[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Jun 18 11:50:17 -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 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: 250343
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: 0
Longest Global AS PATH: 36
Prefixes identified as IANA: 9
Global Average Prefix Length: 42.95
Number of /48s globally: 114410
Prefixes after maximum aggregation (per Origin AS): 139254
IPv6 deaggregation factor: 1.8
Global - Prefixes with a valid RPKI status: 199374
Global - Prefixes with an invalid RPKI status: 1112
Global - ROA‑uncovered prefixes: 49857
Total ASes present in the Internet Routing Table: 36572
Global - Average number of prefixes according to the number of ASes: 6.85
Number of 32-bit ASes globally: 23631
Number of 16-bit ASes globally: 12941
Number of ASes that are only origin: 33316
Number of 16-bit ASes that are only origin: 11019
Number of 32-bit ASes that are only origin: 22297
Number of ASes that are only transit: 193
Number of 16-bit ASes that are only transit: 132
Number of 32-bit ASes that are only transit: 61
Number of Transit ASes that also announce prefixes: 3256
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: 86316
Average number of prefixes according to the number of ASes in APNIC: 8.93
Average Prefix Length in APNIC: 43.48
Number of /48s in APNIC: 34073
Longest PATH in APNIC: 25
Prefix with most prepends in APNIC {'PREFIX': '2001:DF4:5240::/48', 'Count': 21, 'AS': '149533'}
Prefixes after maximum aggregation (per Origin AS): 38138
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 77480
APNIC - Prefixes with an invalid RPKI status: 756
APNIC - ROA‑uncovered prefixes: 8080
Number of ASes in APNIC: 9662
Number of 32-bit ASes in APNIC: 7912
Number of 16-bit ASes that are only origin in APNIC: 1429
Number of 32-bit ASes that are only origin in APNIC: 7687
Number of 16-bit ASes that are only transit in APNIC: 40
Number of 32-bit ASes that are only transit in APNIC: 21
Number of Transit ASes that also announce prefixes in APNIC: 543
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: 41796
Average number of prefixes according to the number of ASes in ARIN: 7.92
Average Prefix Length in ARIN: 44.56
Number of /48s in ARIN: 23826
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): 34599
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 31465
ARIN - Prefixes with an invalid RPKI status: 67
ARIN - ROA‑uncovered prefixes: 10264
Number of ASes in ARIN: 5274
Number of 32-bit ASes in ARIN: 1566
Number of 16-bit ASes that are only origin in ARIN: 3306
Number of 32-bit ASes that are only origin in ARIN: 1517
Number of 16-bit ASes that are only transit in ARIN: 30
Number of 32-bit ASes that are only transit in ARIN: 5
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: 53430
Average number of prefixes according to the number of ASes in LACNIC: 5.64
Average Prefix Length in LACNIC: 40.99
Number of /48s in LACNIC: 19864
Longest AS PATH in LACNIC: 36
Prefix with most prepends in LACNIC {'PREFIX': '2803:6850:1::/48', 'Count': 29, 'AS': '273113'}
Prefixes after maximum aggregation (per Origin AS): 31572
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 32441
LACNIC - Prefixes with an invalid RPKI status: 50
LACNIC - ROA‑uncovered prefixes: 20939
Number of ASes in LACNIC: 9479
Number of 32-bit ASes in LACNIC: 8047
Number of 16-bit ASes that are only origin in LACNIC: 1098
Number of 32-bit ASes that are only origin in LACNIC: 7234
Number of 16-bit ASes that are only transit in LACNIC: 7
Number of 32-bit ASes that are only transit in LACNIC: 13
Number of Transit ASes that also announce prefixes in LACNIC: 1145
AFRINIC Region Analysis Summary
--------------------------------------------------------------------------------------
AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4319
Average number of prefixes according to the number of ASes in AFRINIC: 6.54
Average Prefix Length in AFRINIC: 43.64
Number of /48s in AFRINIC: 2424
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): 1712
IPv6 deaggregation factor: 2.39
AFRINIC - Prefixes with a valid RPKI status: 2952
AFRINIC - Prefixes with an invalid RPKI status: 0
AFRINIC - ROA‑uncovered prefixes: 1367
Number of ASes in AFRINIC: 660
Number of 32-bit ASes in AFRINIC: 383
Number of 16-bit ASes that are only origin in AFRINIC: 225
Number of 32-bit ASes that are only origin in AFRINIC: 366
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: 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: 64473
Average number of prefixes according to the number of ASes in RIPE: 5.61
Average Prefix Length in RIPE: 42.76
Number of /48s in RIPE: 34217
Longest AS PATH in RIPE: 31
Prefix with most prepends in RIPE {'PREFIX': '2A14:7583:EFF9::/48', 'Count': 24, 'AS': '197291'}
Prefixes after maximum aggregation (per Origin AS): 33856
IPv6 deaggregation factor: 1.67
RIPE - Prefixes with a valid RPKI status: 55035
RIPE - Prefixes with an invalid RPKI status: 239
RIPE - ROA‑uncovered prefixes: 9199
Number of ASes in RIPE: 11497
Number of 32-bit ASes in RIPE: 5717
Number of 16-bit ASes that are only origin in RIPE: 4958
Number of 32-bit ASes that are only origin in RIPE: 5487
Number of 16-bit ASes that are only transit in RIPE: 50
Number of 32-bit ASes that are only transit in RIPE: 21
Number of Transit ASes that also announce prefixes in RIPE: 1050
End of report
Based on Philip Smith's IPv4 Weekly Report
Hosted by LACNIC
Más información sobre la lista de distribución LACNOG