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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 07-02-2023 0146

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 174503     943839 174503 / 943839 = 0.1849
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7836     0.48736387 14.7836 / 0.48736387 = 30.3338
Announced % of Total Address span 0.003546     71.332732 0.003546 / 71.332732 = 0.0000
Average Address Span per Announcement 32.1965     20.3356 32.1965 / 20.3356 = 1.5833
Average Announcement Length 42.7781     22.8450 42.7781 / 22.8450 = 1.8725
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 30612     74279 30612 / 74279 = 0.4121
Origin-only ASes 25551     63452 25551 / 63452 = 0.4027
Origin and Transit ASes 4736     10374 4736 / 10374 = 0.4565
Transit ASes 325     453 325 / 453 = 0.7174
ASs Announcing a single prefix 19529     25893 19529 / 25893 = 0.7542
Average Announcements per AS 5.7616     12.7846 5.7616 / 12.7846 = 0.4507
Average Address Range per AS (prefix) 29.6700     - 29.6700 / 12.7846 = 2.3208
Max Announcments for an AS 4405     813 4405 / 813 = 5.4182
Max Announced span for an AS 18.95     - 18.95 / 813 = 0.0233
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 70115     445702 70115 / 445702 = 0.1573
Number of More Specifics 104388     498137 104388 / 498137 = 0.2096
Specifics: % of Announcements 59.8202     52.7778 59.8202 / 52.7778 = 1.1334
Specifics: % of Address Space 9.8943     36.2350 9.8943 / 36.2350 = 0.2731



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 48988     224601 48988 / 224601 = 0.2181
Specifics where AS prepended Path matches aggregate % 46.93     45.09 46.93 / 45.09 = 1.0408
Specifics where AS Path matches aggregate 50930     237239 50930 / 237239 = 0.2147
Specifics where AS Path matches aggregate % 48.7891     47.6253 48.7891 / 47.6253 = 1.0244
Specifics where AS Origin matches aggregate 72816     386712 72816 / 386712 = 0.1883
Specifics where AS Origin matches aggregate % 69.7551     77.6317 69.7551 / 77.6317 = 0.8985
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 22480     44684 22480 / 44684 = 0.5031
Origin ASs announced via a single AS path 22150     44232 22150 / 44232 = 0.5008
Multi-Origin Prefixes 892     2129 892 / 2129 = 0.4190
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 114925     239103 114925 / 239103 = 0.4807
Selected AS Paths 11081     121831 11081 / 121831 = 0.0910
AS paths associated with a single FIB entry 27138     57116 27138 / 57116 = 0.4751
Unique AS prepended Paths 117364     256752 117364 / 256752 = 0.4571
AS Paths using prepending 14183     65008 14183 / 65008 = 0.2182
AS Paths using private ASs 28     39 28 / 39 = 0.7179
Average AS path length 4.9044     5.2913 4.9044 / 5.2913 = 0.9269
Average address weighted AS path length 5.0948     6.7075 5.0948 / 6.7075 = 0.7596
Maximum AS Path length 13     15 13 / 15 = 0.8667
Maximum prepended AS Path length 59     58 59 / 58 = 1.0172
Average entries per AS Path 1.5184     3.9474 1.5184 / 3.9474 = 0.3847
Average entries per Selected AS Path 4.3865     7.7471 4.3865 / 7.7471 = 0.5662
AS Paths per origin AS 3.7945     3.2387 3.7945 / 3.2387 = 1.1716
Selected AS Paths per origin AS 1.3135     1.6502 1.3135 / 1.6502 = 0.7960