There are also a bunch at http://bgp.community (linked to the source where possible instead of keeping a stale copy).

On Tue, Oct 5, 2021, 1:17 PM Jay Hennigan <jay@west.net> wrote:
On 10/5/21 09:49, Warren Kumari wrote:

> Can someone explain to me, preferably in baby words, why so many
> providers view information like https://as37100.net/?bgp
> <https://as37100.net/?bgp> as secret/proprietary?
> I've interacted with numerous providers who require an NDA or
> pinky-swear to get a list of their communities -- is this really just 1:
> security through obscurity, 2: an artifact of the culture of not
> sharing, 3: an attempt to seem cool by making you jump through hoops to
> prove your worthiness, 4: some weird 'mah competitors won't be able to
> figure out my secret sauce without knowing that 17 means Asia, or 5:
> something else?

Not sure the rationale of leeping them secret, but at least one
aggregated source of dozens of them exists and has been around for a
long time. https://onestep.net/communities/

--
Jay Hennigan - jay@west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV