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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 17-05-2025 0447

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 225103     1010239 225103 / 1010239 = 0.2228
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7194     0.46559280 14.7194 / 0.46559280 = 31.6143
Announced % of Total Address span 0.003707     72.417346 0.003707 / 72.417346 = 0.0001
Average Address Span per Announcement 32.4996     20.4122 32.4996 / 20.4122 = 1.5922
Average Announcement Length 42.8948     22.9094 42.8948 / 22.9094 = 1.8724
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 34906     77117 34906 / 77117 = 0.4526
Origin-only ASes 28929     65687 28929 / 65687 = 0.4404
Origin and Transit ASes 5610     10854 5610 / 10854 = 0.5169
Transit ASes 367     576 367 / 576 = 0.6372
ASs Announcing a single prefix 21374     26815 21374 / 26815 = 0.7971
Average Announcements per AS 6.5174     13.1987 6.5174 / 13.1987 = 0.4938
Average Address Range per AS (prefix) 29.7953     - 29.7953 / 13.1987 = 2.2574
Max Announcments for an AS 6613     3695 6613 / 3695 = 1.7897
Max Announced span for an AS 18.95     - 18.95 / 3695 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 96072     479701 96072 / 479701 = 0.2003
Number of More Specifics 129031     530538 129031 / 530538 = 0.2432
Specifics: % of Announcements 57.3209     52.5161 57.3209 / 52.5161 = 1.0915
Specifics: % of Address Space 5.9818     36.6575 5.9818 / 36.6575 = 0.1632


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62801     226441 62801 / 226441 = 0.2773
Specifics where AS prepended Path matches aggregate % 48.67     42.68 48.67 / 42.68 = 1.1403
Specifics where AS Path matches aggregate 67374     247151 67374 / 247151 = 0.2726
Specifics where AS Path matches aggregate % 52.2154     46.5850 52.2154 / 46.5850 = 1.1209
Specifics where AS Origin matches aggregate 99240     407540 99240 / 407540 = 0.2435
Specifics where AS Origin matches aggregate % 76.9117     76.8164 76.9117 / 76.8164 = 1.0012
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25008     46166 25008 / 46166 = 0.5417
Origin ASs announced via a single AS path 24616     45642 24616 / 45642 = 0.5393
Multi-Origin Prefixes 879     1872 879 / 1872 = 0.4696
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 134249     251381 134249 / 251381 = 0.5340
Selected AS Paths 11081     128620 11081 / 128620 = 0.0862
AS paths associated with a single FIB entry 30955     61339 30955 / 61339 = 0.5047
Unique AS prepended Paths 137767     270882 137767 / 270882 = 0.5086
AS Paths using prepending 20325     69894 20325 / 69894 = 0.2908
AS Paths using private ASs 34     36 34 / 36 = 0.9444
Average AS path length 4.8620     5.2661 4.8620 / 5.2661 = 0.9233
Average address weighted AS path length 4.8842     6.6667 4.8842 / 6.6667 = 0.7326
Maximum AS Path length 26     13 26 / 13 = 2.0000
Maximum prepended AS Path length 34     140 34 / 140 = 0.2429
Average entries per AS Path 1.6768     4.0188 1.6768 / 4.0188 = 0.4172
Average entries per Selected AS Path 4.8380     7.8544 4.8380 / 7.8544 = 0.6160
AS Paths per origin AS 3.8869     3.2843 3.8869 / 3.2843 = 1.1835
Selected AS Paths per origin AS 1.3471     1.6804 1.3471 / 1.6804 = 0.8017