AS32587
Frontier Communications of America, Inc.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 50.121.72.0/22 | 1.0K |
36.5%
|
Frontier Communications of America, Inc. | US | Indiana | Fort Wayne |
| 50.121.66.0/23 | 512 |
42.2%
|
Frontier Communications of America, Inc. | US | — | — |
| 50.121.76.0/24 | 256 |
37.1%
|
Frontier Communications of America, Inc. | US | — | — |
| 50.121.79.0/24 | 256 |
44.9%
|
Frontier Communications of America, Inc. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS32587 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 50.121.79.0/24 | 30,848 | 2026-07-18 11:59:43 |
| 50.121.66.0/23 | 30,797 | 2026-07-18 11:59:43 |
| 50.121.76.0/24 | 26,200 | 2026-07-18 11:59:42 |
| 50.121.72.0/22 | 25,198 | 2026-07-18 11:59:42 |
| 50.121.73.0/24 | 78 | 2026-07-16 03:51:53 |
| 50.121.66.0/24 | 45 | 2026-06-18 07:53:44 |
| 50.121.75.0/24 | 43 | 2026-06-18 07:53:44 |
| 50.121.74.0/24 | 43 | 2026-06-18 07:53:44 |
Frequently Asked Questions
What is AS32587?
AS32587 is an Autonomous System Number assigned to Frontier Communications of America, Inc.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS32587 announce?
AS32587 announces 2.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.
Who operates AS32587?
AS32587 is operated by Frontier Communications of America, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS32587 registered in?
AS32587 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
