[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Feb 12 13:27:39 -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: 243575
Prefix with the most prepends: {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
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: 42.98
Number of /48s globally: 110598
Prefixes after maximum aggregation (per Origin AS): 135422
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 157844
Global - Prefixes with an invalid RPKI status: 1652
Global - ROA‑uncovered prefixes: 84079
Total ASes present in the Internet Routing Table: 35882
Global - Average number of prefixes according to the number of ASes: 6.79
Number of 32-bit ASes globally: 22937
Number of 16-bit ASes globally: 12945
Number of ASes that are only origin: 32741
Number of 16-bit ASes that are only origin: 11045
Number of 32-bit ASes that are only origin: 21696
Number of ASes that are only transit: 179
Number of 16-bit ASes that are only transit: 119
Number of 32-bit ASes that are only transit: 60
Number of Transit ASes that also announce prefixes: 3141
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: 86074
Average number of prefixes according to the number of ASes in APNIC: 9.0
Average Prefix Length in APNIC: 43.69
Number of /48s in APNIC: 34642
Longest PATH in APNIC: 26
Prefix with most prepends in APNIC {'PREFIX': '2001:DF4:5FC0::/48', 'Count': 20, 'AS': '138804'}
Prefixes after maximum aggregation (per Origin AS): 37618
IPv6 deaggregation factor: 2.24
APNIC - Prefixes with a valid RPKI status: 43191
APNIC - Prefixes with an invalid RPKI status: 1076
APNIC - ROA‑uncovered prefixes: 41807
Number of ASes in APNIC: 9566
Number of 32-bit ASes in APNIC: 7819
Number of 16-bit ASes that are only origin in APNIC: 1412
Number of 32-bit ASes that are only origin in APNIC: 7610
Number of 16-bit ASes that are only transit in APNIC: 36
Number of 32-bit ASes that are only transit in APNIC: 19
Number of Transit ASes that also announce prefixes in APNIC: 535
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: 39893
Average number of prefixes according to the number of ASes in ARIN: 7.73
Average Prefix Length in ARIN: 44.55
Number of /48s in ARIN: 22567
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): 33435
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 29029
ARIN - Prefixes with an invalid RPKI status: 63
ARIN - ROA‑uncovered prefixes: 10801
Number of ASes in ARIN: 5161
Number of 32-bit ASes in ARIN: 1456
Number of 16-bit ASes that are only origin in ARIN: 3317
Number of 32-bit ASes that are only origin in ARIN: 1410
Number of 16-bit ASes that are only transit in ARIN: 21
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 432
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52197
Average number of prefixes according to the number of ASes in LACNIC: 5.62
Average Prefix Length in LACNIC: 40.95
Number of /48s in LACNIC: 19035
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): 30973
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31273
LACNIC - Prefixes with an invalid RPKI status: 199
LACNIC - ROA‑uncovered prefixes: 20725
Number of ASes in LACNIC: 9290
Number of 32-bit ASes in LACNIC: 7862
Number of 16-bit ASes that are only origin in LACNIC: 1095
Number of 32-bit ASes that are only origin in LACNIC: 7083
Number of 16-bit ASes that are only transit in LACNIC: 9
Number of 32-bit ASes that are only transit in LACNIC: 12
Number of Transit ASes that also announce prefixes in LACNIC: 1101
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4124
Average number of prefixes according to the number of ASes in AFRINIC: 6.28
Average Prefix Length in AFRINIC: 43.52
Number of /48s in AFRINIC: 2264
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): 1666
IPv6 deaggregation factor: 2.33
AFRINIC - Prefixes with a valid RPKI status: 2776
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1348
Number of ASes in AFRINIC: 657
Number of 32-bit ASes in AFRINIC: 378
Number of 16-bit ASes that are only origin in AFRINIC: 224
Number of 32-bit ASes that are only origin in AFRINIC: 362
Number of 16-bit ASes that are only transit in AFRINIC: 3
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 71
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: 61279
Average number of prefixes according to the number of ASes in RIPE: 5.47
Average Prefix Length in RIPE: 42.65
Number of /48s in RIPE: 32085
Longest AS PATH in RIPE: 28
Prefix with most prepends in RIPE {'PREFIX': '2A14:7584:2200::/39', 'Count': 24, 'AS': '201640'}
Prefixes after maximum aggregation (per Origin AS): 32268
IPv6 deaggregation factor: 1.65
RIPE - Prefixes with a valid RPKI status: 51574
RIPE - Prefixes with an invalid RPKI status: 314
RIPE - ROA‑uncovered prefixes: 9391
Number of ASes in RIPE: 11208
Number of 32-bit ASes in RIPE: 5409
Number of 16-bit ASes that are only origin in RIPE: 4987
Number of 32-bit ASes that are only origin in RIPE: 5218
Number of 16-bit ASes that are only transit in RIPE: 48
Number of 32-bit ASes that are only transit in RIPE: 21
Number of Transit ASes that also announce prefixes in RIPE: 1002
End of report
Based on Phil Smith's IPv4 Weekly Report
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