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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 25-11-2025 2247

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 238866     1041901 238866 / 1041901 = 0.2293
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6882     0.46948084 14.6882 / 0.46948084 = 31.2860
Announced % of Total Address span 0.003788     72.222444 0.003788 / 72.222444 = 0.0001
Average Address Span per Announcement 32.5541     20.4604 32.5541 / 20.4604 = 1.5911
Average Announcement Length 42.8989     22.9365 42.8989 / 22.9365 = 1.8703
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 36019     77800 36019 / 77800 = 0.4630
Origin-only ASes 29876     66430 29876 / 66430 = 0.4497
Origin and Transit ASes 5768     10781 5768 / 10781 = 0.5350
Transit ASes 375     589 375 / 589 = 0.6367
ASs Announcing a single prefix 17869     26957 17869 / 26957 = 0.6629
Average Announcements per AS 6.7014     13.4942 6.7014 / 13.4942 = 0.4966
Average Address Range per AS (prefix) 29.8096     - 29.8096 / 13.4942 = 2.2091
Max Announcments for an AS 6730     3710 6730 / 3710 = 1.8140
Max Announced span for an AS 18.95     - 18.95 / 3710 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 102265     503204 102265 / 503204 = 0.2032
Number of More Specifics 136601     538697 136601 / 538697 = 0.2536
Specifics: % of Announcements 57.1873     51.7033 57.1873 / 51.7033 = 1.1061
Specifics: % of Address Space 6.5003     35.8965 6.5003 / 35.8965 = 0.1811


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62461     226437 62461 / 226437 = 0.2758
Specifics where AS prepended Path matches aggregate % 45.73     42.03 45.73 / 42.03 = 1.0880
Specifics where AS Path matches aggregate 66608     244437 66608 / 244437 = 0.2725
Specifics where AS Path matches aggregate % 48.7610     45.3756 48.7610 / 45.3756 = 1.0746
Specifics where AS Origin matches aggregate 104767     414352 104767 / 414352 = 0.2528
Specifics where AS Origin matches aggregate % 76.6956     76.9175 76.6956 / 76.9175 = 0.9971
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 21756     45746 21756 / 45746 = 0.4756
Origin ASs announced via a single AS path 21332     45203 21332 / 45203 = 0.4719
Multi-Origin Prefixes 4930     2436 4930 / 2436 = 2.0238
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 136236     264479 136236 / 264479 = 0.5151
Selected AS Paths 11081     135014 11081 / 135014 = 0.0821
AS paths associated with a single FIB entry 28017     65304 28017 / 65304 = 0.4290
Unique AS prepended Paths 139842     281127 139842 / 281127 = 0.4974
AS Paths using prepending 20832     62927 20832 / 62927 = 0.3311
AS Paths using private ASs 24     26 24 / 26 = 0.9231
Average AS path length 4.8536     5.1989 4.8536 / 5.1989 = 0.9336
Average address weighted AS path length 4.8916     6.5371 4.8916 / 6.5371 = 0.7483
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 36     91 36 / 91 = 0.3956
Average entries per AS Path 1.7533     3.9394 1.7533 / 3.9394 = 0.4451
Average entries per Selected AS Path 5.3718     7.7170 5.3718 / 7.7170 = 0.6961
AS Paths per origin AS 3.8221     3.4254 3.8221 / 3.4254 = 1.1158
Selected AS Paths per origin AS 1.2475     1.7486 1.2475 / 1.7486 = 0.7134