[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Jul 16 11:49:01 -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: 254588
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: 35
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.98
Number of /48s globally: 117008
Prefixes after maximum aggregation (per Origin AS): 141329
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 204515
Global - Prefixes with an invalid RPKI status: 1152
Global - ROA‑uncovered prefixes: 48921
Total ASes present in the Internet Routing Table: 36753
Global - Average number of prefixes according to the number of ASes: 6.93
Number of 32-bit ASes globally: 23818
Number of 16-bit ASes globally: 12935
Number of ASes that are only origin: 33482
Number of 16-bit ASes that are only origin: 11000
Number of 32-bit ASes that are only origin: 22482
Number of ASes that are only transit: 200
Number of 16-bit ASes that are only transit: 125
Number of 32-bit ASes that are only transit: 75
Number of Transit ASes that also announce prefixes: 3271
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: 87217
Average number of prefixes according to the number of ASes in APNIC: 9.0
Average Prefix Length in APNIC: 43.51
Number of /48s in APNIC: 34420
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): 38589
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 78823
APNIC - Prefixes with an invalid RPKI status: 774
APNIC - ROA‑uncovered prefixes: 7620
Number of ASes in APNIC: 9691
Number of 32-bit ASes in APNIC: 7933
Number of 16-bit ASes that are only origin in APNIC: 1430
Number of 32-bit ASes that are only origin in APNIC: 7705
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: 555
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: 42321
Average number of prefixes according to the number of ASes in ARIN: 7.99
Average Prefix Length in ARIN: 44.51
Number of /48s in ARIN: 23979
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): 35145
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 31986
ARIN - Prefixes with an invalid RPKI status: 58
ARIN - ROA‑uncovered prefixes: 10277
Number of ASes in ARIN: 5294
Number of 32-bit ASes in ARIN: 1590
Number of 16-bit ASes that are only origin in ARIN: 3292
Number of 32-bit ASes that are only origin in ARIN: 1541
Number of 16-bit ASes that are only transit in ARIN: 28
Number of 32-bit ASes that are only transit in ARIN: 7
Number of Transit ASes that also announce prefixes in ARIN: 459
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 54744
Average number of prefixes according to the number of ASes in LACNIC: 5.73
Average Prefix Length in LACNIC: 41.07
Number of /48s in LACNIC: 20725
Longest AS PATH in LACNIC: 35
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Prefixes after maximum aggregation (per Origin AS): 32470
IPv6 deaggregation factor: 1.61
LACNIC - Prefixes with a valid RPKI status: 33802
LACNIC - Prefixes with an invalid RPKI status: 74
LACNIC - ROA‑uncovered prefixes: 20868
Number of ASes in LACNIC: 9546
Number of 32-bit ASes in LACNIC: 8112
Number of 16-bit ASes that are only origin in LACNIC: 1103
Number of 32-bit ASes that are only origin in LACNIC: 7304
Number of 16-bit ASes that are only transit in LACNIC: 5
Number of 32-bit ASes that are only transit in LACNIC: 17
Number of Transit ASes that also announce prefixes in LACNIC: 1136
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4298
Average number of prefixes according to the number of ASes in AFRINIC: 6.49
Average Prefix Length in AFRINIC: 43.66
Number of /48s in AFRINIC: 2409
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): 1701
IPv6 deaggregation factor: 2.38
AFRINIC - Prefixes with a valid RPKI status: 2983
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1315
Number of ASes in AFRINIC: 662
Number of 32-bit ASes in AFRINIC: 388
Number of 16-bit ASes that are only origin in AFRINIC: 220
Number of 32-bit ASes that are only origin in AFRINIC: 371
Number of 16-bit ASes that are only transit in AFRINIC: 3
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 71
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: 65999
Average number of prefixes according to the number of ASes in RIPE: 5.71
Average Prefix Length in RIPE: 42.83
Number of /48s in RIPE: 35469
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): 34072
IPv6 deaggregation factor: 1.7
RIPE - Prefixes with a valid RPKI status: 56920
RIPE - Prefixes with an invalid RPKI status: 246
RIPE - ROA‑uncovered prefixes: 8833
Number of ASes in RIPE: 11560
Number of 32-bit ASes in RIPE: 5790
Number of 16-bit ASes that are only origin in RIPE: 4953
Number of 32-bit ASes that are only origin in RIPE: 5556
Number of 16-bit ASes that are only transit in RIPE: 51
Number of 32-bit ASes that are only transit in RIPE: 25
Number of Transit ASes that also announce prefixes in RIPE: 1050
End of report
Based on Philip Smith's IPv4 Weekly Report
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