[lacnog] Weekly Global IPv6 Routing Table Summary
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Jue Ene 8 11:43:05 -03 2026
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IPv6 Routing Table as seen from Potaroo.net (https://bgp.potaroo.net/v6/as2.0/bgptable.txt)
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Global Analysis Summary
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BGP routing table entries examined: 242481
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: 27
Longest Global AS PATH: 32
Prefixes identified as IANA: 7
Global Average Prefix Length: 42.9
Number of /48s globally: 108740
Total ASes present in the Internet Routing Table: 35788
Average number of ASes per prefix: 6.78
Number of 32-bit ASes globally: 22804
Number of 16-bit ASes globally: 12984
Number of ASes that are only origin: 33328
Number of 16-bit ASes that are only origin: 11486
Number of 32-bit ASes that are only origin: 21842
Number of ASes that are only transit: 144
Number of 16-bit ASes that are only transit: 98
Number of 32-bit ASes that are only transit: 46
Number of Transit ASes that also announce prefixes: 2460
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: 3
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: 87862
Average number of prefixes according to the number of ASes in APNIC: 9.22
Average Prefix Length in APNIC: 43.78
Number of /48s in APNIC: 36574
Longest PATH in APNIC: 24
Prefix with most prepends in APNIC {'PREFIX': '2402:5680:8f00::/44', 'Count': 18, 'AS': '133798'}
Number of ASes in APNIC: 9532
Number of 32-bit ASes in APNIC: 7778
Number of 16-bit ASes that are only origin in APNIC: 1463
Number of 32-bit ASes that are only origin in APNIC: 7609
Number of 16-bit ASes that are only transit in APNIC: 29
Number of 32-bit ASes that are only transit in APNIC: 19
Number of Transit ASes that also announce prefixes in APNIC: 449
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: 37275
Average number of prefixes according to the number of ASes in ARIN: 7.3
Average Prefix Length in ARIN: 44.42
Number of /48s in ARIN: 20462
Longest AS PATH in ARIN: 22
Prefix with most prepends in ARIN {'PREFIX': '2602:fd5d:9::/48', 'Count': 19, 'AS': '60849'}
Number of ASes in ARIN: 5103
Number of 32-bit ASes in ARIN: 1429
Number of 16-bit ASes that are only origin in ARIN: 3387
Number of 32-bit ASes that are only origin in ARIN: 1400
Number of 16-bit ASes that are only transit in ARIN: 12
Number of 32-bit ASes that are only transit in ARIN: 5
Number of Transit ASes that also announce prefixes in ARIN: 311
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 50786
Average number of prefixes according to the number of ASes in LACNIC: 5.51
Average Prefix Length in LACNIC: 40.88
Number of /48s in LACNIC: 18245
Longest AS PATH in LACNIC: 32
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Number of ASes in LACNIC: 9214
Number of 32-bit ASes in LACNIC: 7805
Number of 16-bit ASes that are only origin in LACNIC: 1119
Number of 32-bit ASes that are only origin in LACNIC: 7191
Number of 16-bit ASes that are only transit in LACNIC: 8
Number of 32-bit ASes that are only transit in LACNIC: 9
Number of Transit ASes that also announce prefixes in LACNIC: 900
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 3814
Average number of prefixes according to the number of ASes in AFRINIC: 5.77
Average Prefix Length in AFRINIC: 43.01
Number of /48s in AFRINIC: 1853
Longest AS PATH in AFRINIC: 12
Prefix with most prepends in AFRINIC {'PREFIX': '2c0f:fc88:22::/48', 'Count': 6, 'AS': '36992'}
Number of ASes in AFRINIC: 661
Number of 32-bit ASes in AFRINIC: 382
Number of 16-bit ASes that are only origin in AFRINIC: 239
Number of 32-bit ASes that are only origin in AFRINIC: 375
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: 47
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: 62737
Average number of prefixes according to the number of ASes in RIPE: 5.56
Average Prefix Length in RIPE: 42.38
Number of /48s in RIPE: 31602
Longest AS PATH in RIPE: 28
Prefix with most prepends in RIPE {'PREFIX': '2a13:9500:c8::/48', 'Count': 24, 'AS': '153060'}
Number of ASes in RIPE: 11275
Number of 32-bit ASes in RIPE: 5401
Number of 16-bit ASes that are only origin in RIPE: 5262
Number of 32-bit ASes that are only origin in RIPE: 5258
Number of 16-bit ASes that are only transit in RIPE: 44
Number of 32-bit ASes that are only transit in RIPE: 11
Number of Transit ASes that also announce prefixes in RIPE: 753
End of report
Based on Phil Smith's IPv4 Weekly Report
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