[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Ago 6 11:50:40 -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: 254525
Prefix with the most prepends: {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 33
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.96
Number of /48s globally: 116643
Prefixes after maximum aggregation (per Origin AS): 141870
IPv6 deaggregation factor: 1.8
Global - Prefixes with a valid RPKI status: 205193
Global - Prefixes with an invalid RPKI status: 1298
Global - ROA‑uncovered prefixes: 48034
Total ASes present in the Internet Routing Table: 36872
Global - Average number of prefixes according to the number of ASes: 6.9
Number of 32-bit ASes globally: 23924
Number of 16-bit ASes globally: 12948
Number of ASes that are only origin: 33613
Number of 16-bit ASes that are only origin: 11022
Number of 32-bit ASes that are only origin: 22591
Number of ASes that are only transit: 201
Number of 16-bit ASes that are only transit: 130
Number of 32-bit ASes that are only transit: 71
Number of Transit ASes that also announce prefixes: 3259
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: 87447
Average number of prefixes according to the number of ASes in APNIC: 9.0
Average Prefix Length in APNIC: 43.52
Number of /48s in APNIC: 34683
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): 38726
IPv6 deaggregation factor: 2.2
APNIC - Prefixes with a valid RPKI status: 79087
APNIC - Prefixes with an invalid RPKI status: 870
APNIC - ROA‑uncovered prefixes: 7490
Number of ASes in APNIC: 9717
Number of 32-bit ASes in APNIC: 7962
Number of 16-bit ASes that are only origin in APNIC: 1423
Number of 32-bit ASes that are only origin in APNIC: 7745
Number of 16-bit ASes that are only transit in APNIC: 36
Number of 32-bit ASes that are only transit in APNIC: 22
Number of Transit ASes that also announce prefixes in APNIC: 548
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: 42709
Average number of prefixes according to the number of ASes in ARIN: 8.04
Average Prefix Length in ARIN: 44.52
Number of /48s in ARIN: 24220
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): 35347
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 32469
ARIN - Prefixes with an invalid RPKI status: 57
ARIN - ROA‑uncovered prefixes: 10183
Number of ASes in ARIN: 5313
Number of 32-bit ASes in ARIN: 1603
Number of 16-bit ASes that are only origin in ARIN: 3309
Number of 32-bit ASes that are only origin in ARIN: 1556
Number of 16-bit ASes that are only transit in ARIN: 30
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: 54932
Average number of prefixes according to the number of ASes in LACNIC: 5.74
Average Prefix Length in LACNIC: 41.1
Number of /48s in LACNIC: 20923
Longest AS PATH in LACNIC: 33
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Prefixes after maximum aggregation (per Origin AS): 32585
IPv6 deaggregation factor: 1.61
LACNIC - Prefixes with a valid RPKI status: 34524
LACNIC - Prefixes with an invalid RPKI status: 111
LACNIC - ROA‑uncovered prefixes: 20297
Number of ASes in LACNIC: 9576
Number of 32-bit ASes in LACNIC: 8144
Number of 16-bit ASes that are only origin in LACNIC: 1106
Number of 32-bit ASes that are only origin in LACNIC: 7320
Number of 16-bit ASes that are only transit in LACNIC: 5
Number of 32-bit ASes that are only transit in LACNIC: 15
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: 4309
Average number of prefixes according to the number of ASes in AFRINIC: 6.44
Average Prefix Length in AFRINIC: 43.65
Number of /48s in AFRINIC: 2412
Longest AS PATH in AFRINIC: 16
Prefix with most prepends in AFRINIC {'PREFIX': '2001:43FD:F000::/48', 'Count': 12, 'AS': '37440'}
Prefixes after maximum aggregation (per Origin AS): 1701
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 3000
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1309
Number of ASes in AFRINIC: 669
Number of 32-bit ASes in AFRINIC: 393
Number of 16-bit ASes that are only origin in AFRINIC: 224
Number of 32-bit ASes that are only origin in AFRINIC: 378
Number of 16-bit ASes that are only transit in AFRINIC: 3
Number of 32-bit ASes that are only transit in AFRINIC: 2
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: 65119
Average number of prefixes according to the number of ASes in RIPE: 5.62
Average Prefix Length in RIPE: 42.7
Number of /48s in RIPE: 34399
Longest AS PATH in RIPE: 30
Prefix with most prepends in RIPE {'PREFIX': '2A06:9801:111::/48', 'Count': 20, 'AS': '204261'}
Prefixes after maximum aggregation (per Origin AS): 34148
IPv6 deaggregation factor: 1.67
RIPE - Prefixes with a valid RPKI status: 56112
RIPE - Prefixes with an invalid RPKI status: 260
RIPE - ROA‑uncovered prefixes: 8747
Number of ASes in RIPE: 11597
Number of 32-bit ASes in RIPE: 5815
Number of 16-bit ASes that are only origin in RIPE: 4956
Number of 32-bit ASes that are only origin in RIPE: 5585
Number of 16-bit ASes that are only transit in RIPE: 55
Number of 32-bit ASes that are only transit in RIPE: 23
Number of Transit ASes that also announce prefixes in RIPE: 1053
End of report
Based on Philip Smith's IPv4 Weekly Report
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