| ASN | AS12276 |
| Name | SFMIX-MGMT |
| Description | SFMIX (San Francisco Metropolitan Internet Exchange) Administrative ASN |
| Registry | ARIN |
| Allocated | 2024-02-02 |
| Updated | 2024-09-27 |
| Route | Range | Num of IPs |
| 192.33.255.0/24 | 192.33.255.0 — 192.33.255.255 | 256 |
| Route | Range | Num of IPs |
| 2620:11A:B000::/44 | 2620:11a:b000:: — 2620:11a:b00f:ffff:ffff:ffff:ffff:ffff | 284 |
| 2620:11A:B000::/48 | 2620:11a:b000:: — 2620:11a:b000:ffff:ffff:ffff:ffff:ffff | 280 |
