Re: Any comprehensive listing of where Google's IPs originate from?

[Christopher Morrow <morrowc.lists () gmail com>]

On Tue, Dec 5, 2023 at 11:06 AM Tom Beecher <beecher () beecher cc> wrote:
> From my observations, all us-east-5 IPs are announced via transit and peering at all of my locations Chicago and east.

i would expect that google announces the /16 at least from 'everywhere', yes.

> On Mon, Dec 4, 2023 at 9:11 AM Drew Weaver <drew.weaver () thenap com> wrote:
> > Hello,
> >
> >
> >
> > We are trying to reduce latency to a region in Google Cloud which we are in the same city of. Latency is currently 
> > about 22ms rt for the traffic to go 9 miles.
> >
> >
> >
> > I am having the hardest time finding any comprehensive list of what exchanges, transit, etc their IP addresses are 
> > being announced over.

100% chance the best option is peeringdb ....(I'm betting closest to
drew is chicago-land-ix-ville)

> > Specifically trying to get closer to addresses in these prefixes:
> >
> >
> >
> > 34.162.192.0/18
> >
> > 34.162.64.0/18
> >
> >
> >
> > Any info is greatly appreciated.
> >
> >
> >
> > Thanks,
> >
> > -Drew