mimecast-it-corp
AS208638 (mimecast-it-corp) announces at least five prefixes:
45.91.16.0/24
mimecast-it-boston
about a second ago
45.91.16.0-45.91.16.255
45.91.17.0/24
mimecast-it-london
45.91.17.0-45.91.17.255
45.91.18.0/24
mimecast-it-melbourne
45.91.18.0-45.91.18.255
2a0e:e40::/32
mimecast-london-ipv6
2a0e:e40::-2a0e:e40:ffff:ffff:ffff:ffff:ffff:ffff
2a0e:e42::/32
mimecast-anycast-ipv6
2a0e:e42::-2a0e:e42:ffff:ffff:ffff:ffff:ffff:ffff
0