AS5650
Frontier Communications of America, Inc.
Regional US fibre and DSL, much of it inherited from Verizon FiOS territories. Smaller pool than Comcast, and correspondingly less saturated at the targets that rate-limit by subnet.
ISP — Residential eyeball network. Addresses here look like customers, because they are.
- Announced prefixes
- 4
- 4 IPv4 · 0 IPv6
- IPv4 addresses
- 3.1M
- across the blocks listed below
- Largest block
- /12
- smallest prefix length announced
- Registry
- ARIN
- FRONTIER-FRTR
We hold inventory here
Our dedicated ISP addresses include subnets on this network. Take an address we issue, check it against the blocks below, and confirm it for yourself rather than taking the claim on faith.
ISP proxies →Announced ranges
The blocks AS5650 advertises to the rest of the internet in this snapshot. A production routing table carries more — large carriers de-aggregate for traffic engineering — so treat the totals as a floor.
Matched in your browser against the 4 blocks below. Nothing is sent anywhere.
IPv4 — 4 blocks
| Prefix | First address | Last address | Addresses |
|---|---|---|---|
| 47.32.0.0/12 | 47.32.0.0 | 47.47.255.255 | 1,048,576 |
| 50.32.0.0/12 | 50.32.0.0 | 50.47.255.255 | 1,048,576 |
| 74.40.0.0/13 | 74.40.0.0 | 74.47.255.255 | 524,288 |
| 173.216.0.0/13 | 173.216.0.0 | 173.223.255.255 | 524,288 |
No IPv6 announcement recorded for AS5650 in this snapshot. That is common for networks whose v6 deployment sits behind a separate AS number.