[lacnog] Weekly Global IPv6 Routing Table Summary
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weeklyipv6report en gmail.com
Jue Jun 4 12:09:26 -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: 250602
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: 45
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.96
Number of /48s globally: 114981
Prefixes after maximum aggregation (per Origin AS): 139347
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 196038
Global - Prefixes with an invalid RPKI status: 1133
Global - ROA‑uncovered prefixes: 53431
Total ASes present in the Internet Routing Table: 36517
Global - Average number of prefixes according to the number of ASes: 6.86
Number of 32-bit ASes globally: 23591
Number of 16-bit ASes globally: 12926
Number of ASes that are only origin: 33262
Number of 16-bit ASes that are only origin: 11004
Number of 32-bit ASes that are only origin: 22258
Number of ASes that are only transit: 190
Number of 16-bit ASes that are only transit: 127
Number of 32-bit ASes that are only transit: 63
Number of Transit ASes that also announce prefixes: 3255
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: 86248
Average number of prefixes according to the number of ASes in APNIC: 8.92
Average Prefix Length in APNIC: 43.5
Number of /48s in APNIC: 34186
Longest PATH in APNIC: 26
Prefix with most prepends in APNIC {'PREFIX': '2001:DF4:5FC0::/48', 'Count': 20, 'AS': '138804'}
Prefixes after maximum aggregation (per Origin AS): 38284
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 73693
APNIC - Prefixes with an invalid RPKI status: 755
APNIC - ROA‑uncovered prefixes: 11800
Number of ASes in APNIC: 9670
Number of 32-bit ASes in APNIC: 7923
Number of 16-bit ASes that are only origin in APNIC: 1424
Number of 32-bit ASes that are only origin in APNIC: 7696
Number of 16-bit ASes that are only transit in APNIC: 40
Number of 32-bit ASes that are only transit in APNIC: 17
Number of Transit ASes that also announce prefixes in APNIC: 546
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: 41646
Average number of prefixes according to the number of ASes in ARIN: 7.92
Average Prefix Length in ARIN: 44.56
Number of /48s in ARIN: 23752
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): 34554
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 31319
ARIN - Prefixes with an invalid RPKI status: 72
ARIN - ROA‑uncovered prefixes: 10255
Number of ASes in ARIN: 5257
Number of 32-bit ASes in ARIN: 1553
Number of 16-bit ASes that are only origin in ARIN: 3302
Number of 32-bit ASes that are only origin in ARIN: 1504
Number of 16-bit ASes that are only transit in ARIN: 27
Number of 32-bit ASes that are only transit in ARIN: 7
Number of Transit ASes that also announce prefixes in ARIN: 449
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 53750
Average number of prefixes according to the number of ASes in LACNIC: 5.68
Average Prefix Length in LACNIC: 41.0
Number of /48s in LACNIC: 20102
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): 31810
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 32731
LACNIC - Prefixes with an invalid RPKI status: 53
LACNIC - ROA‑uncovered prefixes: 20966
Number of ASes in LACNIC: 9459
Number of 32-bit ASes in LACNIC: 8035
Number of 16-bit ASes that are only origin in LACNIC: 1088
Number of 32-bit ASes that are only origin in LACNIC: 7213
Number of 16-bit ASes that are only transit in LACNIC: 6
Number of 32-bit ASes that are only transit in LACNIC: 14
Number of Transit ASes that also announce prefixes in LACNIC: 1155
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4311
Average number of prefixes according to the number of ASes in AFRINIC: 6.52
Average Prefix Length in AFRINIC: 43.64
Number of /48s in AFRINIC: 2420
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): 1706
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2940
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1371
Number of ASes in AFRINIC: 661
Number of 32-bit ASes in AFRINIC: 384
Number of 16-bit ASes that are only origin in AFRINIC: 225
Number of 32-bit ASes that are only origin in AFRINIC: 370
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: 66
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: 64638
Average number of prefixes according to the number of ASes in RIPE: 5.64
Average Prefix Length in RIPE: 42.79
Number of /48s in RIPE: 34515
Longest AS PATH in RIPE: 32
Prefix with most prepends in RIPE {'PREFIX': '2A06:9801:111::/48', 'Count': 20, 'AS': '204261'}
Prefixes after maximum aggregation (per Origin AS): 33615
IPv6 deaggregation factor: 1.68
RIPE - Prefixes with a valid RPKI status: 55354
RIPE - Prefixes with an invalid RPKI status: 253
RIPE - ROA‑uncovered prefixes: 9031
Number of ASes in RIPE: 11470
Number of 32-bit ASes in RIPE: 5690
Number of 16-bit ASes that are only origin in RIPE: 4961
Number of 32-bit ASes that are only origin in RIPE: 5469
Number of 16-bit ASes that are only transit in RIPE: 48
Number of 32-bit ASes that are only transit in RIPE: 24
Number of Transit ASes that also announce prefixes in RIPE: 1038
End of report
Based on Philip Smith's IPv4 Weekly Report
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