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 →
Network profile
Source: PeeringDB →Web3 footprint
AS19366 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 97.107.0.0/20 | 4.1K |
12.1%
|
Fibertown | US | — | — |
| 209.189.240.0/20 | 4.1K |
65.1%
|
Fibertown | US | Texas | Houston |
| 216.81.32.0/20 | 4.1K |
82.5%
|
Fibertown | US | Texas | Houston |
| 199.101.240.0/21 | 2.0K |
78.1%
|
Fibertown | US | Texas | Houston |
| 209.189.224.0/21 | 2.0K |
68.7%
|
Fibertown | US | Texas | Sugar Land |
| 66.102.17.0/24 | 256 |
0.0%
|
Fibertown | US | — | — |
| 192.149.125.0/24 | 256 |
6.6%
|
Fibertown | US | Texas | Austin |
| 192.190.100.0/24 | 256 |
0.0%
|
Fibertown | US | — | — |
| 198.46.67.0/24 | 256 |
0.0%
|
Fibertown | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19366 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 |
|---|---|---|
| 216.81.40.0/21 | 9,344 | 2026-07-18 10:53:05 |
| 209.189.224.0/21 | 8,404 | 2026-07-18 10:53:04 |
| 192.190.100.0/24 | 7,631 | 2026-07-18 10:53:04 |
| 199.101.240.0/21 | 7,628 | 2026-07-18 10:53:04 |
| 66.102.17.0/24 | 7,622 | 2026-07-18 10:53:04 |
| 209.189.240.0/20 | 7,612 | 2026-07-18 10:53:07 |
| 216.81.32.0/21 | 7,596 | 2026-07-18 10:53:07 |
| 198.46.67.0/24 | 7,189 | 2026-07-18 10:53:04 |
| 192.149.125.0/24 | 7,186 | 2026-07-18 10:53:04 |
| 97.107.0.0/20 | 7,059 | 2026-07-18 10:53:03 |
Frequently Asked Questions
What is AS19366?
AS19366 is an Autonomous System Number assigned to Fibertown. 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 AS19366 announce?
AS19366 announces 17.4K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United States.
Who operates AS19366?
AS19366 is operated by Fibertown. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS19366 registered in?
AS19366 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
