[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Jul 2 11:55:37 -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: 252775
Prefix with the most prepends: {'PREFIX': '2804:8240:8000::/34', 'Count': 54, 'AS': '275679'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 58
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.96
Number of /48s globally: 116017
Prefixes after maximum aggregation (per Origin AS): 140453
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 202212
Global - Prefixes with an invalid RPKI status: 1147
Global - ROA‑uncovered prefixes: 49416
Total ASes present in the Internet Routing Table: 36612
Global - Average number of prefixes according to the number of ASes: 6.9
Number of 32-bit ASes globally: 23700
Number of 16-bit ASes globally: 12912
Number of ASes that are only origin: 33385
Number of 16-bit ASes that are only origin: 11009
Number of 32-bit ASes that are only origin: 22376
Number of ASes that are only transit: 194
Number of 16-bit ASes that are only transit: 129
Number of 32-bit ASes that are only transit: 65
Number of Transit ASes that also announce prefixes: 3227
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: 86697
Average number of prefixes according to the number of ASes in APNIC: 8.97
Average Prefix Length in APNIC: 43.49
Number of /48s in APNIC: 34253
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): 38270
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 78123
APNIC - Prefixes with an invalid RPKI status: 769
APNIC - ROA‑uncovered prefixes: 7805
Number of ASes in APNIC: 9664
Number of 32-bit ASes in APNIC: 7914
Number of 16-bit ASes that are only origin in APNIC: 1433
Number of 32-bit ASes that are only origin in APNIC: 7686
Number of 16-bit ASes that are only transit in APNIC: 39
Number of 32-bit ASes that are only transit in APNIC: 21
Number of Transit ASes that also announce prefixes in APNIC: 545
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: 42132
Average number of prefixes according to the number of ASes in ARIN: 7.98
Average Prefix Length in ARIN: 44.51
Number of /48s in ARIN: 23895
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): 34998
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 31757
ARIN - Prefixes with an invalid RPKI status: 57
ARIN - ROA‑uncovered prefixes: 10318
Number of ASes in ARIN: 5283
Number of 32-bit ASes in ARIN: 1580
Number of 16-bit ASes that are only origin in ARIN: 3306
Number of 32-bit ASes that are only origin in ARIN: 1532
Number of 16-bit ASes that are only transit in ARIN: 28
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 443
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 54254
Average number of prefixes according to the number of ASes in LACNIC: 5.71
Average Prefix Length in LACNIC: 41.07
Number of /48s in LACNIC: 20540
Longest AS PATH in LACNIC: 58
Prefix with most prepends in LACNIC {'PREFIX': '2804:8240:8000::/34', 'Count': 54, 'AS': '275679'}
Prefixes after maximum aggregation (per Origin AS): 32171
IPv6 deaggregation factor: 1.61
LACNIC - Prefixes with a valid RPKI status: 33237
LACNIC - Prefixes with an invalid RPKI status: 73
LACNIC - ROA‑uncovered prefixes: 20944
Number of ASes in LACNIC: 9497
Number of 32-bit ASes in LACNIC: 8069
Number of 16-bit ASes that are only origin in LACNIC: 1097
Number of 32-bit ASes that are only origin in LACNIC: 7263
Number of 16-bit ASes that are only transit in LACNIC: 5
Number of 32-bit ASes that are only transit in LACNIC: 12
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: 4278
Average number of prefixes according to the number of ASes in AFRINIC: 6.47
Average Prefix Length in AFRINIC: 43.62
Number of /48s in AFRINIC: 2390
Longest AS PATH in AFRINIC: 18
Prefix with most prepends in AFRINIC {'PREFIX': '2C0F:F2B0::/32', 'Count': 14, 'AS': '328049'}
Prefixes after maximum aggregation (per Origin AS): 1705
IPv6 deaggregation factor: 2.37
AFRINIC - Prefixes with a valid RPKI status: 2921
AFRINIC - Prefixes with an invalid RPKI status: 2
AFRINIC - ROA‑uncovered prefixes: 1355
Number of ASes in AFRINIC: 661
Number of 32-bit ASes in AFRINIC: 385
Number of 16-bit ASes that are only origin in AFRINIC: 224
Number of 32-bit ASes that are only origin in AFRINIC: 368
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: 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: 65405
Average number of prefixes according to the number of ASes in RIPE: 5.68
Average Prefix Length in RIPE: 42.79
Number of /48s in RIPE: 34933
Longest AS PATH in RIPE: 38
Prefix with most prepends in RIPE {'PREFIX': '2A14:7583:EFF9::/48', 'Count': 31, 'AS': '197291'}
Prefixes after maximum aggregation (per Origin AS): 33952
IPv6 deaggregation factor: 1.69
RIPE - Prefixes with a valid RPKI status: 56173
RIPE - Prefixes with an invalid RPKI status: 246
RIPE - ROA‑uncovered prefixes: 8986
Number of ASes in RIPE: 11507
Number of 32-bit ASes in RIPE: 5749
Number of 16-bit ASes that are only origin in RIPE: 4946
Number of 32-bit ASes that are only origin in RIPE: 5524
Number of 16-bit ASes that are only transit in RIPE: 52
Number of 32-bit ASes that are only transit in RIPE: 23
Number of Transit ASes that also announce prefixes in RIPE: 1036
End of report
Based on Philip Smith's IPv4 Weekly Report
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