Arista’s specs say the 7500R / 7280R can handle 1M ipv4+ipv6 routes in hardware (FIB):
I'm using these as edge routers facing multiple peering networks and several full table feeds. No problems so far, very cost effective platform in my mind. Here is what it looks like with about 100 peers and several full table feeds: Forwarding Resources Usage Table Feature Chip Used Used Free Committed Best Case High Entries (%) Entries Entries Max Watermark Entries -------- ----------- --------- -------- ----- --------- ----------- ----------- --------- LEM 559529 71% 226903 0 786432 560163 LEM MAC 242 0% 226903 0 786432 290 Routing Resource1 874 42% 1174 0 2048 880 Routing Resource2 543 53% 481 0 1024 548 Routing Resource3 16038 48% 16730 0 32768 16060 Routing V4Hosts 0 0% 81920 0 81920 0 Routing V4Routes 541905 70% 226903 0 786432 542491 Routing V6Hosts 0 0% 81920 0 81920 0 Routing V6Routes 17382 7% 226903 0 786432 17481