[lacnog] Weekly Global IPv6 Routing Table Summary

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Jue Ago 20 12:04:02 -03 2026


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Global Analysis Summary
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  BGP routing table entries examined: 255755
    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: 35
    Prefixes identified as IANA: 9
    Global Average Prefix Length: 42.97
    Number of /48s globally: 117136
    Prefixes after maximum aggregation (per Origin AS): 142443
    IPv6 deaggregation factor: 1.8

    Global - Prefixes with a valid RPKI status: 206461
    Global - Prefixes with an invalid RPKI status: 1152
    Global - ROA‑uncovered prefixes: 48142

  Total ASes present in the Internet Routing Table: 36927
    Global - Average number of prefixes according to the number of ASes: 6.93

    Number of 32-bit ASes globally: 23979
    Number of 16-bit ASes globally: 12948

    Number of ASes that are only origin: 33662
      Number of 16-bit ASes that are only origin: 11013
      Number of 32-bit ASes that are only origin: 22649

    Number of ASes that are only transit: 198
      Number of 16-bit ASes that are only transit: 127
      Number of 32-bit ASes that are only transit: 71

    Number of Transit ASes that also announce prefixes: 3265

    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: 87620
    Average number of prefixes according to the number of ASes in APNIC: 9.03
    Average Prefix Length in APNIC: 43.53
    Number of /48s in APNIC: 34720
    Longest PATH in APNIC: 25
    Prefix with most prepends in APNIC {'PREFIX': '2001:DF4:5FC0::/48', 'Count': 20, 'AS': '138804'}

    Prefixes after maximum aggregation (per Origin AS): 38534
    IPv6 deaggregation factor: 2.21
    
    APNIC - Prefixes with a valid RPKI status: 79473
    APNIC - Prefixes with an invalid RPKI status: 740
    APNIC - ROA‑uncovered prefixes: 7407

  Number of ASes in APNIC: 9707
    Number of 32-bit ASes in APNIC: 7952
    Number of 16-bit ASes that are only origin in APNIC: 1429
    Number of 32-bit ASes that are only origin in APNIC: 7736
    Number of 16-bit ASes that are only transit in APNIC: 36
    Number of 32-bit ASes that are only transit in APNIC: 26
    Number of Transit ASes that also announce prefixes in APNIC: 540

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: 43305
    Average number of prefixes according to the number of ASes in ARIN: 8.13
    Average Prefix Length in ARIN: 44.54
    Number of /48s in ARIN: 24564
    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): 35714
    IPv6 deaggregation factor: 1.6

    ARIN - Prefixes with a valid RPKI status: 32942
    ARIN - Prefixes with an invalid RPKI status: 52
    ARIN - ROA‑uncovered prefixes: 10311

  Number of ASes in ARIN: 5326
    Number of 32-bit ASes in ARIN: 1620
    Number of 16-bit ASes that are only origin in ARIN: 3305
    Number of 32-bit ASes that are only origin in ARIN: 1571
    Number of 16-bit ASes that are only transit in ARIN: 29
    Number of 32-bit ASes that are only transit in ARIN: 7
    Number of Transit ASes that also announce prefixes in ARIN: 447

LACNIC Region Analysis Summary
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  LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12

  Number of prefixes analyzed in LACNIC: 55135
    Average number of prefixes according to the number of ASes in LACNIC: 5.75
    Average Prefix Length in LACNIC: 41.1
    Number of /48s in LACNIC: 20978
    Longest AS PATH in LACNIC: 35
    Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}

    Prefixes after maximum aggregation (per Origin AS): 32685
    IPv6 deaggregation factor: 1.61

    LACNIC - Prefixes with a valid RPKI status: 34534
    LACNIC - Prefixes with an invalid RPKI status: 107
    LACNIC - ROA‑uncovered prefixes: 20494

  Number of ASes in LACNIC: 9593
    Number of 32-bit ASes in LACNIC: 8162
    Number of 16-bit ASes that are only origin in LACNIC: 1100
    Number of 32-bit ASes that are only origin in LACNIC: 7345
    Number of 16-bit ASes that are only transit in LACNIC: 5
    Number of 32-bit ASes that are only transit in LACNIC: 13
    Number of Transit ASes that also announce prefixes in LACNIC: 1145

AFRINIC Region Analysis Summary
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  AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12

  Number of prefixes analyzed in AFRINIC: 4364
    Average number of prefixes according to the number of ASes in AFRINIC: 6.52
    Average Prefix Length in AFRINIC: 43.65
    Number of /48s in AFRINIC: 2448
    Longest AS PATH in AFRINIC: 16
    Prefix with most prepends in AFRINIC {'PREFIX': '2001:43FD:F000::/48', 'Count': 12, 'AS': '37440'}

    Prefixes after maximum aggregation (per Origin AS): 1723
    IPv6 deaggregation factor: 2.39

    AFRINIC - Prefixes with a valid RPKI status: 3075
    AFRINIC - Prefixes with an invalid RPKI status: 0
    AFRINIC - ROA‑uncovered prefixes: 1289

  Number of ASes in AFRINIC: 669
    Number of 32-bit ASes in AFRINIC: 393
    Number of 16-bit ASes that are only origin in AFRINIC: 221
    Number of 32-bit ASes that are only origin in AFRINIC: 376
    Number of 16-bit ASes that are only transit in AFRINIC: 3
    Number of 32-bit ASes that are only transit in AFRINIC: 2
    Number of Transit ASes that also announce prefixes in AFRINIC: 72

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: 65322
    Average number of prefixes according to the number of ASes in RIPE: 5.62
    Average Prefix Length in RIPE: 42.72
    Number of /48s in RIPE: 34420
    Longest AS PATH in RIPE: 30
    Prefix with most prepends in RIPE {'PREFIX': '2A06:9801:111::/48', 'Count': 20, 'AS': '204261'}

    Prefixes after maximum aggregation (per Origin AS): 34438
    IPv6 deaggregation factor: 1.67

    RIPE - Prefixes with a valid RPKI status: 56436
    RIPE - Prefixes with an invalid RPKI status: 253
    RIPE - ROA‑uncovered prefixes: 8633

  Number of ASes in RIPE: 11632
    Number of 32-bit ASes in RIPE: 5847
    Number of 16-bit ASes that are only origin in RIPE: 4952
    Number of 32-bit ASes that are only origin in RIPE: 5616
    Number of 16-bit ASes that are only transit in RIPE: 53
    Number of 32-bit ASes that are only transit in RIPE: 21
    Number of Transit ASes that also announce prefixes in RIPE: 1061
    

End of report
Based on Philip Smith's IPv4 Weekly Report
Hosted by LACNIC



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