| AS42427 | MIMECAST-UK | Mimecast Services Limited | Ripe |
| AS10515 | CLT-NIC | VeriSign Infrastructure & Operations | Arin |
| AS36631 | ZGTLD | VeriSign Global Registry Services | Arin |
| AS32651 | VGRS-AC24 | VeriSign Global Registry Services | Arin |
| AS397194 | VRSN-AC28 | VeriSign Global Registry Services | Arin |
| AS396826 | VRSN-AC50-340 | VeriSign Global Registry Services | Arin |
| AS22547 | VGRS-AC20 | VeriSign Global Registry Services | Arin |
| AS397200 | VRSN-AC28 | VeriSign Global Registry Services | Arin |
| AS396827 | VRSN-AC50-340 | VeriSign Global Registry Services | Arin |
| AS397204 | VRSN-AC28 | VeriSign Global Registry Services | Arin |
| AS397209 | VRSN-AC28 | VeriSign Global Registry Services | Arin |
| AS397193 | VRSN-AC28 | VeriSign Global Registry Services | Arin |