[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Feb 26 11:40:38 -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: 244738
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: 42.95
Number of /48s globally: 111961
Prefixes after maximum aggregation (per Origin AS): 135670
IPv6 deaggregation factor: 1.82
Global - Prefixes with a valid RPKI status: 158547
Global - Prefixes with an invalid RPKI status: 2277
Global - ROA‑uncovered prefixes: 83914
Total ASes present in the Internet Routing Table: 35988
Global - Average number of prefixes according to the number of ASes: 6.8
Number of 32-bit ASes globally: 23043
Number of 16-bit ASes globally: 12945
Number of ASes that are only origin: 32805
Number of 16-bit ASes that are only origin: 11032
Number of 32-bit ASes that are only origin: 21773
Number of ASes that are only transit: 179
Number of 16-bit ASes that are only transit: 118
Number of 32-bit ASes that are only transit: 61
Number of Transit ASes that also announce prefixes: 3183
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: 87145
Average number of prefixes according to the number of ASes in APNIC: 9.09
Average Prefix Length in APNIC: 43.61
Number of /48s in APNIC: 35994
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): 37514
IPv6 deaggregation factor: 2.28
APNIC - Prefixes with a valid RPKI status: 43809
APNIC - Prefixes with an invalid RPKI status: 1737
APNIC - ROA‑uncovered prefixes: 41599
Number of ASes in APNIC: 9590
Number of 32-bit ASes in APNIC: 7843
Number of 16-bit ASes that are only origin in APNIC: 1410
Number of 32-bit ASes that are only origin in APNIC: 7627
Number of 16-bit ASes that are only transit in APNIC: 36
Number of 32-bit ASes that are only transit in APNIC: 21
Number of Transit ASes that also announce prefixes in APNIC: 544
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: 40000
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: 22695
Longest AS PATH in ARIN: 27
Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}
Prefixes after maximum aggregation (per Origin AS): 33679
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29220
ARIN - Prefixes with an invalid RPKI status: 60
ARIN - ROA‑uncovered prefixes: 10720
Number of ASes in ARIN: 5189
Number of 32-bit ASes in ARIN: 1477
Number of 16-bit ASes that are only origin in ARIN: 3320
Number of 32-bit ASes that are only origin in ARIN: 1431
Number of 16-bit ASes that are only transit in ARIN: 21
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 436
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52402
Average number of prefixes according to the number of ASes in LACNIC: 5.63
Average Prefix Length in LACNIC: 40.97
Number of /48s in LACNIC: 19188
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): 31087
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31315
LACNIC - Prefixes with an invalid RPKI status: 182
LACNIC - ROA‑uncovered prefixes: 20905
Number of ASes in LACNIC: 9301
Number of 32-bit ASes in LACNIC: 7877
Number of 16-bit ASes that are only origin in LACNIC: 1084
Number of 32-bit ASes that are only origin in LACNIC: 7085
Number of 16-bit ASes that are only transit in LACNIC: 8
Number of 32-bit ASes that are only transit in LACNIC: 12
Number of Transit ASes that also announce prefixes in LACNIC: 1121
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4164
Average number of prefixes according to the number of ASes in AFRINIC: 6.3
Average Prefix Length in AFRINIC: 43.51
Number of /48s in AFRINIC: 2265
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): 1685
IPv6 deaggregation factor: 2.33
AFRINIC - Prefixes with a valid RPKI status: 2821
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1343
Number of ASes in AFRINIC: 661
Number of 32-bit ASes in AFRINIC: 383
Number of 16-bit ASes that are only origin in AFRINIC: 227
Number of 32-bit ASes that are only origin in AFRINIC: 367
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: 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: 61019
Average number of prefixes according to the number of ASes in RIPE: 5.43
Average Prefix Length in RIPE: 42.63
Number of /48s in RIPE: 31814
Longest AS PATH in RIPE: 25
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 32255
IPv6 deaggregation factor: 1.64
RIPE - Prefixes with a valid RPKI status: 51381
RIPE - Prefixes with an invalid RPKI status: 298
RIPE - ROA‑uncovered prefixes: 9340
Number of ASes in RIPE: 11247
Number of 32-bit ASes in RIPE: 5450
Number of 16-bit ASes that are only origin in RIPE: 4980
Number of 32-bit ASes that are only origin in RIPE: 5250
Number of 16-bit ASes that are only transit in RIPE: 49
Number of 32-bit ASes that are only transit in RIPE: 21
Number of Transit ASes that also announce prefixes in RIPE: 1015
End of report
Based on Phil Smith's IPv4 Weekly Report
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