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IPv6: IPv6 / IPv4 Comparative Statistics
Report Date: 07-02-2023 0146
Prefixes
IPv6
IPv4
IPv6 / IPv4
Prefix Count
174503
943839
174503 / 943839 = 0.1849
Addresses
IPv6
IPv4
IPv6 / IPv4
Announced Address Span
14.7836
0.48736387
14.7836 / 0.48736387 = 30.3338
Announced % of Total Address span
0.003546
71.332732
0.003546 / 71.332732 = 0.0000
Average Address Span per Announcement
32.1965
20.3356
32.1965 / 20.3356 = 1.5833
Average Announcement Length
42.7781
22.8450
42.7781 / 22.8450 = 1.8725
AS Numbers
IPv6
IPv4
IPv6 / IPv4
AS Count
30612
74279
30612 / 74279 = 0.4121
Origin-only ASes
25551
63452
25551 / 63452 = 0.4027
Origin and Transit ASes
4736
10374
4736 / 10374 = 0.4565
Transit ASes
325
453
325 / 453 = 0.7174
ASs Announcing a single prefix
19529
25893
19529 / 25893 = 0.7542
Average Announcements per AS
5.7616
12.7846
5.7616 / 12.7846 = 0.4507
Average Address Range per AS (prefix)
29.6700
-
29.6700 / 12.7846 = 2.3208
Max Announcments for an AS
4405
813
4405 / 813 = 5.4182
Max Announced span for an AS
18.95
-
18.95 / 813 = 0.0233
Use of More Specific Announcements
IPv6
IPv4
IPv6 / IPv4
Root Prefix Count
70115
445702
70115 / 445702 = 0.1573
Number of More Specifics
104388
498137
104388 / 498137 = 0.2096
Specifics: % of Announcements
59.8202
52.7778
59.8202 / 52.7778 = 1.1334
Specifics: % of Address Space
9.8943
36.2350
9.8943 / 36.2350 = 0.2731
Additional Data
More Specifics
IPv6
IPv4
IPv6 / IPv4
Specifics where AS prepended Path matches aggregate
48988
224601
48988 / 224601 = 0.2181
Specifics where AS prepended Path matches aggregate %
46.93
45.09
46.93 / 45.09 = 1.0408
Specifics where AS Path matches aggregate
50930
237239
50930 / 237239 = 0.2147
Specifics where AS Path matches aggregate %
48.7891
47.6253
48.7891 / 47.6253 = 1.0244
Specifics where AS Origin matches aggregate
72816
386712
72816 / 386712 = 0.1883
Specifics where AS Origin matches aggregate %
69.7551
77.6317
69.7551 / 77.6317 = 0.8985
AS Numbers
IPv6
IPv4
IPv6 / IPv4
ASes visible in only one AS path
22480
44684
22480 / 44684 = 0.5031
Origin ASs announced via a single AS path
22150
44232
22150 / 44232 = 0.5008
Multi-Origin Prefixes
892
2129
892 / 2129 = 0.4190
AS Paths
IPv6
IPv4
IPv6 / IPv4
Unique AS Paths
114925
239103
114925 / 239103 = 0.4807
Selected AS Paths
11081
121831
11081 / 121831 = 0.0910
AS paths associated with a single FIB entry
27138
57116
27138 / 57116 = 0.4751
Unique AS prepended Paths
117364
256752
117364 / 256752 = 0.4571
AS Paths using prepending
14183
65008
14183 / 65008 = 0.2182
AS Paths using private ASs
28
39
28 / 39 = 0.7179
Average AS path length
4.9044
5.2913
4.9044 / 5.2913 = 0.9269
Average address weighted AS path length
5.0948
6.7075
5.0948 / 6.7075 = 0.7596
Maximum AS Path length
13
15
13 / 15 = 0.8667
Maximum prepended AS Path length
59
58
59 / 58 = 1.0172
Average entries per AS Path
1.5184
3.9474
1.5184 / 3.9474 = 0.3847
Average entries per Selected AS Path
4.3865
7.7471
4.3865 / 7.7471 = 0.5662
AS Paths per origin AS
3.7945
3.2387
3.7945 / 3.2387 = 1.1716
Selected AS Paths per origin AS
1.3135
1.6502
1.3135 / 1.6502 = 0.7960