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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 08-06-2023 0046

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 188193     929682 188193 / 929682 = 0.2024
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7777     0.49069591 14.7777 / 0.49069591 = 30.1158
Announced % of Total Address span 0.003560     71.168172 0.003560 / 71.168172 = 0.0001
Average Address Span per Announcement 32.2995     20.3174 32.2995 / 20.3174 = 1.5897
Average Announcement Length 42.9092     22.8495 42.9092 / 22.8495 = 1.8779
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 31423     74611 31423 / 74611 = 0.4212
Origin-only ASes 26215     63796 26215 / 63796 = 0.4109
Origin and Transit ASes 4891     10372 4891 / 10372 = 0.4716
Transit ASes 317     443 317 / 443 = 0.7156
ASs Announcing a single prefix 19990     26469 19990 / 26469 = 0.7552
Average Announcements per AS 6.0501     12.5348 6.0501 / 12.5348 = 0.4827
Average Address Range per AS (prefix) 29.7026     - 29.7026 / 12.5348 = 2.3696
Max Announcments for an AS 5510     884 5510 / 884 = 6.2330
Max Announced span for an AS 18.95     - 18.95 / 884 = 0.0214
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 77443     450666 77443 / 450666 = 0.1718
Number of More Specifics 110750     479016 110750 / 479016 = 0.2312
Specifics: % of Announcements 58.8492     51.5247 58.8492 / 51.5247 = 1.1422
Specifics: % of Address Space 5.8778     36.0557 5.8778 / 36.0557 = 0.1630


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 53750     220399 53750 / 220399 = 0.2439
Specifics where AS prepended Path matches aggregate % 48.53     46.01 48.53 / 46.01 = 1.0548
Specifics where AS Path matches aggregate 55735     234338 55735 / 234338 = 0.2378
Specifics where AS Path matches aggregate % 50.3251     48.9207 50.3251 / 48.9207 = 1.0287
Specifics where AS Origin matches aggregate 82203     366592 82203 / 366592 = 0.2242
Specifics where AS Origin matches aggregate % 74.2239     76.5302 74.2239 / 76.5302 = 0.9699
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 22933     45349 22933 / 45349 = 0.5057
Origin ASs announced via a single AS path 22577     44890 22577 / 44890 = 0.5029
Multi-Origin Prefixes 864     1821 864 / 1821 = 0.4745
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 117581     244902 117581 / 244902 = 0.4801
Selected AS Paths 11081     121161 11081 / 121161 = 0.0915
AS paths associated with a single FIB entry 28059     57761 28059 / 57761 = 0.4858
Unique AS prepended Paths 120135     263433 120135 / 263433 = 0.4560
AS Paths using prepending 14990     68107 14990 / 68107 = 0.2201
AS Paths using private ASs 73     36 73 / 36 = 2.0278
Average AS path length 4.9216     5.3551 4.9216 / 5.3551 = 0.9190
Average address weighted AS path length 4.8790     6.7695 4.8790 / 6.7695 = 0.7207
Maximum AS Path length 13     14 13 / 14 = 0.9286
Maximum prepended AS Path length 37     132 37 / 132 = 0.2803
Average entries per AS Path 1.6005     3.7961 1.6005 / 3.7961 = 0.4216
Average entries per Selected AS Path 4.5788     7.6731 4.5788 / 7.6731 = 0.5967
AS Paths per origin AS 3.7800     3.3020 3.7800 / 3.3020 = 1.1448
Selected AS Paths per origin AS 1.3213     1.6336 1.3213 / 1.6336 = 0.8088