AS40463 Alabama Fiber Network
AS40463 is operated by Alabama Fiber Network and registered with ARIN (US) since 2023-10-19.
It announces 1 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 4 upstream and peer networks and 16 downstream networks next to it.
PeeringDB lists it as an NSP network at 2 internet exchanges and 8 facilities. Its peering policy is selective.
| Name | Alabama Fiber Network |
|---|---|
| Registry handle | ALABAMA-FIBER-NETWORK |
| Registry (RIR) | ARIN |
| Country | United States (US) |
| Delegated on | 2023-10-19 |
| Network type | NSP, Regional |
| Peering policy | Selective |
| IRR as-set | AS40463:AS-SET |
| Prefixes (IPv4 / IPv6) | 1 / 1 |
| RPKI valid | 100% (2 / 2) |
| Upstreams and peers | 4 |
| Downstream networks | 16 |
| Website | alabamafibernetwork.com |
Routing health
- AS40463 announces 1 IPv4 and 1 IPv6 prefixes.
- All 2 announced prefixes are RPKI valid.
- 4 upstreams and peers, 16 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 2
- 209.178.216.0/21
- 2602:f9fd::/32
Upstreams and peers 4
The networks RIPE RIS sees next to AS40463 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 500 IPv4, 100 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| CIX-ATL | 1 | 400G | Yes |
| FD-IX - Nashville | 1 | 100G | Yes |
| Facility | City | Country |
|---|---|---|
| AUBix Auburn | Auburn | US |
| CoreSite - Atlanta (AT1) | Atlanta | US |
| DC BLOX BHM1 - DCBLOX Birmingham | Birmingham | US |
| DC BLOX CHA1 - DCBLOX Chattanooga | Chattanooga | US |
| Digital Realty ATL13 - Atlanta | Atlanta | US |
| Digital Realty ATL14 - Atlanta | Atlanta | US |
| H5 Data Centers Nashville | Nashville | US |
| RSA Dexter Avenue Datacenter | Montgomery | US |
More about AS40463
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 11:59 UTC. The country is where the AS number was registered, not necessarily where the network operates.