RIS Routing History for AS1712 since 2001: AS From To avg #peers 12.196.66.0/23 AS1712 20091026 08:00Z 20091026 16:00Z 88 137.194.0.0/16 AS1712 20011220 16:00Z 20031231 16:00Z 39 20040101 00:00Z 20040312 16:00Z 54 20040315 08:00Z 20040402 16:00Z 44 20040405 08:00Z 20061231 16:00Z 63 20070101 00:00Z 20091122 00:00Z 101 74.118.148.0/22 AS1712 20091026 08:00Z 20091122 00:00Z 88 74.118.148.0/24 AS1712 20091018 00:00Z 20091026 00:00Z 83 74.118.149.0/24 AS1712 20091019 16:00Z 20091026 00:00Z 86 74.118.150.0/24 AS1712 20091020 00:00Z 20091026 00:00Z 87 74.118.151.0/24 AS1712 20091020 00:00Z 20091026 00:00Z 87 See also colorful graph attached. Interpretation: 137.194.0.0/16 is assigned to ENST and has been announced by AS1712 since 2001. See also: http://albatross.ripe.net/cgi-bin/rex.pl?type=all&res=137.194.0.0/16&stime=2001-01-01&etime=2009-11-23&page=routing&cf=1&af=1 Other announcements from AS1712 have appeared on 20091018 imost ceased on 20091026, about a month ago. 74.118.148.0/22 is still there and needs to be addressed. http://albatross.ripe.net/cgi-bin/rex.pl?res=74.118.148.0%2F22&type=all&stime=2008-11-23&etime=2009-11-23&cf=1&af=1&page=routing I am sure the RIRs concerned will learn from this and this thread already contains good suggestions about what/how to learn. Daniel PS: And yes we are going to make the REX tool for querying ASes available soon. Keep watching labs.ripe.net.
