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IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 17-06-2025 1747

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 229421     1013255 229421 / 1013255 = 0.2264
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 14.7332     0.46687069 14.7332 / 0.46687069 = 31.5573
Announced % of Total Address span 0.003672     72.353229 0.003672 / 72.353229 = 0.0001
Average Address Span per Announcement 32.5409     20.4179 32.5409 / 20.4179 = 1.5937
Average Announcement Length 42.9134     22.9139 42.9134 / 22.9139 = 1.8728
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 34965     77218 34965 / 77218 = 0.4528
Origin-only ASes 29008     65755 29008 / 65755 = 0.4412
Origin and Transit ASes 5590     10876 5590 / 10876 = 0.5140
Transit ASes 367     587 367 / 587 = 0.6252
ASs Announcing a single prefix 21402     26767 21402 / 26767 = 0.7996
Average Announcements per AS 6.6310     13.2225 6.6310 / 13.2225 = 0.5015
Average Address Range per AS (prefix) 29.8116     - 29.8116 / 13.2225 = 2.2546
Max Announcments for an AS 6632     3714 6632 / 3714 = 1.7857
Max Announced span for an AS 18.95     - 18.95 / 3714 = 0.0051
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 99725     482588 99725 / 482588 = 0.2066
Number of More Specifics 129696     530667 129696 / 530667 = 0.2444
Specifics: % of Announcements 56.5319     52.3725 56.5319 / 52.3725 = 1.0794
Specifics: % of Address Space 6.0474     35.7920 6.0474 / 35.7920 = 0.1690


Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 61040     225228 61040 / 225228 = 0.2710
Specifics where AS prepended Path matches aggregate % 47.06     42.44 47.06 / 42.44 = 1.1089
Specifics where AS Path matches aggregate 65177     245183 65177 / 245183 = 0.2658
Specifics where AS Path matches aggregate % 50.2537     46.2028 50.2537 / 46.2028 = 1.0877
Specifics where AS Origin matches aggregate 99557     408694 99557 / 408694 = 0.2436
Specifics where AS Origin matches aggregate % 76.7618     77.0152 76.7618 / 77.0152 = 0.9967
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 25074     45787 25074 / 45787 = 0.5476
Origin ASs announced via a single AS path 24691     45234 24691 / 45234 = 0.5459
Multi-Origin Prefixes 428     1903 428 / 1903 = 0.2249
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 134899     252026 134899 / 252026 = 0.5353
Selected AS Paths 11081     130330 11081 / 130330 = 0.0850
AS paths associated with a single FIB entry 31007     62403 31007 / 62403 = 0.4969
Unique AS prepended Paths 138363     271600 138363 / 271600 = 0.5094
AS Paths using prepending 20353     70654 20353 / 70654 = 0.2881
AS Paths using private ASs 45     32 45 / 32 = 1.4062
Average AS path length 4.8777     5.2608 4.8777 / 5.2608 = 0.9272
Average address weighted AS path length 4.8732     6.6221 4.8732 / 6.6221 = 0.7359
Maximum AS Path length 26     16 26 / 16 = 1.6250
Maximum prepended AS Path length 46     91 46 / 91 = 0.5055
Average entries per AS Path 1.7007     4.0204 1.7007 / 4.0204 = 0.4230
Average entries per Selected AS Path 4.9097     7.7745 4.9097 / 7.7745 = 0.6315
AS Paths per origin AS 3.8990     3.2888 3.8990 / 3.2888 = 1.1855
Selected AS Paths per origin AS 1.3506     1.7007 1.3506 / 1.7007 = 0.7941