AS13957
Metropolitan Nashville Airport Authority
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
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 170.76.217.0/24 | 256 |
0.4%
|
Metropolitan Nashville Airport Authority | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS13957 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 |
|---|---|---|
| 170.76.217.0/24 | 13,941 | 2026-07-31 07:30:40 |
Frequently Asked Questions
What is AS13957?
AS13957 is an Autonomous System Number assigned to Metropolitan Nashville Airport Authority. 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 AS13957 announce?
AS13957 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS13957?
AS13957 is operated by Metropolitan Nashville Airport Authority. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS13957 registered in?
AS13957 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
