Advertising rented IPv4 prefix from a different ASN.

• Subject: Advertising rented IPv4 prefix from a different ASN.
• From: mark.tinka at seacom.mu (Mark Tinka)
• Date: Fri, 5 Aug 2016 15:52:25 +0200
• In-reply-to: <CA[email protected]>
• References: <[email protected]> <CA[email protected]>

On 5/Aug/16 15:40, Soon Keat Neo wrote:

> If you are just announcing more specific address space that you've obtained
> legitimately off their assigned address space, it should be no problem,
> just obtain an LoA and register it on the different databases and you
> should be set to ask your upstreams to allow the announcements.

Do people actually do this? A customer asked us to do this for them and
we refused, because inconsistent AS has never been a thing.

I'm apprehensive about a subnet and its aggregate appearing from
multiple AS's at the same time. But, I'm old school, so...

Mark.

• Follow-Ups:
  • Advertising rented IPv4 prefix from a different ASN.
    • From: davidbass570 at gmail.com (David Bass)
  • Advertising rented IPv4 prefix from a different ASN.
    • From: tore at fud.no (Tore Anderson)
  • Advertising rented IPv4 prefix from a different ASN.
    • From: theodore at ciscodude.net (Theodore Baschak)

• References:
  • Advertising rented IPv4 prefix from a different ASN.
    • From: andrew at vianet.ca (Andrew)
  • Advertising rented IPv4 prefix from a different ASN.
    • From: neo at soonke.at (Soon Keat Neo)

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