`57.166.8.0/21`

Network block from Fastah's IP data. Every address in this block shares the record below.

Fastah IP data

Approximate location: Grant County International Airport, Washington, United States
Precision: city
Country code: US
Place centre: 47.2076, -119.3200
Time zone: America/Los_Angeles
Network provider: Azure Public IP Ranges - Global partition
Network: 57.166.8.0/21
Data as of: 2026-11-01 01:37 UTC

Place data from GeoNames, licensed under CC BY 4.0.

Range facts

Address family: IPv4
Prefix length: /21
First address: 57.166.8.0
Last address: 57.166.15.255
Total addresses: 2,048

Approximation noticeRange boundaries and addresses are exact; geolocation of any address in this block is approximate and is not proof of identity or exact physical location.

Ask your agent

Give your AI agent the same IP context. Add Fastah’s MCP server, https://mcp.fastah.ai/mcp, and sign in when your client asks (OAuth; no API key). Setup for other clients →

Amp

bash

amp mcp remote add Fastah https://mcp.fastah.ai/mcp --auth oauth --personal

Then ask, for example:

Using the Fastah MCP server, look up 57.166.8.0 in 57.166.8.0/21 and tell me its approximate location, network and accuracy radius.