Cost and overhead they already have for IPv4. And if they already have IPv4 from their RIR, the IPv6 is free.
And if they don't, then the IPv6 scenario works just like IPv4. Two providers, two address sets. -----Original Message----- From: sronan--- via NANOG <[email protected]> Sent: Friday, June 19, 2026 3:55 PM To: [email protected] Cc: Marco Moock <[email protected]>; [email protected]; [email protected] Subject: Re: IPv4 flag day Now you are introducing new cost and overhead on the SMBs. > On Jun 19, 2026, at 3:47 PM, Marco Moock via NANOG <[email protected]> > wrote: > > Am 19.06.26 um 21:21 schrieb Aaron C. de Bruyn: >> I don't want to renumber everything because I ditch one ISP and >> switch to another. > > Get your own prefix from RIR and let your ISP route it to your. If you switch > the ISP, let the new ISP route it to you. It is even possible to have 2 ISPs > that route the same prefix to you - without having you own ASN. > > -- > Gruß > Marco > > Junk-Mail bitte an [email protected] > _______________________________________________ > NANOG mailing list > https://lists.nanog.org/archives/list/[email protected]/message/FG > 76NSBVWPX2FE762B72BQHZXK55JM7N/ _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/[email protected]/message/SYMK7LFZNACY2RJFHI42P3J3QVLAYVKS/ _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/[email protected]/message/HGGOZC344Q7NEHEGJAZVQ7JKGFYHDJO5/
