[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Ago 13 11:53:35 -03 2026
This is an automated weekly mailing describing the state of the Global
IPv6 Routing Table as seen from route-views.routeviews.org
The posting is sent to VENOG, APOPS, PACNOG and LACNOG.
If you wish to be added please send an email to: info.venog en gmail.com
Global Analysis Summary
--------------------------------------------------------------------------------------
BGP routing table entries examined: 254830
Prefix with the most prepends: {'PREFIX': '2804:8240:8000::/34', 'Count': 46, 'AS': '275679'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 50
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.96
Number of /48s globally: 116631
Prefixes after maximum aggregation (per Origin AS): 141910
IPv6 deaggregation factor: 1.8
Global - Prefixes with a valid RPKI status: 205737
Global - Prefixes with an invalid RPKI status: 1169
Global - ROA‑uncovered prefixes: 47924
Total ASes present in the Internet Routing Table: 36911
Global - Average number of prefixes according to the number of ASes: 6.9
Number of 32-bit ASes globally: 23957
Number of 16-bit ASes globally: 12954
Number of ASes that are only origin: 33638
Number of 16-bit ASes that are only origin: 11026
Number of 32-bit ASes that are only origin: 22612
Number of ASes that are only transit: 199
Number of 16-bit ASes that are only transit: 127
Number of 32-bit ASes that are only transit: 72
Number of Transit ASes that also announce prefixes: 3273
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
--------------------------------------------------------------------------------------
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: 87477
Average number of prefixes according to the number of ASes in APNIC: 9.01
Average Prefix Length in APNIC: 43.52
Number of /48s in APNIC: 34671
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): 38560
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 79409
APNIC - Prefixes with an invalid RPKI status: 730
APNIC - ROA‑uncovered prefixes: 7338
Number of ASes in APNIC: 9712
Number of 32-bit ASes in APNIC: 7956
Number of 16-bit ASes that are only origin in APNIC: 1427
Number of 32-bit ASes that are only origin in APNIC: 7732
Number of 16-bit ASes that are only transit in APNIC: 35
Number of 32-bit ASes that are only transit in APNIC: 24
Number of Transit ASes that also announce prefixes in APNIC: 552
ARIN Region Analysis Summary
--------------------------------------------------------------------------------------
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: 42801
Average number of prefixes according to the number of ASes in ARIN: 8.06
Average Prefix Length in ARIN: 44.52
Number of /48s in ARIN: 24261
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): 35478
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 32554
ARIN - Prefixes with an invalid RPKI status: 61
ARIN - ROA‑uncovered prefixes: 10186
Number of ASes in ARIN: 5313
Number of 32-bit ASes in ARIN: 1606
Number of 16-bit ASes that are only origin in ARIN: 3304
Number of 32-bit ASes that are only origin in ARIN: 1557
Number of 16-bit ASes that are only transit in ARIN: 29
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
--------------------------------------------------------------------------------------
LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 55116
Average number of prefixes according to the number of ASes in LACNIC: 5.74
Average Prefix Length in LACNIC: 41.08
Number of /48s in LACNIC: 20883
Longest AS PATH in LACNIC: 50
Prefix with most prepends in LACNIC {'PREFIX': '2804:8240:8000::/34', 'Count': 46, 'AS': '275679'}
Prefixes after maximum aggregation (per Origin AS): 32670
IPv6 deaggregation factor: 1.61
LACNIC - Prefixes with a valid RPKI status: 34584
LACNIC - Prefixes with an invalid RPKI status: 110
LACNIC - ROA‑uncovered prefixes: 20422
Number of ASes in LACNIC: 9595
Number of 32-bit ASes in LACNIC: 8164
Number of 16-bit ASes that are only origin in LACNIC: 1106
Number of 32-bit ASes that are only origin in LACNIC: 7339
Number of 16-bit ASes that are only transit in LACNIC: 5
Number of 32-bit ASes that are only transit in LACNIC: 15
Number of Transit ASes that also announce prefixes in LACNIC: 1148
AFRINIC Region Analysis Summary
--------------------------------------------------------------------------------------
AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4312
Average number of prefixes according to the number of ASes in AFRINIC: 6.49
Average Prefix Length in AFRINIC: 43.64
Number of /48s in AFRINIC: 2411
Longest AS PATH in AFRINIC: 15
Prefix with most prepends in AFRINIC {'PREFIX': '2C0F:2280:2::/48', 'Count': 10, 'AS': '36873'}
Prefixes after maximum aggregation (per Origin AS): 1703
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 3024
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1288
Number of ASes in AFRINIC: 664
Number of 32-bit ASes in AFRINIC: 391
Number of 16-bit ASes that are only origin in AFRINIC: 221
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: 2
Number of Transit ASes that also announce prefixes in AFRINIC: 68
RIPE Region Analysis Summary
---------------------------------------------------------------------------------
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: 65115
Average number of prefixes according to the number of ASes in RIPE: 5.6
Average Prefix Length in RIPE: 42.7
Number of /48s in RIPE: 34399
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): 34143
IPv6 deaggregation factor: 1.67
RIPE - Prefixes with a valid RPKI status: 56165
RIPE - Prefixes with an invalid RPKI status: 268
RIPE - ROA‑uncovered prefixes: 8682
Number of ASes in RIPE: 11627
Number of 32-bit ASes in RIPE: 5836
Number of 16-bit ASes that are only origin in RIPE: 4963
Number of 32-bit ASes that are only origin in RIPE: 5605
Number of 16-bit ASes that are only transit in RIPE: 54
Number of 32-bit ASes that are only transit in RIPE: 22
Number of Transit ASes that also announce prefixes in RIPE: 1056
End of report
Based on Philip Smith's IPv4 Weekly Report
Hosted by LACNIC
Más información sobre la lista de distribución LACNOG