Peeringdb mostly. Otherwise, onestep.net has some but not all.
whois when in doubt or email their noc. -Aaron May 21, 2021, 16:40 by clin...@scripty.com: > Is there any compiled information for Tier1 providers on the supported BGP > filter generation data sources and frequency? > > This is what I have been able to determine so far: > - TATA AS6453: IRR and RPKI ROAs > (http://lg.as6453.net/doc/cust-routing-policy.html) > - Cogent AS174: unknown > - NTT 2914: IRR, ARIN WHOIS OriginAS, NIC.br whois, RPKI ROAs > (https://www.gin.ntt.net/support-center/policies-procedures/routing/) > - Lumen AS3356: IRR > - Telia AS1299: IRR > > TATA is going to deprecate new RADB, NTTCOM, and ALTDB route objects starting > Aug 15, 2021 and I was hoping that more providers would add RPKI ROAs as a > data source for BGP filter generation. Supporting RPKI ROAs would mean > that you don't have to create both IRR route objects and RPKI ROAs for each > IP block. > > -- > Clinton Work >