Sounds like you’ve got a weird mix of route origination. Why wouldn’t you advertise to Google via BGP and have your prefix originate from your own ASN?
Owen > On Jan 19, 2024, at 02:39, kubanowy <[email protected]> wrote: > > Hi, > We have our own prefix assignment from ARIN. We have our infrastructure in > GCP (Google Cloud Platform) where we started using BYOIP functionality > (Google advertises our IPs). We followed their recommendation with ROA > configuration in ARIN > https://cloud.google.com/vpc/docs/bring-your-own-ip#live-migration-recommendations > but they don't mention if IRR (whois database) should be updated as well. > I've checked with their support and they said no additional changes need to > be done there. > But currently we are in situation where ARIN's whois contains entry for our > prefix with our own ASN and Google advertised to RADb entry for our prefixes > with their own ASN. When we use online tools like > https://irrexplorer.nlnog.net/ or Cisco's CrossWork Cloud (former BGPmon), > they mark our prefixes due to mismatch of ASN in those 2 databases. > We haven't observed any routing issues so far (i.e. ISP not importing our > prefixes), but we aim to sort this out for better credibility. I'm wondering > what's community approach for updating whois databases when using BYOIP > functionality with Cloud providers and if there is a risk of any potential > impact if we were to change information in ARIN. > Thanks >

