| 103.168.172.0/24 | FASTMAILPTYLTD-AU | Fastmail Pty Ltd t/a Fastmail, US |
| 202.12.124.0/24 | FASTMAILPTYLTD-AU | Fastmail Pty Ltd, US |
| 204.75.18.0/24 | FASTMAILPTYLTD-AU | Fastmail, NL204.75.18.0/23 |
| 204.75.19.0/24 | FASTMAILPTYLTD-AU | Fastmail, US204.75.18.0/23 |
uu: 1828, 13335 u4: 1828, 13335 u6: 1828 dd: d4: d6:
| AS1828 | 🔼 upstream | UNITAS Unitas Global, US |
| AS6939 | ➡️ peer | HURRICANE Hurricane Electric LLC, US |
| AS13335 | 🔼 upstream | CLOUDFLARENET Cloudflare Inc., US |
| AS48152 | ➡️ peer | DIGITAL-REALTY-DE Digital Frankfurt GmbH, DE |