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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 22-10-2025 1247

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 237582     1037762 237582 / 1037762 = 0.2289
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.6898     0.46418998 14.6898 / 0.46418998 = 31.6461
Announced % of Total Address span 0.003784     72.487795 0.003784 / 72.487795 = 0.0001
Average Address Span per Announcement 32.5478     20.4493 32.5478 / 20.4493 = 1.5916
Average Announcement Length 42.9127     22.9337 42.9127 / 22.9337 = 1.8712
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 35856     77700 35856 / 77700 = 0.4615
Origin-only ASes 29719     66325 29719 / 66325 = 0.4481
Origin and Transit ASes 5750     10789 5750 / 10789 = 0.5330
Transit ASes 387     586 387 / 586 = 0.6604
ASs Announcing a single prefix 21838     26947 21838 / 26947 = 0.8104
Average Announcements per AS 6.6983     13.4575 6.6983 / 13.4575 = 0.4977
Average Address Range per AS (prefix) 29.8040     - 29.8040 / 13.4575 = 2.2147
Max Announcments for an AS 7223     3702 7223 / 3702 = 1.9511
Max Announced span for an AS 18.95     - 18.95 / 3702 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 101064     498123 101064 / 498123 = 0.2029
Number of More Specifics 136518     539639 136518 / 539639 = 0.2530
Specifics: % of Announcements 57.4614     52.0003 57.4614 / 52.0003 = 1.1050
Specifics: % of Address Space 6.5181     35.6241 6.5181 / 35.6241 = 0.1830


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 62473     238245 62473 / 238245 = 0.2622
Specifics where AS prepended Path matches aggregate % 45.76     44.15 45.76 / 44.15 = 1.0365
Specifics where AS Path matches aggregate 66358     257074 66358 / 257074 = 0.2581
Specifics where AS Path matches aggregate % 48.6075     47.6381 48.6075 / 47.6381 = 1.0203
Specifics where AS Origin matches aggregate 105347     414081 105347 / 414081 = 0.2544
Specifics where AS Origin matches aggregate % 77.1671     76.7330 77.1671 / 76.7330 = 1.0057
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25690     46380 25690 / 46380 = 0.5539
Origin ASs announced via a single AS path 25261     45853 25261 / 45853 = 0.5509
Multi-Origin Prefixes 818     2191 818 / 2191 = 0.3733
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 139551     263503 139551 / 263503 = 0.5296
Selected AS Paths 11081     130637 11081 / 130637 = 0.0848
AS paths associated with a single FIB entry 31974     62380 31974 / 62380 = 0.5126
Unique AS prepended Paths 143111     280065 143111 / 280065 = 0.5110
AS Paths using prepending 20872     62638 20872 / 62638 = 0.3332
AS Paths using private ASs 27     30 27 / 30 = 0.9000
Average AS path length 4.8642     5.1870 4.8642 / 5.1870 = 0.9378
Average address weighted AS path length 4.8904     6.4919 4.8904 / 6.4919 = 0.7533
Maximum AS Path length 26     15 26 / 15 = 1.7333
Maximum prepended AS Path length 34     92 34 / 92 = 0.3696
Average entries per AS Path 1.7025     3.9383 1.7025 / 3.9383 = 0.4323
Average entries per Selected AS Path 4.9188     7.9439 4.9188 / 7.9439 = 0.6192
AS Paths per origin AS 3.9344     3.4171 3.9344 / 3.4171 = 1.1514
Selected AS Paths per origin AS 1.3618     1.6941 1.3618 / 1.6941 = 0.8038