[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Abr 9 11:52:04 -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: 246890
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: 112713
Prefixes after maximum aggregation (per Origin AS): 137517
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 165514
Global - Prefixes with an invalid RPKI status: 1108
Global - ROA‑uncovered prefixes: 80268
Total ASes present in the Internet Routing Table: 36233
Global - Average number of prefixes according to the number of ASes: 6.81
Number of 32-bit ASes globally: 23274
Number of 16-bit ASes globally: 12959
Number of ASes that are only origin: 33008
Number of 16-bit ASes that are only origin: 11034
Number of 32-bit ASes that are only origin: 21974
Number of ASes that are only transit: 168
Number of 16-bit ASes that are only transit: 110
Number of 32-bit ASes that are only transit: 58
Number of Transit ASes that also announce prefixes: 3225
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: 86157
Average number of prefixes according to the number of ASes in APNIC: 8.95
Average Prefix Length in APNIC: 43.54
Number of /48s in APNIC: 34750
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): 37859
IPv6 deaggregation factor: 2.23
APNIC - Prefixes with a valid RPKI status: 47989
APNIC - Prefixes with an invalid RPKI status: 676
APNIC - ROA‑uncovered prefixes: 37492
Number of ASes in APNIC: 9624
Number of 32-bit ASes in APNIC: 7879
Number of 16-bit ASes that are only origin in APNIC: 1416
Number of 32-bit ASes that are only origin in APNIC: 7659
Number of 16-bit ASes that are only transit in APNIC: 32
Number of 32-bit ASes that are only transit in APNIC: 19
Number of Transit ASes that also announce prefixes in APNIC: 541
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: 40502
Average number of prefixes according to the number of ASes in ARIN: 7.75
Average Prefix Length in ARIN: 44.56
Number of /48s in ARIN: 22980
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): 34136
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29945
ARIN - Prefixes with an invalid RPKI status: 65
ARIN - ROA‑uncovered prefixes: 10492
Number of ASes in ARIN: 5229
Number of 32-bit ASes in ARIN: 1509
Number of 16-bit ASes that are only origin in ARIN: 3321
Number of 32-bit ASes that are only origin in ARIN: 1461
Number of 16-bit ASes that are only transit in ARIN: 24
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 444
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 53159
Average number of prefixes according to the number of ASes in LACNIC: 5.65
Average Prefix Length in LACNIC: 40.98
Number of /48s in LACNIC: 19596
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): 31469
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 31587
LACNIC - Prefixes with an invalid RPKI status: 74
LACNIC - ROA‑uncovered prefixes: 21498
Number of ASes in LACNIC: 9404
Number of 32-bit ASes in LACNIC: 7971
Number of 16-bit ASes that are only origin in LACNIC: 1086
Number of 32-bit ASes that are only origin in LACNIC: 7172
Number of 16-bit ASes that are only transit in LACNIC: 7
Number of 32-bit ASes that are only transit in LACNIC: 14
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: 4272
Average number of prefixes according to the number of ASes in AFRINIC: 6.53
Average Prefix Length in AFRINIC: 43.67
Number of /48s in AFRINIC: 2398
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): 1687
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2914
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1357
Number of ASes in AFRINIC: 654
Number of 32-bit ASes in AFRINIC: 374
Number of 16-bit ASes that are only origin in AFRINIC: 223
Number of 32-bit ASes that are only origin in AFRINIC: 359
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: 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: 62792
Average number of prefixes according to the number of ASes in RIPE: 5.55
Average Prefix Length in RIPE: 42.66
Number of /48s in RIPE: 32984
Longest AS PATH in RIPE: 32
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 32940
IPv6 deaggregation factor: 1.65
RIPE - Prefixes with a valid RPKI status: 53078
RIPE - Prefixes with an invalid RPKI status: 292
RIPE - ROA‑uncovered prefixes: 9422
Number of ASes in RIPE: 11322
Number of 32-bit ASes in RIPE: 5529
Number of 16-bit ASes that are only origin in RIPE: 4976
Number of 32-bit ASes that are only origin in RIPE: 5311
Number of 16-bit ASes that are only transit in RIPE: 44
Number of 32-bit ASes that are only transit in RIPE: 18
Number of Transit ASes that also announce prefixes in RIPE: 1034
End of report
Based on Philip Smith's IPv4 Weekly Report
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