Home
BGP Reports
CIDR Reports
IPv4 Reports
IPv6 Reports
IETF Docs
IPv6: IPv6 / IPv4 Comparative Statistics
Report Date: 06-07-2022 1347
Prefixes
IPv6
IPv4
IPv6 / IPv4
Prefix Count
158426
924603
158426 / 924603 = 0.1713
Addresses
IPv6
IPv4
IPv6 / IPv4
Announced Address Span
11.8351
0.48497053
11.8351 / 0.48497053 = 24.4038
Announced % of Total Address span
0.027371
71.451166
0.027371 / 71.451166 = 0.0004
Average Address Span per Announcement
29.1085
20.3035
29.1085 / 20.3035 = 1.4337
Average Announcement Length
42.6132
22.8273
42.6132 / 22.8273 = 1.8668
AS Numbers
IPv6
IPv4
IPv6 / IPv4
AS Count
29122
73606
29122 / 73606 = 0.3956
Origin-only ASes
24267
62848
24267 / 62848 = 0.3861
Origin and Transit ASes
4525
10348
4525 / 10348 = 0.4373
Transit ASes
330
410
330 / 410 = 0.8049
ASs Announcing a single prefix
18928
25687
18928 / 25687 = 0.7369
Average Announcements per AS
5.5024
12.6319
5.5024 / 12.6319 = 0.4356
Average Address Range per AS (prefix)
26.6485
-
26.6485 / 12.6319 = 2.1096
Max Announcments for an AS
3867
4010
3867 / 4010 = 0.9643
Max Announced span for an AS
12.00
-
12.00 / 4010 = 0.0030
Use of More Specific Announcements
IPv6
IPv4
IPv6 / IPv4
Root Prefix Count
57080
435201
57080 / 435201 = 0.1312
Number of More Specifics
101346
489402
101346 / 489402 = 0.2071
Specifics: % of Announcements
63.9706
52.9310
63.9706 / 52.9310 = 1.2086
Specifics: % of Address Space
3.0314
36.6726
3.0314 / 36.6726 = 0.0827
Additional Data
More Specifics
IPv6
IPv4
IPv6 / IPv4
Specifics where AS prepended Path matches aggregate
40167
211983
40167 / 211983 = 0.1895
Specifics where AS prepended Path matches aggregate %
39.63
43.31
39.63 / 43.31 = 0.9150
Specifics where AS Path matches aggregate
41537
223348
41537 / 223348 = 0.1860
Specifics where AS Path matches aggregate %
40.9853
45.6369
40.9853 / 45.6369 = 0.8981
Specifics where AS Origin matches aggregate
65446
379711
65446 / 379711 = 0.1724
Specifics where AS Origin matches aggregate %
64.5768
77.5867
64.5768 / 77.5867 = 0.8323
AS Numbers
IPv6
IPv4
IPv6 / IPv4
ASes visible in only one AS path
21481
43940
21481 / 43940 = 0.4889
Origin ASs announced via a single AS path
21125
43480
21125 / 43480 = 0.4859
Multi-Origin Prefixes
802
2004
802 / 2004 = 0.4002
AS Paths
IPv6
IPv4
IPv6 / IPv4
Unique AS Paths
108078
238369
108078 / 238369 = 0.4534
Selected AS Paths
11081
121956
11081 / 121956 = 0.0909
AS paths associated with a single FIB entry
26023
57435
26023 / 57435 = 0.4531
Unique AS prepended Paths
110159
255704
110159 / 255704 = 0.4308
AS Paths using prepending
12982
67117
12982 / 67117 = 0.1934
AS Paths using private ASs
30
53
30 / 53 = 0.5660
Average AS path length
4.8974
5.2942
4.8974 / 5.2942 = 0.9251
Average address weighted AS path length
4.1919
6.7134
4.1919 / 6.7134 = 0.6244
Maximum AS Path length
14
14
14 / 14 = 1.0000
Maximum prepended AS Path length
39
63
39 / 63 = 0.6190
Average entries per AS Path
1.4658
3.8789
1.4658 / 3.8789 = 0.3779
Average entries per Selected AS Path
4.2200
7.5814
4.2200 / 7.5814 = 0.5566
AS Paths per origin AS
3.7538
3.2566
3.7538 / 3.2566 = 1.1527
Selected AS Paths per origin AS
1.3039
1.6662
1.3039 / 1.6662 = 0.7826