[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Mar 19 11:41:16 -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 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: 245548
Prefix with the most prepends: {'PREFIX': '2402:4160::/32', 'Count': 29, 'AS': '154448'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 45
Prefixes identified as IANA: 8
Global Average Prefix Length: 42.93
Number of /48s globally: 111946
Prefixes after maximum aggregation (per Origin AS): 136338
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 163680
Global - Prefixes with an invalid RPKI status: 1216
Global - ROA‑uncovered prefixes: 80652
Total ASes present in the Internet Routing Table: 36147
Global - Average number of prefixes according to the number of ASes: 6.79
Number of 32-bit ASes globally: 23184
Number of 16-bit ASes globally: 12963
Number of ASes that are only origin: 32955
Number of 16-bit ASes that are only origin: 11046
Number of 32-bit ASes that are only origin: 21909
Number of ASes that are only transit: 174
Number of 16-bit ASes that are only transit: 115
Number of 32-bit ASes that are only transit: 59
Number of Transit ASes that also announce prefixes: 3192
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: 86354
Average number of prefixes according to the number of ASes in APNIC: 8.98
Average Prefix Length in APNIC: 43.56
Number of /48s in APNIC: 35033
Longest PATH in APNIC: 33
Prefix with most prepends in APNIC {'PREFIX': '2402:4160::/32', 'Count': 29, 'AS': '154448'}
Prefixes after maximum aggregation (per Origin AS): 37676
IPv6 deaggregation factor: 2.25
APNIC - Prefixes with a valid RPKI status: 47947
APNIC - Prefixes with an invalid RPKI status: 793
APNIC - ROA‑uncovered prefixes: 37614
Number of ASes in APNIC: 9620
Number of 32-bit ASes in APNIC: 7865
Number of 16-bit ASes that are only origin in APNIC: 1421
Number of 32-bit ASes that are only origin in APNIC: 7648
Number of 16-bit ASes that are only transit in APNIC: 35
Number of 32-bit ASes that are only transit in APNIC: 20
Number of Transit ASes that also announce prefixes in APNIC: 540
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: 40190
Average number of prefixes according to the number of ASes in ARIN: 7.72
Average Prefix Length in ARIN: 44.54
Number of /48s in ARIN: 22728
Longest AS PATH in ARIN: 27
Prefix with most prepends in ARIN {'PREFIX': '2604:5500::/42', 'Count': 25, 'AS': '19165'}
Prefixes after maximum aggregation (per Origin AS): 33825
IPv6 deaggregation factor: 1.59
ARIN - Prefixes with a valid RPKI status: 29598
ARIN - Prefixes with an invalid RPKI status: 65
ARIN - ROA‑uncovered prefixes: 10527
Number of ASes in ARIN: 5203
Number of 32-bit ASes in ARIN: 1490
Number of 16-bit ASes that are only origin in ARIN: 3320
Number of 32-bit ASes that are only origin in ARIN: 1443
Number of 16-bit ASes that are only transit in ARIN: 24
Number of 32-bit ASes that are only transit in ARIN: 6
Number of Transit ASes that also announce prefixes in ARIN: 437
LACNIC Region Analysis Summary
--------------------------------------------------------------------------------------
LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 52589
Average number of prefixes according to the number of ASes in LACNIC: 5.62
Average Prefix Length in LACNIC: 40.96
Number of /48s in LACNIC: 19279
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): 31119
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 30850
LACNIC - Prefixes with an invalid RPKI status: 63
LACNIC - ROA‑uncovered prefixes: 21676
Number of ASes in LACNIC: 9359
Number of 32-bit ASes in LACNIC: 7932
Number of 16-bit ASes that are only origin in LACNIC: 1081
Number of 32-bit ASes that are only origin in LACNIC: 7151
Number of 16-bit ASes that are only transit in LACNIC: 8
Number of 32-bit ASes that are only transit in LACNIC: 11
Number of Transit ASes that also announce prefixes in LACNIC: 1115
AFRINIC Region Analysis Summary
--------------------------------------------------------------------------------------
AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4285
Average number of prefixes according to the number of ASes in AFRINIC: 6.47
Average Prefix Length in AFRINIC: 43.63
Number of /48s in AFRINIC: 2387
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): 1702
IPv6 deaggregation factor: 2.37
AFRINIC - Prefixes with a valid RPKI status: 2929
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1355
Number of ASes in AFRINIC: 662
Number of 32-bit ASes in AFRINIC: 381
Number of 16-bit ASes that are only origin in AFRINIC: 227
Number of 32-bit ASes that are only origin in AFRINIC: 366
Number of 16-bit ASes that are only transit in AFRINIC: 1
Number of 32-bit ASes that are only transit in AFRINIC: 1
Number of Transit ASes that also announce prefixes in AFRINIC: 69
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: 62122
Average number of prefixes according to the number of ASes in RIPE: 5.5
Average Prefix Length in RIPE: 42.64
Number of /48s in RIPE: 32514
Longest AS PATH in RIPE: 31
Prefix with most prepends in RIPE {'PREFIX': '2A0B:4E07:1800::/38', 'Count': 20, 'AS': '44331'}
Prefixes after maximum aggregation (per Origin AS): 32581
IPv6 deaggregation factor: 1.65
RIPE - Prefixes with a valid RPKI status: 52355
RIPE - Prefixes with an invalid RPKI status: 294
RIPE - ROA‑uncovered prefixes: 9473
Number of ASes in RIPE: 11303
Number of 32-bit ASes in RIPE: 5503
Number of 16-bit ASes that are only origin in RIPE: 4983
Number of 32-bit ASes that are only origin in RIPE: 5288
Number of 16-bit ASes that are only transit in RIPE: 46
Number of 32-bit ASes that are only transit in RIPE: 20
Number of Transit ASes that also announce prefixes in RIPE: 1031
End of report
Based on Phil Smith's IPv4 Weekly Report
Hosted by LACNIC
Más información sobre la lista de distribución LACNOG