BIFIV
AS394056 (BIFIV) announces at least 14 prefixes:
66.33.8.0/21
BIF IV
1970-01-01
NET-66-33-8-0-1
66.33.8.0-66.33.15.255
66.33.8.0/24
66.33.9.0/24
66.33.10.0/24
66.33.11.0/24
66.33.12.0/24
66.33.13.0/24
66.33.14.0/24
66.33.15.0/24
72.57.0.0/24
NET-72-57-0-0-1
72.57.0.0-72.57.31.255
72.57.1.0/24
2607:3640::/32
NET6-2607-3640-1
2607:3640::-2607:3640:ffff:ffff:ffff:ffff:ffff:ffff
2607:3640:1000::/36
2607:3640:2000::/36
1
AS394056
BIFIV (AS Path prepending)