[lacnog] Weekly Global IPv6 Routing Table Summary

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Vie Mayo 22 05:11:30 -03 2026


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Global Analysis Summary
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  BGP routing table entries examined: 249522
    Prefix with the most prepends: {'PREFIX': '2A06:9801:111::/48', 'Count': 30, 'AS': '204261'}
    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: 42.95
    Number of /48s globally: 114212
    Prefixes after maximum aggregation (per Origin AS): 138788
    IPv6 deaggregation factor: 1.81

    Global - Prefixes with a valid RPKI status: 187830
    Global - Prefixes with an invalid RPKI status: 1069
    Global - ROA‑uncovered prefixes: 60623

  Total ASes present in the Internet Routing Table: 36426
    Global - Average number of prefixes according to the number of ASes: 6.85

    Number of 32-bit ASes globally: 23491
    Number of 16-bit ASes globally: 12935

    Number of ASes that are only origin: 33177
      Number of 16-bit ASes that are only origin: 11005
      Number of 32-bit ASes that are only origin: 22172

    Number of ASes that are only transit: 191
      Number of 16-bit ASes that are only transit: 128
      Number of 32-bit ASes that are only transit: 63

    Number of Transit ASes that also announce prefixes: 3249

    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: 8.91
    Average Prefix Length in APNIC: 43.49
    Number of /48s in APNIC: 34086
    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): 38184
    IPv6 deaggregation factor: 2.21
    
    APNIC - Prefixes with a valid RPKI status: 66620
    APNIC - Prefixes with an invalid RPKI status: 710
    APNIC - ROA‑uncovered prefixes: 18744

  Number of ASes in APNIC: 9660
    Number of 32-bit ASes in APNIC: 7916
    Number of 16-bit ASes that are only origin in APNIC: 1418
    Number of 32-bit ASes that are only origin in APNIC: 7694
    Number of 16-bit ASes that are only transit in APNIC: 40
    Number of 32-bit ASes that are only transit in APNIC: 18
    Number of Transit ASes that also announce prefixes in APNIC: 543

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: 41409
    Average number of prefixes according to the number of ASes in ARIN: 7.88
    Average Prefix Length in ARIN: 44.55
    Number of /48s in ARIN: 23567
    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): 34442
    IPv6 deaggregation factor: 1.59

    ARIN - Prefixes with a valid RPKI status: 30999
    ARIN - Prefixes with an invalid RPKI status: 67
    ARIN - ROA‑uncovered prefixes: 10343

  Number of ASes in ARIN: 5254
    Number of 32-bit ASes in ARIN: 1541
    Number of 16-bit ASes that are only origin in ARIN: 3309
    Number of 32-bit ASes that are only origin in ARIN: 1495
    Number of 16-bit ASes that are only transit in ARIN: 28
    Number of 32-bit ASes that are only transit in ARIN: 8
    Number of Transit ASes that also announce prefixes in ARIN: 448

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

  Number of prefixes analyzed in LACNIC: 53423
    Average number of prefixes according to the number of ASes in LACNIC: 5.67
    Average Prefix Length in LACNIC: 40.98
    Number of /48s in LACNIC: 19827
    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): 31619
    IPv6 deaggregation factor: 1.62

    LACNIC - Prefixes with a valid RPKI status: 32414
    LACNIC - Prefixes with an invalid RPKI status: 44
    LACNIC - ROA‑uncovered prefixes: 20965

  Number of ASes in LACNIC: 9425
    Number of 32-bit ASes in LACNIC: 8002
    Number of 16-bit ASes that are only origin in LACNIC: 1089
    Number of 32-bit ASes that are only origin in LACNIC: 7187
    Number of 16-bit ASes that are only transit in LACNIC: 6
    Number of 32-bit ASes that are only transit in LACNIC: 13
    Number of Transit ASes that also announce prefixes in LACNIC: 1146

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

  Number of prefixes analyzed in AFRINIC: 4283
    Average number of prefixes according to the number of ASes in AFRINIC: 6.48
    Average Prefix Length in AFRINIC: 43.67
    Number of /48s in AFRINIC: 2415
    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): 1708
    IPv6 deaggregation factor: 2.36

    AFRINIC - Prefixes with a valid RPKI status: 2933
    AFRINIC - Prefixes with an invalid RPKI status: 0
    AFRINIC - ROA‑uncovered prefixes: 1350

  Number of ASes in AFRINIC: 661
    Number of 32-bit ASes in AFRINIC: 384
    Number of 16-bit ASes that are only origin in AFRINIC: 224
    Number of 32-bit ASes that are only origin in AFRINIC: 370
    Number of 16-bit ASes that are only transit in AFRINIC: 3
    Number of 32-bit ASes that are only transit in AFRINIC: 0
    Number of Transit ASes that also announce prefixes in AFRINIC: 67

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: 64324
    Average number of prefixes according to the number of ASes in RIPE: 5.63
    Average Prefix Length in RIPE: 42.78
    Number of /48s in RIPE: 34311
    Longest AS PATH in RIPE: 35
    Prefix with most prepends in RIPE {'PREFIX': '2A06:9801:111::/48', 'Count': 30, 'AS': '204261'}

    Prefixes after maximum aggregation (per Origin AS): 33453
    IPv6 deaggregation factor: 1.68

    RIPE - Prefixes with a valid RPKI status: 54863
    RIPE - Prefixes with an invalid RPKI status: 248
    RIPE - ROA‑uncovered prefixes: 9213

  Number of ASes in RIPE: 11426
    Number of 32-bit ASes in RIPE: 5642
    Number of 16-bit ASes that are only origin in RIPE: 4960
    Number of 32-bit ASes that are only origin in RIPE: 5420
    Number of 16-bit ASes that are only transit in RIPE: 48
    Number of 32-bit ASes that are only transit in RIPE: 23
    Number of Transit ASes that also announce prefixes in RIPE: 1045
    

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



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