ASN's and Prefixes missing from IPv6 table

[Kevin Loch]

Stephan Millet wrote:
> Firstly my apologies for the X posting.
> 
> We have noticed a sudden drop in the prefix size of the IPv6 RIB and the 
> number of origin ASN's in the IPv6 network
> 
> Prefixes suddenly down from ~800+ to ~720
> ASN's down from ~603 to 569
> 
> This activity has taken place in the last few weeks (see 
> http://bgp.potaroo.net/v6/as6447/ 
> http://bgp.potaroo.net/v6/as1221/
> for a comparison)
> 
> Has anyone else noticed this ?

This is what has disappeared from my perspective since 2006-01-01:

2006-01-01-115909: Lost prefix 3ffe:80a0::/28
2006-01-03-064033: Lost prefix 2001:f10::/32
2006-01-07-125156: Lost prefix 3ffe:8360::/28
2006-01-10-123048: Lost prefix 3ffe:4011::/32
2006-01-15-181712: Lost prefix 2001:4bd0:1010::/48
2006-01-17-140619: Lost prefix 2001:1548::/32
2006-01-17-185801: Lost prefix 2001:1948::/48
2006-01-17-192806: Lost prefix 2001:4d0::/32
2006-01-17-210320: Lost prefix 3ffe:80ee:eab::/48
2006-01-19-150312: Lost prefix 2001:18d8::/32
2006-01-25-060022: Lost prefix 2001:13d8:1::/48
2006-01-25-060022: Lost prefix 2001:13d8:6001:1::/64
2006-01-25-060022: Lost prefix 2001:13d8:6001:100::/64
2006-01-25-060022: Lost prefix 2001:13d8:9000::/36
2006-01-31-052109: Lost prefix 2001:ec00::/32
2006-02-01-155923: Lost prefix 2001:3c8:1209::/48
2006-02-01-155923: Lost prefix 2001:3c8:1303::/48
2006-02-01-155923: Lost prefix 2001:3c8:1401::/48
2006-02-01-155923: Lost prefix 2001:3c8:2107::/48
2006-02-01-155923: Lost prefix 2001:3c8:3107::/48
2006-02-01-155923: Lost prefix 2001:3c8:9007::/48
2006-02-01-155923: Lost prefix 2001:3c8:9009::/48
2006-02-01-155923: Lost prefix 2001:3c8:a107::/48
2006-02-01-155923: Lost prefix 2001:3c8:c103::/48
2006-02-01-155923: Lost prefix 2001:3c8:e100::/48
2006-02-01-155923: Lost prefix 2001:3c8:e109::/48
2006-02-01-160023: Lost prefix 2001:3c8:e107::/48
2006-02-06-070418: Lost prefix 2001:200:904::/48
2006-02-06-103649: Lost prefix 2001:220:1020::/48
2006-02-14-090740: Lost prefix 2001:e08::/32
2006-02-14-090840: Lost prefix 2001:4d90::/32
2006-02-14-090941: Lost prefix 2001:588::/32
2006-02-14-090941: Lost prefix 2001:598::/32
2006-02-14-090941: Lost prefix 2001:970::/32
2006-02-14-090941: Lost prefix 2001:12e0::/32
2006-02-14-090941: Lost prefix 2001:1b38::/32
2006-02-14-091041: Lost prefix 2001:a68::/32
2006-02-14-091041: Lost prefix 2001:d58::/32
2006-02-15-130532: Lost prefix 2001:4028::/32
2006-02-15-130532: Lost prefix 2001:40f0::/32
2006-02-15-130532: Lost prefix 3ffe:200::/24
2006-02-16-120145: Lost prefix 2001:a50::/32
2006-02-17-111702: Lost prefix 2001:14f0:1::/64
2006-02-18-065851: Lost prefix 2001:4c00::/32
2006-02-20-141937: Lost prefix 2001:320:4001::/48
2006-02-20-141937: Lost prefix 2001:468:e00::/40
