Home    BGP Reports    CIDR Reports   IPv4 Reports   IPv6 Reports    IETF Docs  

IPv6: IPv6 / IPv4 Comparative Statistics

Report Date: 28-05-2015 1145

Prefixes

           IPv6              IPv4   IPv6 / IPv4
Prefix Count 22604     554586 22604 / 554586 = 0.0408
 
 

Addresses

  IPv6              IPv4   IPv6 / IPv4
Announced Address Span 15.7107     0.63763166 15.7107 / 0.63763166 = 24.6391
Announced % of Total Address span 0.001865     64.276726 0.001865 / 64.276726 = 0.0000
Average Address Span per Announcement 30.1750     19.7189 30.1750 / 19.7189 = 1.5303
Average Announcement Length 41.4457     22.4908 41.4457 / 22.4908 = 1.8428
 
 

AS Numbers

  IPv6              IPv4   IPv6 / IPv4
AS Count 9712     50724 9712 / 50724 = 0.1915
Origin-only ASes 7871     43364 7871 / 43364 = 0.1815
Origin and Transit ASes 1695     7142 1695 / 7142 = 0.2373
Transit ASes 146     218 146 / 218 = 0.6697
ASs Announcing a single prefix 7048     20236 7048 / 20236 = 0.3483
Average Announcements per AS 2.3630     10.9806 2.3630 / 10.9806 = 0.2152
Average Address Range per AS (prefix) 28.9344     - 28.9344 / 10.9806 = 2.6350
Max Announcments for an AS 431     967 431 / 967 = 0.4457
Max Announced span for an AS 19.00     - 19.00 / 967 = 0.0196
 
 

Use of More Specific Announcements

  IPv6              IPv4   IPv6 / IPv4
Root Prefix Count 15921     266192 15921 / 266192 = 0.0598
Number of More Specifics 6683     288394 6683 / 288394 = 0.0232
Specifics: % of Announcements 29.5656     52.0017 29.5656 / 52.0017 = 0.5686
Specifics: % of Address Space 1.6309     33.5271 1.6309 / 33.5271 = 0.0486



Additional Data

More Specifics

           IPv6              IPv4   IPv6 / IPv4
Specifics where AS prepended Path matches aggregate 2885     132834 2885 / 132834 = 0.0217
Specifics where AS prepended Path matches aggregate % 43.17     46.06 43.17 / 46.06 = 0.9373
Specifics where AS Path matches aggregate 3092     141827 3092 / 141827 = 0.0218
Specifics where AS Path matches aggregate % 46.2666     49.1782 46.2666 / 49.1782 = 0.9408
Specifics where AS Origin matches aggregate 4569     211518 4569 / 211518 = 0.0216
Specifics where AS Origin matches aggregate % 68.3675     73.3434 68.3675 / 73.3434 = 0.9322
 
 

AS Numbers

           IPv6              IPv4   IPv6 / IPv4
ASes visible in only one AS path 7382     33228 7382 / 33228 = 0.2222
Origin ASs announced via a single AS path 7208     32726 7208 / 32726 = 0.2203
Multi-Origin Prefixes 80     2452 80 / 2452 = 0.0326
 
 

AS Paths

           IPv6              IPv4   IPv6 / IPv4
Unique AS Paths 32748     216126 32748 / 216126 = 0.1515
Selected AS Paths 11091     73934 11091 / 73934 = 0.1500
AS paths associated with a single FIB entry 8483     35024 8483 / 35024 = 0.2422
Unique AS prepended Paths 33083     229430 33083 / 229430 = 0.1442
AS Paths using prepending 2403     50869 2403 / 50869 = 0.0472
AS Paths using private ASs 8     288 8 / 288 = 0.0278
Average AS path length 4.6778     4.4487 4.6778 / 4.4487 = 1.0515
Average address weighted AS path length 4.2607     5.2922 4.2607 / 5.2922 = 0.8051
Maximum AS Path length 12     13 12 / 13 = 0.9231
Maximum prepended AS Path length 19     57 19 / 57 = 0.3333
Average entries per AS Path 0.6902     2.5660 0.6902 / 2.5660 = 0.2690
Average entries per Selected AS Path 2.0380     7.5011 2.0380 / 7.5011 = 0.2717
AS Paths per origin AS 3.4234     4.2792 3.4234 / 4.2792 = 0.8000
Selected AS Paths per origin AS 1.1594     1.4639 1.1594 / 1.4639 = 0.7920