[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Abr 2 11:46:20 -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: 246191
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: 42.93
Number of /48s globally: 112189
Prefixes after maximum aggregation (per Origin AS): 137237
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 164822
Global - Prefixes with an invalid RPKI status: 1067
Global - ROA‑uncovered prefixes: 80302
Total ASes present in the Internet Routing Table: 36199
Global - Average number of prefixes according to the number of ASes: 6.8
Number of 32-bit ASes globally: 23240
Number of 16-bit ASes globally: 12959
Number of ASes that are only origin: 32990
Number of 16-bit ASes that are only origin: 11038
Number of 32-bit ASes that are only origin: 21952
Number of ASes that are only transit: 172
Number of 16-bit ASes that are only transit: 114
Number of 32-bit ASes that are only transit: 58
Number of Transit ASes that also announce prefixes: 3209
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: 86212
Average number of prefixes according to the number of ASes in APNIC: 8.96
Average Prefix Length in APNIC: 43.54
Number of /48s in APNIC: 34829
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): 37819
IPv6 deaggregation factor: 2.24
APNIC - Prefixes with a valid RPKI status: 48076
APNIC - Prefixes with an invalid RPKI status: 660
APNIC - ROA‑uncovered prefixes: 37476
Number of ASes in APNIC: 9623
Number of 32-bit ASes in APNIC: 7875
Number of 16-bit ASes that are only origin in APNIC: 1421
Number of 32-bit ASes that are only origin in APNIC: 7656
Number of 16-bit ASes that are only transit in APNIC: 34
Number of 32-bit ASes that are only transit in APNIC: 19
Number of Transit ASes that also announce prefixes in APNIC: 538
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: 40365
Average number of prefixes according to the number of ASes in ARIN: 7.71
Average Prefix Length in ARIN: 44.55
Number of /48s in ARIN: 22864
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): 34040
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29800
ARIN - Prefixes with an invalid RPKI status: 66
ARIN - ROA‑uncovered prefixes: 10499
Number of ASes in ARIN: 5233
Number of 32-bit ASes in ARIN: 1508
Number of 16-bit ASes that are only origin in ARIN: 3326
Number of 32-bit ASes that are only origin in ARIN: 1459
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: 445
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52935
Average number of prefixes according to the number of ASes in LACNIC: 5.64
Average Prefix Length in LACNIC: 40.98
Number of /48s in LACNIC: 19469
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): 31351
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31318
LACNIC - Prefixes with an invalid RPKI status: 54
LACNIC - ROA‑uncovered prefixes: 21563
Number of ASes in LACNIC: 9382
Number of 32-bit ASes in LACNIC: 7953
Number of 16-bit ASes that are only origin in LACNIC: 1086
Number of 32-bit ASes that are only origin in LACNIC: 7162
Number of 16-bit ASes that are only transit in LACNIC: 6
Number of 32-bit ASes that are only transit in LACNIC: 12
Number of Transit ASes that also announce prefixes in LACNIC: 1122
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: 6.51
Average Prefix Length in AFRINIC: 43.66
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): 1689
IPv6 deaggregation factor: 2.38
AFRINIC - Prefixes with a valid RPKI status: 2905
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1373
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: 221
Number of 32-bit ASes that are only origin in AFRINIC: 362
Number of 16-bit ASes that are only transit in AFRINIC: 2
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 74
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: 62392
Average number of prefixes according to the number of ASes in RIPE: 5.52
Average Prefix Length in RIPE: 42.63
Number of /48s in RIPE: 32619
Longest AS PATH in RIPE: 31
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 32897
IPv6 deaggregation factor: 1.65
RIPE - Prefixes with a valid RPKI status: 52722
RIPE - Prefixes with an invalid RPKI status: 286
RIPE - ROA‑uncovered prefixes: 9384
Number of ASes in RIPE: 11304
Number of 32-bit ASes in RIPE: 5514
Number of 16-bit ASes that are only origin in RIPE: 4972
Number of 32-bit ASes that are only origin in RIPE: 5301
Number of 16-bit ASes that are only transit in RIPE: 46
Number of 32-bit ASes that are only transit in RIPE: 19
Number of Transit ASes that also announce prefixes in RIPE: 1030
End of report
Based on Philip Smith's IPv4 Weekly Report
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