2006-02-20-141937: Lost prefix 2001:468:e9c::/48
2006-02-20-142538: Lost prefix 3ffe:b00::/24
2006-02-21-105631: Lost prefix 2001:4000::/32
2006-02-22-021950: Lost prefix 2001:4018::/32
2006-02-22-115211: Lost prefix 2001:bf0:e000::/35
2006-02-22-223545: Lost prefix 2001:41e0::/32
2006-02-23-021116: Lost prefix 2001:7fa:5::/48
2006-02-23-021317: Lost prefix 2001:251::/32
2006-02-23-021317: Lost prefix 2001:da9::/32
2006-02-23-021317: Lost prefix 2001:daa::/32
2006-02-23-070058: Lost prefix 2001:530:0:1::/64
2006-02-23-070058: Lost prefix 2001:530:1::/64
2006-02-23-070058: Lost prefix 3ffe:2900:1:15::/64
2006-02-23-070058: Lost prefix 3ffe:401d:1f0a:8::/64
2006-02-23-070458: Lost prefix 2001:530::/32
2006-02-23-193346: Lost prefix 2001:1b58::/32
2006-02-25-082942: Lost prefix 2001:660:3203::/48
2006-02-27-040156: Lost prefix 2001:220:806::/48
2006-02-27-040156: Lost prefix 2001:220:1016::/48
2006-02-27-040156: Lost prefix 2001:220:1024::/48
2006-02-27-040156: Lost prefix 2001:220:1032::/48
2006-02-27-040156: Lost prefix 2001:2b8:682::/48
2006-02-27-040156: Lost prefix 2001:dc7:1000::/48
2006-02-27-040156: Lost prefix 2001:e60:ffff::/48
2006-02-27-040156: Lost prefix 2001:eb8::/48
2006-02-27-040156: Lost prefix 2001:eb8:1::/48
2006-02-27-040156: Lost prefix 2001:eb8:2::/48
2006-02-27-040156: Lost prefix 3ffe:2e01:2a::/48
2006-02-27-105713: Lost prefix 2001:548::/32
2006-02-27-185746: Lost prefix 2001:200:12d::/48
2006-02-27-185746: Lost prefix 2001:200:900::/40
2006-02-27-185746: Lost prefix 2001:200:903::/48
2006-02-27-185746: Lost prefix 2001:200:a00::/40
2006-02-27-185746: Lost prefix 2001:288:1001::/48
2006-02-27-185746: Lost prefix 2001:4d0:8100::/40
2006-02-27-185746: Lost prefix 2001:4d0:8a00::/40
2006-02-27-185746: Lost prefix 2001:4d0:9700::/40
2006-02-27-185746: Lost prefix 2001:4d0:a100::/40
2006-02-27-185746: Lost prefix 2001:5e8:2::/48
2006-02-27-185746: Lost prefix 2001:13a8::/48
2006-02-27-185746: Lost prefix 2001:1860:c108::/48
2006-02-27-185746: Lost prefix 3ffe:8070:100f::/48
2006-02-27-185746: Lost prefix 3ffe:8140:10b::/48
2006-02-27-185746: Lost prefix 3ffe:8140:300::/40
2006-02-28-134223: Lost prefix 2001:4db8::/32
2006-03-01-201019: Lost prefix 3ffe:508::/32
2006-03-02-072631: Lost prefix 2001:41b8:420::/48
2006-03-02-072631: Lost prefix 2001:41b8:800::/40
2006-03-02-150158: Lost prefix 3ffe:8060::/28
2006-03-03-082523: Lost prefix 3ffe:8020::/28
2006-03-03-230416: Lost prefix 2001:ad8::/32
2006-03-05-003119: Lost prefix 2001:d10::/32
2006-03-05-051103: Lost prefix 2001:b90::/32
2006-03-05-164951: Lost prefix 2001:4b20::/32
2006-03-06-025225: Lost prefix 2001:c60::/32
2006-03-06-111340: Lost prefix 2001:1420::/32
2006-03-06-191858: Lost prefix 2001:1b78::/32
2006-03-06-230502: Lost prefix 3ffe:800::/24

- Kevin