[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Abr 16 11:47:28 -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: 246039
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: 42.9
Number of /48s globally: 111950
Prefixes after maximum aggregation (per Origin AS): 137415
IPv6 deaggregation factor: 1.8
Global - Prefixes with a valid RPKI status: 165451
Global - Prefixes with an invalid RPKI status: 1101
Global - ROA‑uncovered prefixes: 79487
Total ASes present in the Internet Routing Table: 36227
Global - Average number of prefixes according to the number of ASes: 6.79
Number of 32-bit ASes globally: 23287
Number of 16-bit ASes globally: 12940
Number of ASes that are only origin: 33017
Number of 16-bit ASes that are only origin: 11032
Number of 32-bit ASes that are only origin: 21985
Number of ASes that are only transit: 175
Number of 16-bit ASes that are only transit: 114
Number of 32-bit ASes that are only transit: 61
Number of Transit ASes that also announce prefixes: 3210
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: 85482
Average number of prefixes according to the number of ASes in APNIC: 8.88
Average Prefix Length in APNIC: 43.48
Number of /48s in APNIC: 33886
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): 37905
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 47498
APNIC - Prefixes with an invalid RPKI status: 688
APNIC - ROA‑uncovered prefixes: 37296
Number of ASes in APNIC: 9630
Number of 32-bit ASes in APNIC: 7883
Number of 16-bit ASes that are only origin in APNIC: 1421
Number of 32-bit ASes that are only origin in APNIC: 7663
Number of 16-bit ASes that are only transit in APNIC: 35
Number of 32-bit ASes that are only transit in APNIC: 19
Number of Transit ASes that also announce prefixes in APNIC: 541
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: 40518
Average number of prefixes according to the number of ASes in ARIN: 7.76
Average Prefix Length in ARIN: 44.52
Number of /48s in ARIN: 23023
Longest AS PATH in ARIN: 28
Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}
Prefixes after maximum aggregation (per Origin AS): 34095
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 30115
ARIN - Prefixes with an invalid RPKI status: 66
ARIN - ROA‑uncovered prefixes: 10337
Number of ASes in ARIN: 5224
Number of 32-bit ASes in ARIN: 1514
Number of 16-bit ASes that are only origin in ARIN: 3317
Number of 32-bit ASes that are only origin in ARIN: 1467
Number of 16-bit ASes that are only transit in ARIN: 25
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 437
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52832
Average number of prefixes according to the number of ASes in LACNIC: 5.64
Average Prefix Length in LACNIC: 40.96
Number of /48s in LACNIC: 19517
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): 31306
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31686
LACNIC - Prefixes with an invalid RPKI status: 62
LACNIC - ROA‑uncovered prefixes: 21084
Number of ASes in LACNIC: 9375
Number of 32-bit ASes in LACNIC: 7952
Number of 16-bit ASes that are only origin in LACNIC: 1088
Number of 32-bit ASes that are only origin in LACNIC: 7148
Number of 16-bit ASes that are only transit in LACNIC: 6
Number of 32-bit ASes that are only transit in LACNIC: 15
Number of Transit ASes that also announce prefixes in LACNIC: 1134
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4274
Average number of prefixes according to the number of ASes in AFRINIC: 6.54
Average Prefix Length in AFRINIC: 43.68
Number of /48s in AFRINIC: 2403
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): 1691
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2929
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1344
Number of ASes in AFRINIC: 654
Number of 32-bit ASes in AFRINIC: 378
Number of 16-bit ASes that are only origin in AFRINIC: 222
Number of 32-bit ASes that are only origin in AFRINIC: 363
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: 69
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: 62925
Average number of prefixes according to the number of ASes in RIPE: 5.55
Average Prefix Length in RIPE: 42.66
Number of /48s in RIPE: 33116
Longest AS PATH in RIPE: 32
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 33007
IPv6 deaggregation factor: 1.66
RIPE - Prefixes with a valid RPKI status: 53222
RIPE - Prefixes with an invalid RPKI status: 284
RIPE - ROA‑uncovered prefixes: 9419
Number of ASes in RIPE: 11344
Number of 32-bit ASes in RIPE: 5551
Number of 16-bit ASes that are only origin in RIPE: 4979
Number of 32-bit ASes that are only origin in RIPE: 5335
Number of 16-bit ASes that are only transit in RIPE: 46
Number of 32-bit ASes that are only transit in RIPE: 20
Number of Transit ASes that also announce prefixes in RIPE: 1029
End of report
Based on Philip Smith's IPv4 Weekly Report
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