Identifying when netblocks have been assigned
woody at pch.net
Sat Sep 13 12:44:31 CDT 2008
On Sat, 13 Sep 2008, Frank Bulk wrote:
> Perhaps there's no answer to this, or it's obvious and I ought to know.
> How can I find out when ARIN or the applicable registry has assigned a block
> to a certain organization, and I don't know the block, just the
> If that's not possible, is there a site/way that has a timeline for the
> first time a certain AS announced a block?
Those are both very simple reports to run from PCH's existing databases
and data-feeds. The only tricky part is how you specify the organization
name... Are you planning on using the RIR OrgID, or an exact-match on the
organization name, or a substring or regex match? Or would you like
something that tries to map through origin AS?
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