[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Mayo 7 11:56:40 -03 2026
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Global Analysis Summary
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BGP routing table entries examined: 247712
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: 9
Global Average Prefix Length: 42.91
Number of /48s globally: 112925
Prefixes after maximum aggregation (per Origin AS): 138196
IPv6 deaggregation factor: 1.8
Global - Prefixes with a valid RPKI status: 173047
Global - Prefixes with an invalid RPKI status: 1119
Global - ROA‑uncovered prefixes: 73546
Total ASes present in the Internet Routing Table: 36346
Global - Average number of prefixes according to the number of ASes: 6.82
Number of 32-bit ASes globally: 23398
Number of 16-bit ASes globally: 12948
Number of ASes that are only origin: 33114
Number of 16-bit ASes that are only origin: 11021
Number of 32-bit ASes that are only origin: 22093
Number of ASes that are only transit: 189
Number of 16-bit ASes that are only transit: 125
Number of 32-bit ASes that are only transit: 64
Number of Transit ASes that also announce prefixes: 3232
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: 85902
Average number of prefixes according to the number of ASes in APNIC: 8.91
Average Prefix Length in APNIC: 43.5
Number of /48s in APNIC: 34156
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): 37967
IPv6 deaggregation factor: 2.22
APNIC - Prefixes with a valid RPKI status: 53692
APNIC - Prefixes with an invalid RPKI status: 704
APNIC - ROA‑uncovered prefixes: 31506
Number of ASes in APNIC: 9643
Number of 32-bit ASes in APNIC: 7896
Number of 16-bit ASes that are only origin in APNIC: 1425
Number of 32-bit ASes that are only origin in APNIC: 7677
Number of 16-bit ASes that are only transit in APNIC: 39
Number of 32-bit ASes that are only transit in APNIC: 19
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: 41091
Average number of prefixes according to the number of ASes in ARIN: 7.83
Average Prefix Length in ARIN: 44.54
Number of /48s in ARIN: 23433
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): 34422
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 30688
ARIN - Prefixes with an invalid RPKI status: 73
ARIN - ROA‑uncovered prefixes: 10330
Number of ASes in ARIN: 5247
Number of 32-bit ASes in ARIN: 1528
Number of 16-bit ASes that are only origin in ARIN: 3316
Number of 32-bit ASes that are only origin in ARIN: 1478
Number of 16-bit ASes that are only transit in ARIN: 28
Number of 32-bit ASes that are only transit in ARIN: 7
Number of Transit ASes that also announce prefixes in ARIN: 451
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 53003
Average number of prefixes according to the number of ASes in LACNIC: 5.64
Average Prefix Length in LACNIC: 40.97
Number of /48s in LACNIC: 19620
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): 31391
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 32002
LACNIC - Prefixes with an invalid RPKI status: 60
LACNIC - ROA‑uncovered prefixes: 20941
Number of ASes in LACNIC: 9391
Number of 32-bit ASes in LACNIC: 7967
Number of 16-bit ASes that are only origin in LACNIC: 1090
Number of 32-bit ASes that are only origin in LACNIC: 7172
Number of 16-bit ASes that are only transit in LACNIC: 6
Number of 32-bit ASes that are only transit in LACNIC: 17
Number of Transit ASes that also announce prefixes in LACNIC: 1123
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: 6.5
Average Prefix Length in AFRINIC: 43.68
Number of /48s in AFRINIC: 2413
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): 1690
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2932
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1347
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: 363
Number of 16-bit ASes that are only transit in AFRINIC: 2
Number of 32-bit ASes that are only transit in AFRINIC: 0
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: 63428
Average number of prefixes according to the number of ASes in RIPE: 5.56
Average Prefix Length in RIPE: 42.65
Number of /48s in RIPE: 33297
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): 33324
IPv6 deaggregation factor: 1.66
RIPE - Prefixes with a valid RPKI status: 53732
RIPE - Prefixes with an invalid RPKI status: 282
RIPE - ROA‑uncovered prefixes: 9414
Number of ASes in RIPE: 11407
Number of 32-bit ASes in RIPE: 5618
Number of 16-bit ASes that are only origin in RIPE: 4961
Number of 32-bit ASes that are only origin in RIPE: 5394
Number of 16-bit ASes that are only transit in RIPE: 47
Number of 32-bit ASes that are only transit in RIPE: 20
Number of Transit ASes that also announce prefixes in RIPE: 1051
End of report
Based on Philip Smith's IPv4 Weekly Report
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