[lacnog] Weekly Global IPv6 Routing Table Summary
weeklyipv6report en gmail.com
weeklyipv6report en gmail.com
Jue Ago 27 12:07:07 -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: 258654
Prefix with the most prepends: {'PREFIX': '2804:8F50::/32', 'Count': 54, 'AS': '61758'}
Unidentified prefixes: 0
Number of AS_SET found in the Routing Table: 0
Longest Global AS PATH: 58
Prefixes identified as IANA: 8
Global Average Prefix Length: 42.96
Number of /48s globally: 118390
Prefixes after maximum aggregation (per Origin AS): 143705
IPv6 deaggregation factor: 1.81
Global - Prefixes with a valid RPKI status: 209172
Global - Prefixes with an invalid RPKI status: 1189
Global - ROA‑uncovered prefixes: 48293
Total ASes present in the Internet Routing Table: 37057
Global - Average number of prefixes according to the number of ASes: 6.98
Number of 32-bit ASes globally: 24062
Number of 16-bit ASes globally: 12995
Number of ASes that are only origin: 33773
Number of 16-bit ASes that are only origin: 11056
Number of 32-bit ASes that are only origin: 22717
Number of ASes that are only transit: 195
Number of 16-bit ASes that are only transit: 128
Number of 32-bit ASes that are only transit: 67
Number of Transit ASes that also announce prefixes: 3284
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: 88158
Average number of prefixes according to the number of ASes in APNIC: 9.08
Average Prefix Length in APNIC: 43.53
Number of /48s in APNIC: 34859
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): 38773
IPv6 deaggregation factor: 2.21
APNIC - Prefixes with a valid RPKI status: 80163
APNIC - Prefixes with an invalid RPKI status: 750
APNIC - ROA‑uncovered prefixes: 7245
Number of ASes in APNIC: 9714
Number of 32-bit ASes in APNIC: 7960
Number of 16-bit ASes that are only origin in APNIC: 1426
Number of 32-bit ASes that are only origin in APNIC: 7736
Number of 16-bit ASes that are only transit in APNIC: 37
Number of 32-bit ASes that are only transit in APNIC: 25
Number of Transit ASes that also announce prefixes in APNIC: 551
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: 43559
Average number of prefixes according to the number of ASes in ARIN: 8.16
Average Prefix Length in ARIN: 44.54
Number of /48s in ARIN: 24733
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): 35902
IPv6 deaggregation factor: 1.6
ARIN - Prefixes with a valid RPKI status: 33087
ARIN - Prefixes with an invalid RPKI status: 75
ARIN - ROA‑uncovered prefixes: 10397
Number of ASes in ARIN: 5340
Number of 32-bit ASes in ARIN: 1631
Number of 16-bit ASes that are only origin in ARIN: 3311
Number of 32-bit ASes that are only origin in ARIN: 1586
Number of 16-bit ASes that are only transit in ARIN: 31
Number of 32-bit ASes that are only transit in ARIN: 7
Number of Transit ASes that also announce prefixes in ARIN: 440
LACNIC Region Analysis Summary
--------------------------------------------------------------------------------------
LACNIC IPv6 prefixes: 2001:1200::/23 2800::/12
Number of prefixes analyzed in LACNIC: 56198
Average number of prefixes according to the number of ASes in LACNIC: 5.84
Average Prefix Length in LACNIC: 41.03
Number of /48s in LACNIC: 21148
Longest AS PATH in LACNIC: 58
Prefix with most prepends in LACNIC {'PREFIX': '2804:8F50::/32', 'Count': 54, 'AS': '61758'}
Prefixes after maximum aggregation (per Origin AS): 33260
IPv6 deaggregation factor: 1.62
LACNIC - Prefixes with a valid RPKI status: 35397
LACNIC - Prefixes with an invalid RPKI status: 98
LACNIC - ROA‑uncovered prefixes: 20703
Number of ASes in LACNIC: 9620
Number of 32-bit ASes in LACNIC: 8189
Number of 16-bit ASes that are only origin in LACNIC: 1096
Number of 32-bit ASes that are only origin in LACNIC: 7360
Number of 16-bit ASes that are only transit in LACNIC: 5
Number of 32-bit ASes that are only transit in LACNIC: 12
Number of Transit ASes that also announce prefixes in LACNIC: 1161
AFRINIC Region Analysis Summary
--------------------------------------------------------------------------------------
AFRINIC IPv6 prefixes: 2001:4200::/23 2c00::/12
Number of prefixes analyzed in AFRINIC: 4540
Average number of prefixes according to the number of ASes in AFRINIC: 6.78
Average Prefix Length in AFRINIC: 43.81
Number of /48s in AFRINIC: 2620
Longest AS PATH in AFRINIC: 18
Prefix with most prepends in AFRINIC {'PREFIX': '2C0F:2280:2::/48', 'Count': 11, 'AS': '36873'}
Prefixes after maximum aggregation (per Origin AS): 1734
IPv6 deaggregation factor: 2.47
AFRINIC - Prefixes with a valid RPKI status: 3248
AFRINIC - Prefixes with an invalid RPKI status: 1
AFRINIC - ROA‑uncovered prefixes: 1291
Number of ASes in AFRINIC: 670
Number of 32-bit ASes in AFRINIC: 394
Number of 16-bit ASes that are only origin in AFRINIC: 220
Number of 32-bit ASes that are only origin in AFRINIC: 377
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: 73
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: 66191
Average number of prefixes according to the number of ASes in RIPE: 5.65
Average Prefix Length in RIPE: 42.74
Number of /48s in RIPE: 35025
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): 34687
IPv6 deaggregation factor: 1.68
RIPE - Prefixes with a valid RPKI status: 57276
RIPE - Prefixes with an invalid RPKI status: 265
RIPE - ROA‑uncovered prefixes: 8650
Number of ASes in RIPE: 11713
Number of 32-bit ASes in RIPE: 5883
Number of 16-bit ASes that are only origin in RIPE: 4999
Number of 32-bit ASes that are only origin in RIPE: 5653
Number of 16-bit ASes that are only transit in RIPE: 51
Number of 32-bit ASes that are only transit in RIPE: 19
Number of Transit ASes that also announce prefixes in RIPE: 1059
End of report
Based on Philip Smith's IPv4 Weekly Report
Hosted by LACNIC
Más información sobre la lista de distribución LACNOG