Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 30-04-2017 0046

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 39118     667428 39118 / 667428 = 0.0586
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.4664     0.59445029 15.4664 / 0.59445029 = 26.0180
Announced % of Total Address span 0.002209     66.229676 0.002209 / 66.229676 = 0.0000
Average Address Span per Announcement 30.7219     19.9430 30.7219 / 19.9430 = 1.5405
Average Announcement Length 41.3360     22.6249 41.3360 / 22.6249 = 1.8270
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 13293     57189 13293 / 57189 = 0.2324
Origin-only ASes 10902     49212 10902 / 49212 = 0.2215
Origin and Transit ASes 2205     7747 2205 / 7747 = 0.2846
Transit ASes 186     230 186 / 230 = 0.8087
ASs Announcing a single prefix 9234     21628 9234 / 21628 = 0.4269
Average Announcements per AS 2.9845     11.7177 2.9845 / 11.7177 = 0.2547
Average Address Range per AS (prefix) 29.1445     - 29.1445 / 11.7177 = 2.4872
Max Announcments for an AS 1403     3810 1403 / 3810 = 0.3682
Max Announced span for an AS 18.95     - 18.95 / 3810 = 0.0050
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 24522     311746 24522 / 311746 = 0.0787
Number of More Specifics 14596     355682 14596 / 355682 = 0.0410
Specifics: % of Announcements 37.3127     53.2914 37.3127 / 53.2914 = 0.7002
Specifics: % of Address Space 2.4450     35.8533 2.4450 / 35.8533 = 0.0682



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 7910     158271 7910 / 158271 = 0.0500
Specifics where AS prepended Path matches aggregate % 54.19     44.50 54.19 / 44.50 = 1.2178
Specifics where AS Path matches aggregate 8292     167398 8292 / 167398 = 0.0495
Specifics where AS Path matches aggregate % 56.8101     47.0640 56.8101 / 47.0640 = 1.2071
Specifics where AS Origin matches aggregate 11982     269756 11982 / 269756 = 0.0444
Specifics where AS Origin matches aggregate % 82.0910     75.8419 82.0910 / 75.8419 = 1.0824
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 10051     36454 10051 / 36454 = 0.2757
Origin ASs announced via a single AS path 9849     36114 9849 / 36114 = 0.2727
Multi-Origin Prefixes 111     1817 111 / 1817 = 0.0611
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 30209     167849 30209 / 167849 = 0.1800
Selected AS Paths 11081     86474 11081 / 86474 = 0.1281
AS paths associated with a single FIB entry 11405     39920 11405 / 39920 = 0.2857
Unique AS prepended Paths 30622     178484 30622 / 178484 = 0.1716
AS Paths using prepending 2430     39799 2430 / 39799 = 0.0611
AS Paths using private ASs 0     46 0 / 46 = 0.0000
Average AS path length 5.4701     5.7021 5.4701 / 5.7021 = 0.9593
Average address weighted AS path length 5.2079     6.9732 5.2079 / 6.9732 = 0.7468
Maximum AS Path length 15     16 15 / 16 = 0.9375
Maximum prepended AS Path length 22     42 22 / 42 = 0.5238
Average entries per AS Path 1.2949     3.9764 1.2949 / 3.9764 = 0.3256
Average entries per Selected AS Path 2.5184     7.7183 2.5184 / 7.7183 = 0.3263
AS Paths per origin AS 2.3048     2.9468 2.3048 / 2.9468 = 0.7821
Selected AS Paths per origin AS 1.1851     1.5182 1.1851 / 1.5182 = 0.7806