[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Mar 26 11:44:17 -03 2026
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IPv6 Routing Table as seen from route-views.routeviews.org
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Global Analysis Summary
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BGP routing table entries examined: 245749
Prefix with the most prepends: {'PREFIX': '2A0B:7040::/29', 'Count': 31, 'AS': '41307'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 45
Prefixes identified as IANA: 8
Global Average Prefix Length: 42.93
Number of /48s globally: 111926
Prefixes after maximum aggregation (per Origin AS): 136547
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 164419
Global - Prefixes with an invalid RPKI status: 1063
Global - ROA‑uncovered prefixes: 80267
Total ASes present in the Internet Routing Table: 36172
Global - Average number of prefixes according to the number of ASes: 6.79
Number of 32-bit ASes globally: 23213
Number of 16-bit ASes globally: 12959
Number of ASes that are only origin: 32985
Number of 16-bit ASes that are only origin: 11051
Number of 32-bit ASes that are only origin: 21934
Number of ASes that are only transit: 170
Number of 16-bit ASes that are only transit: 114
Number of 32-bit ASes that are only transit: 56
Number of Transit ASes that also announce prefixes: 3187
Number of bogon 16-bit ASNs visible in the Routing Table: 0
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Unidentified ASes: 0
APNIC Region Analysis Summary
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APNIC IPv6 prefixes: 2001:200::/23 2001:c00::/23 2001:e00::/23 2001:4400::/23 2001:8000::/19 2001:a000::/20 2001:b000::/20 2400::/12 2410::/12
Number of prefixes analyzed in APNIC: 86129
Average number of prefixes according to the number of ASes in APNIC: 8.96
Average Prefix Length in APNIC: 43.55
Number of /48s in APNIC: 34797
Longest PATH in APNIC: 33
Prefix with most prepends in APNIC {'PREFIX': '2402:4160::/32', 'Count': 29, 'AS': '154448'}
Prefixes after maximum aggregation (per Origin AS): 37663
IPv6 deaggregation factor: 2.24
APNIC - Prefixes with a valid RPKI status: 47868
APNIC - Prefixes with an invalid RPKI status: 658
APNIC - ROA‑uncovered prefixes: 37603
Number of ASes in APNIC: 9611
Number of 32-bit ASes in APNIC: 7862
Number of 16-bit ASes that are only origin in APNIC: 1421
Number of 32-bit ASes that are only origin in APNIC: 7645
Number of 16-bit ASes that are only transit in APNIC: 35
Number of 32-bit ASes that are only transit in APNIC: 20
Number of Transit ASes that also announce prefixes in APNIC: 536
ARIN Region Analysis Summary
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ARIN IPv6 prefixes: 2001:400::/23 2001:1800::/23 2001:4800::/23 2600::/12 2610::/23 2620::/23 2630::/12
Number of prefixes analyzed in ARIN: 40300
Average number of prefixes according to the number of ASes in ARIN: 7.71
Average Prefix Length in ARIN: 44.54
Number of /48s in ARIN: 22783
Longest AS PATH in ARIN: 27
Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}
Prefixes after maximum aggregation (per Origin AS): 33868
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29736
ARIN - Prefixes with an invalid RPKI status: 63
ARIN - ROA‑uncovered prefixes: 10501
Number of ASes in ARIN: 5227
Number of 32-bit ASes in ARIN: 1507
Number of 16-bit ASes that are only origin in ARIN: 3330
Number of 32-bit ASes that are only origin in ARIN: 1460
Number of 16-bit ASes that are only transit in ARIN: 24
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 434
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52738
Average number of prefixes according to the number of ASes in LACNIC: 5.63
Average Prefix Length in LACNIC: 40.97
Number of /48s in LACNIC: 19377
Longest AS PATH in LACNIC: 45
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Prefixes after maximum aggregation (per Origin AS): 31228
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31313
LACNIC - Prefixes with an invalid RPKI status: 58
LACNIC - ROA‑uncovered prefixes: 21367
Number of ASes in LACNIC: 9375
Number of 32-bit ASes in LACNIC: 7947
Number of 16-bit ASes that are only origin in LACNIC: 1086
Number of 32-bit ASes that are only origin in LACNIC: 7164
Number of 16-bit ASes that are only transit in LACNIC: 7
Number of 32-bit ASes that are only transit in LACNIC: 10
Number of Transit ASes that also announce prefixes in LACNIC: 1114
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4267
Average number of prefixes according to the number of ASes in AFRINIC: 6.48
Average Prefix Length in AFRINIC: 43.65
Number of /48s in AFRINIC: 2392
Longest AS PATH in AFRINIC: 17
Prefix with most prepends in AFRINIC {'PREFIX': '2C0F:F2B0::/32', 'Count': 14, 'AS': '328049'}
Prefixes after maximum aggregation (per Origin AS): 1682
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2912
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1354
Number of ASes in AFRINIC: 658
Number of 32-bit ASes in AFRINIC: 380
Number of 16-bit ASes that are only origin in AFRINIC: 224
Number of 32-bit ASes that are only origin in AFRINIC: 364
Number of 16-bit ASes that are only transit in AFRINIC: 1
Number of 32-bit ASes that are only transit in AFRINIC: 0
Number of Transit ASes that also announce prefixes in AFRINIC: 70
RIPE Region Analysis Summary
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RIPE IPv6 prefixes: 2001:600::/23 2001:800::/22 2001:1400::/22 2001:1a00::/23 2001:1c00::/22 2001:2000::/19 2001:4000::/23 2001:4600::/23 2001:4a00::/23 2001:4c00::/23 2001:5000::/20 2003::/18 2a00::/12 2a10::/12
Number of prefixes analyzed in RIPE: 62307
Average number of prefixes according to the number of ASes in RIPE: 5.51
Average Prefix Length in RIPE: 42.64
Number of /48s in RIPE: 32572
Longest AS PATH in RIPE: 35
Prefix with most prepends in RIPE {'PREFIX': '2A0B:7040::/29', 'Count': 31, 'AS': '41307'}
Prefixes after maximum aggregation (per Origin AS): 32657
IPv6 deaggregation factor: 1.66
RIPE - Prefixes with a valid RPKI status: 52589
RIPE - Prefixes with an invalid RPKI status: 283
RIPE - ROA‑uncovered prefixes: 9435
Number of ASes in RIPE: 11301
Number of 32-bit ASes in RIPE: 5506
Number of 16-bit ASes that are only origin in RIPE: 4977
Number of 32-bit ASes that are only origin in RIPE: 5290
Number of 16-bit ASes that are only transit in RIPE: 46
Number of 32-bit ASes that are only transit in RIPE: 19
Number of Transit ASes that also announce prefixes in RIPE: 1033
End of report
Based on Phil Smith's IPv4 Weekly Report
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