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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Two renumbering questions
> My ISP is changing upstreams for a variety of reasons around May 18th. That is unfortunate. > > 1. I have a /24 SWIPed to me, 205.238.207.0. The ARIN listing doesn't say > it's non-portable, so can I take it with me? And if I do, how likely is it > that the new ISP's announcement will get installed in backbone routers > rather than filtered for being too long? It's right in the middle of the old > upstream's block 205.238.192/18. If you *own* the block, you can do anything you want with it. I don't think there is an issue with with routing, you just have to do it. Then again, I may be wrong. > > 2. Assuming I have to renumber, I have a whole bunch of virtual domains all > DNS served from one server in the renumbered space called ivan.iecc.com. > (There's other servers elsewhere that won't get renumbered.) If I tell the > Internic that ivan's host number has changed, will that update all the > domains served from it? Sure, a host modify (http://rs.internic.net/cgi-bin/itts/host) will set you up. If you can, I'd try to overlap service so when things fubar, you can always fallback to pieces-parts 'till you can figure things out :) -ravi
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