[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Vie Mayo 22 05:11:30 -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: 249522
Prefix with the most prepends: {'PREFIX': '2A06:9801:111::/48', 'Count': 30, 'AS': '204261'}
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: 42.95
Number of /48s globally: 114212
Prefixes after maximum aggregation (per Origin AS): 138788
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 187830
Global - Prefixes with an invalid RPKI status: 1069
Global - ROA‑uncovered prefixes: 60623
Total ASes present in the Internet Routing Table: 36426
Global - Average number of prefixes according to the number of ASes: 6.85
Number of 32-bit ASes globally: 23491
Number of 16-bit ASes globally: 12935
Number of ASes that are only origin: 33177
Number of 16-bit ASes that are only origin: 11005
Number of 32-bit ASes that are only origin: 22172
Number of ASes that are only transit: 191
Number of 16-bit ASes that are only transit: 128
Number of 32-bit ASes that are only transit: 63
Number of Transit ASes that also announce prefixes: 3249
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: 86074
Average number of prefixes according to the number of ASes in APNIC: 8.91
Average Prefix Length in APNIC: 43.49
Number of /48s in APNIC: 34086
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): 38184
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 66620
APNIC - Prefixes with an invalid RPKI status: 710
APNIC - ROA‑uncovered prefixes: 18744
Number of ASes in APNIC: 9660
Number of 32-bit ASes in APNIC: 7916
Number of 16-bit ASes that are only origin in APNIC: 1418
Number of 32-bit ASes that are only origin in APNIC: 7694
Number of 16-bit ASes that are only transit in APNIC: 40
Number of 32-bit ASes that are only transit in APNIC: 18
Number of Transit ASes that also announce prefixes in APNIC: 543
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: 41409
Average number of prefixes according to the number of ASes in ARIN: 7.88
Average Prefix Length in ARIN: 44.55
Number of /48s in ARIN: 23567
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): 34442
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 30999
ARIN - Prefixes with an invalid RPKI status: 67
ARIN - ROA‑uncovered prefixes: 10343
Number of ASes in ARIN: 5254
Number of 32-bit ASes in ARIN: 1541
Number of 16-bit ASes that are only origin in ARIN: 3309
Number of 32-bit ASes that are only origin in ARIN: 1495
Number of 16-bit ASes that are only transit in ARIN: 28
Number of 32-bit ASes that are only transit in ARIN: 8
Number of Transit ASes that also announce prefixes in ARIN: 448
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 53423
Average number of prefixes according to the number of ASes in LACNIC: 5.67
Average Prefix Length in LACNIC: 40.98
Number of /48s in LACNIC: 19827
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): 31619
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 32414
LACNIC - Prefixes with an invalid RPKI status: 44
LACNIC - ROA‑uncovered prefixes: 20965
Number of ASes in LACNIC: 9425
Number of 32-bit ASes in LACNIC: 8002
Number of 16-bit ASes that are only origin in LACNIC: 1089
Number of 32-bit ASes that are only origin in LACNIC: 7187
Number of 16-bit ASes that are only transit in LACNIC: 6
Number of 32-bit ASes that are only transit in LACNIC: 13
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: 4283
Average number of prefixes according to the number of ASes in AFRINIC: 6.48
Average Prefix Length in AFRINIC: 43.67
Number of /48s in AFRINIC: 2415
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): 1708
IPv6 deaggregation factor: 2.36
AFRINIC - Prefixes with a valid RPKI status: 2933
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1350
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: 224
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: 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: 64324
Average number of prefixes according to the number of ASes in RIPE: 5.63
Average Prefix Length in RIPE: 42.78
Number of /48s in RIPE: 34311
Longest AS PATH in RIPE: 35
Prefix with most prepends in RIPE {'PREFIX': '2A06:9801:111::/48', 'Count': 30, 'AS': '204261'}
Prefixes after maximum aggregation (per Origin AS): 33453
IPv6 deaggregation factor: 1.68
RIPE - Prefixes with a valid RPKI status: 54863
RIPE - Prefixes with an invalid RPKI status: 248
RIPE - ROA‑uncovered prefixes: 9213
Number of ASes in RIPE: 11426
Number of 32-bit ASes in RIPE: 5642
Number of 16-bit ASes that are only origin in RIPE: 4960
Number of 32-bit ASes that are only origin in RIPE: 5420
Number of 16-bit ASes that are only transit in RIPE: 48
Number of 32-bit ASes that are only transit in RIPE: 23
Number of Transit ASes that also announce prefixes in RIPE: 1045
End of report
Based on Philip Smith's IPv4 Weekly Report
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