204.8.216.0/21 - Fly.Io (AS40509)
CIDR
204.8.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
San Jose
RIR
ARIN
Status
allocated
Allocated
2022-12-19
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.8.216.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.217.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.218.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.219.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.220.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.221.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
| 204.8.222.0/24 | AS40509 FLY - Fly.io, Inc. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 204.8.216.0/21 | AS40509 | /24 | arin |
Origin ASN
AS40509
FLY - Fly.io, Inc.
Related Prefixes
More prefixes of AS40509
All prefixes of AS40509 →Geolocation
Country🇺🇸United StatesUS
CitySan Jose
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/204.8.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.8.216.0/21" | jq
External Links