[lacnog] Weekly Global IPv6 Routing Table Summary
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Jue Ago 28 11:16:58 -03 2025
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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: 233462
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: 23
Longest Global AS PATH: 44
Prefixes identified as IANA: 5
Global Average Prefix Length: 42.91
Number of /48s globally: 105265
Total ASes present in the Internet Routing Table: 35122
Average number of ASes per prefix: 6.65
Number of 32-bit ASes globally: 22224
Number of 16-bit ASes globally: 12898
Number of ASes that are only origin: 32597
Number of 16-bit ASes that are only origin: 11331
Number of 32-bit ASes that are only origin: 21266
Number of ASes that are only transit: 149
Number of 16-bit ASes that are only transit: 94
Number of 32-bit ASes that are only transit: 55
Number of Transit ASes that also announce prefixes: 2525
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: 84905
Average number of prefixes according to the number of ASes in APNIC: 9.03
Average Prefix Length in APNIC: 43.78
Number of /48s in APNIC: 35520
Longest PATH in APNIC: 24
Prefix with most prepends in APNIC {'PREFIX': '2401:aea0::/32', 'Count': 19, 'AS': '135823'}
Number of ASes in APNIC: 9401
Number of 32-bit ASes in APNIC: 7641
Number of 16-bit ASes that are only origin in APNIC: 1471
Number of 32-bit ASes that are only origin in APNIC: 7485
Number of 16-bit ASes that are only transit in APNIC: 27
Number of 32-bit ASes that are only transit in APNIC: 23
Number of Transit ASes that also announce prefixes in APNIC: 438
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: 37041
Average number of prefixes according to the number of ASes in ARIN: 7.48
Average Prefix Length in ARIN: 44.6
Number of /48s in ARIN: 21200
Longest AS PATH in ARIN: 27
Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}
Number of ASes in ARIN: 4954
Number of 32-bit ASes in ARIN: 1363
Number of 16-bit ASes that are only origin in ARIN: 3285
Number of 32-bit ASes that are only origin in ARIN: 1328
Number of 16-bit ASes that are only transit in ARIN: 14
Number of 32-bit ASes that are only transit in ARIN: 5
Number of Transit ASes that also announce prefixes in ARIN: 340
LACNIC Region Analysis Summary
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LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 48841
Average number of prefixes according to the number of ASes in LACNIC: 5.42
Average Prefix Length in LACNIC: 40.87
Number of /48s in LACNIC: 17679
Longest AS PATH in LACNIC: 44
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Number of ASes in LACNIC: 9015
Number of 32-bit ASes in LACNIC: 7614
Number of 16-bit ASes that are only origin in LACNIC: 1098
Number of 32-bit ASes that are only origin in LACNIC: 6984
Number of 16-bit ASes that are only transit in LACNIC: 10
Number of 32-bit ASes that are only transit in LACNIC: 11
Number of Transit ASes that also announce prefixes in LACNIC: 926
AFRINIC Region Analysis Summary
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AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 3184
Average number of prefixes according to the number of ASes in AFRINIC: 4.94
Average Prefix Length in AFRINIC: 42.37
Number of /48s in AFRINIC: 1397
Longest AS PATH in AFRINIC: 15
Prefix with most prepends in AFRINIC {'PREFIX': '2c0f:fc89::/32', 'Count': 11, 'AS': '36992'}
Number of ASes in AFRINIC: 644
Number of 32-bit ASes in AFRINIC: 363
Number of 16-bit ASes that are only origin in AFRINIC: 242
Number of 32-bit ASes that are only origin in AFRINIC: 359
Number of 16-bit ASes that are only transit in AFRINIC: 2
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 43
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: 59486
Average number of prefixes according to the number of ASes in RIPE: 5.36
Average Prefix Length in RIPE: 42.31
Number of /48s in RIPE: 29467
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: 11105
Number of 32-bit ASes in RIPE: 5237
Number of 16-bit ASes that are only origin in RIPE: 5222
Number of 32-bit ASes that are only origin in RIPE: 5105
Number of 16-bit ASes that are only transit in RIPE: 41
Number of 32-bit ASes that are only transit in RIPE: 14
Number of Transit ASes that also announce prefixes in RIPE: 777
End of report
Based in Phil Smith's IPv4 Weekly Report
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