AS40509 Fly.io, Inc. 🇺🇸 US
Announcing 264 prefixes, seen at the RIS collectors.
IPv4 prefixes
195
77,568 (303 × /24)
IPv6 prefixes
69
69 × /48
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS40509
- Name
- Fly.io, Inc.
- Organisation
- FLY
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2017-12-20
- Network type
- Content
- Scope
- Not Disclosed
- Peering policy
- Open
- Website
- https://fly.io
- PeeringDB
- net/43486
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-23 14:09:13Z | new prefix | 209.71.116.0/24 | AS40509 Fly.io, Inc. | 5805734549551112996006840509 |
| 2026-10-23 14:08:37Z | new prefix | 209.71.115.0/24 | AS40509 Fly.io, Inc. | 17639551112996006840509 |