Plan 9 from Bell Labs’s /usr/web/sources/contrib/quanstro/root/lib/badcidr
0.0.0.0/8 1.0.0.0/8 2.0.0.0/8 5.0.0.0/8 10.0.0.0/8 127.0.0.0/8 255.0.0.0/8 192.168.0.0/16 169.254.0.0/16 172.16.0.0/20 224.0.0.0/24 # rfc 3330 says this is /4. not sure fc00::/7