[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Mar 5 11:38:51 -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: 244289
Prefix with the most prepends: {'PREFIX': '2402:4160::/32', 'Count': 29, 'AS': '154448'}
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: 111344
Prefixes after maximum aggregation (per Origin AS): 135865
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 163096
Global - Prefixes with an invalid RPKI status: 1260
Global - ROA‑uncovered prefixes: 79933
Total ASes present in the Internet Routing Table: 36028
Global - Average number of prefixes according to the number of ASes: 6.78
Number of 32-bit ASes globally: 23070
Number of 16-bit ASes globally: 12958
Number of ASes that are only origin: 32822
Number of 16-bit ASes that are only origin: 11039
Number of 32-bit ASes that are only origin: 21783
Number of ASes that are only transit: 174
Number of 16-bit ASes that are only transit: 116
Number of 32-bit ASes that are only transit: 58
Number of Transit ASes that also announce prefixes: 3206
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: 86171
Average number of prefixes according to the number of ASes in APNIC: 8.99
Average Prefix Length in APNIC: 43.55
Number of /48s in APNIC: 34945
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): 37534
IPv6 deaggregation factor: 2.25
APNIC - Prefixes with a valid RPKI status: 47937
APNIC - Prefixes with an invalid RPKI status: 701
APNIC - ROA‑uncovered prefixes: 37533
Number of ASes in APNIC: 9583
Number of 32-bit ASes in APNIC: 7832
Number of 16-bit ASes that are only origin in APNIC: 1414
Number of 32-bit ASes that are only origin in APNIC: 7616
Number of 16-bit ASes that are only transit in APNIC: 35
Number of 32-bit ASes that are only transit in APNIC: 21
Number of Transit ASes that also announce prefixes in APNIC: 544
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: 40083
Average number of prefixes according to the number of ASes in ARIN: 7.71
Average Prefix Length in ARIN: 44.55
Number of /48s in ARIN: 22734
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): 33755
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29386
ARIN - Prefixes with an invalid RPKI status: 73
ARIN - ROA‑uncovered prefixes: 10624
Number of ASes in ARIN: 5198
Number of 32-bit ASes in ARIN: 1481
Number of 16-bit ASes that are only origin in ARIN: 3328
Number of 32-bit ASes that are only origin in ARIN: 1434
Number of 16-bit ASes that are only transit in ARIN: 23
Number of 32-bit ASes that are only transit in ARIN: 4
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: 52351
Average number of prefixes according to the number of ASes in LACNIC: 5.61
Average Prefix Length in LACNIC: 40.96
Number of /48s in LACNIC: 19167
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): 31042
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31236
LACNIC - Prefixes with an invalid RPKI status: 177
LACNIC - ROA‑uncovered prefixes: 20938
Number of ASes in LACNIC: 9329
Number of 32-bit ASes in LACNIC: 7905
Number of 16-bit ASes that are only origin in LACNIC: 1079
Number of 32-bit ASes that are only origin in LACNIC: 7101
Number of 16-bit ASes that are only transit in LACNIC: 8
Number of 32-bit ASes that are only transit in LACNIC: 11
Number of Transit ASes that also announce prefixes in LACNIC: 1138
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4279
Average number of prefixes according to the number of ASes in AFRINIC: 6.47
Average Prefix Length in AFRINIC: 43.63
Number of /48s in AFRINIC: 2379
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): 1705
IPv6 deaggregation factor: 2.37
AFRINIC - Prefixes with a valid RPKI status: 2933
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1346
Number of ASes in AFRINIC: 661
Number of 32-bit ASes in AFRINIC: 381
Number of 16-bit ASes that are only origin in AFRINIC: 230
Number of 32-bit ASes that are only origin in AFRINIC: 366
Number of 16-bit ASes that are only transit in AFRINIC: 1
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 65
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: 61397
Average number of prefixes according to the number of ASes in RIPE: 5.45
Average Prefix Length in RIPE: 42.63
Number of /48s in RIPE: 32114
Longest AS PATH in RIPE: 26
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 32390
IPv6 deaggregation factor: 1.65
RIPE - Prefixes with a valid RPKI status: 51603
RIPE - Prefixes with an invalid RPKI status: 309
RIPE - ROA‑uncovered prefixes: 9485
Number of ASes in RIPE: 11257
Number of 32-bit ASes in RIPE: 5458
Number of 16-bit ASes that are only origin in RIPE: 4978
Number of 32-bit ASes that are only origin in RIPE: 5253
Number of 16-bit ASes that are only transit in RIPE: 48
Number of 32-bit ASes that are only transit in RIPE: 20
Number of Transit ASes that also announce prefixes in RIPE: 1025
End of report
Based on Phil Smith's IPv4 Weekly Report
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