 18.95 / 4442 = 0.0043
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 33198     343563 33198 / 343563 = 0.0966
Number of More Specifics 24210     391808 24210 / 391808 = 0.0618
Specifics: % of Announcements 42.1718     53.2803 42.1718 / 53.2803 = 0.7915
Specifics: % of Address Space 2.8699     36.8235 2.8699 / 36.8235 = 0.0779


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 13597     181253 13597 / 181253 = 0.0750
Specifics where AS prepended Path matches aggregate % 56.16     46.26 56.16 / 46.26 = 1.2140
Specifics where AS Path matches aggregate 13924     190676 13924 / 190676 = 0.0730
Specifics where AS Path matches aggregate % 57.5134     48.6657 57.5134 / 48.6657 = 1.1818
Specifics where AS Origin matches aggregate 19603     299074 19603 / 299074 = 0.0655
Specifics where AS Origin matches aggregate % 80.9707     76.3318 80.9707 / 76.3318 = 1.0608
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 11573     39128 11573 / 39128 = 0.2958
Origin ASs announced via a single AS path 11323     38767 11323 / 38767 = 0.2921
Multi-Origin Prefixes 193     1338 193 / 1338 = 0.1442
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 55571     182868 55571 / 182868 = 0.3039
Selected AS Paths 11081     94568 11081 / 94568 = 0.1172
AS paths associated with a single FIB entry 13901     43501 13901 / 43501 = 0.3196
Unique AS prepended Paths 56489     195226 56489 / 195226 = 0.2894
AS Paths using prepending 5194     42437 5194 / 42437 = 0.1224
AS Paths using private ASs 8     42 8 / 42 = 0.1905
Average AS path length 4.7964     5.5583 4.7964 / 5.5583 = 0.8629
Average address weighted AS path length 4.3812     6.8865 4.3812 / 6.8865 = 0.6362
Maximum AS Path length 11     14 11 / 14 = 0.7857
Maximum prepended AS Path length 25     39 25 / 39 = 0.6410
Average entries per AS Path 1.0331     4.0213 1.0331 / 4.0213 = 0.2569
Average entries per Selected AS Path 2.9276     7.7761 2.9276 / 7.7761 = 0.3765
AS Paths per origin AS 3.5452     2.9575 3.5452 / 2.9575 = 1.1987
Selected AS Paths per origin AS 1.2510     1.5295 1.2510 / 1.5295 = 0.8179